Sullivan County Property Assessor 2026: Search & Tax Records

by
Sullivan County, Tennessee • 2026 property lookup guide

Find the Property Record, Map or Tax Bill You Actually Need

Use Tennessee Property Assessment Data for Sullivan County owner, address, parcel, appraisal and assessment records. Switch to the Tennessee Property Viewer for map-based parcel research or the Sullivan County Trustee when you need an actual county tax balance or payment.

This guide also explains 2026 assessment dates, appeals, Greenbelt, business personal property, city-versus-county taxes, deed research and the quickest fix when the official property search returns the wrong result.

Choose My Property Task Search Step by Step Check 2026 Dates
Official assessment data Tax Year 2026 Sullivan County is jurisdiction 082 in Tennessee Property Assessment Data.
Last countywide reappraisal 2025 Current TPAD parcel records identify 2025 as Sullivan County’s reappraisal year.
Next reappraisal 2027 The Sullivan County Property Assessor currently lists 2027 as the next scheduled reappraisal.
Assessor phone 423-323-6455 Monday–Friday, 8:00 a.m.–5:00 p.m., except designated holidays.

Fast Answer

Property value or owner search: start with Tennessee Property Assessment Data. Parcel map: use Tennessee Property Viewer. County tax amount or payment: use the Sullivan County Trustee. Recorded deed: use the Sullivan County Register of Deeds.

Do not confuse the Assessor with the Trustee. The Assessor discovers, lists, classifies and values property. The office does not set tax rates, mail property-tax bills or collect taxes.
Independent guide: AssessorPropertySearch.org is not Sullivan County Government, the Tennessee Comptroller, the Trustee or the Register of Deeds. Use the official links explained below for searches, filings and payments.

Choose the Correct Sullivan County Property Office

A

Property Assessor

Use for property classification, appraisal and assessed values, owner information carried on the assessment roll, physical property characteristics, Greenbelt, personal property and appeal questions.

Official Sullivan County Property Assessor Open Assessor Office Page
$

County Trustee

Use for county tax notices, balances, online or phone payments, partial payments, prepayments, delinquency, proof-of-payment questions and Tax Relief assistance.

Official Sullivan County Trustee Review County Property Tax
M

Property Viewer

Use when a street search is confusing, a parcel has no normal address, or you need visual parcel context and nearby assessment parcels.

Official Tennessee Property Viewer Open Parcel Map
D

Register of Deeds

Use for deeds, deeds of trust, mortgages, liens, releases, plats and other recorded legal documents affecting real property.

Official Sullivan County Register of Deeds Review Deed Office

How to Search Sullivan County TN Property Records Online

The state assessment database is the fastest starting point for most Sullivan County property searches.

Select Sullivan County

Open Tennessee Property Assessment Data and choose Sullivan County. The statewide system identifies Sullivan as county number 082.

Start with one simple identifier

Search the property address, owner name or parcel ID. Avoid entering several optional fields on the first attempt.

Shorten the query if nothing appears

Remove apartment numbers, ZIP codes, punctuation, direction words and unnecessary street suffixes. For an owner, try only a last name.

Use Advanced Search to narrow difficult results

Add subdivision, classification, sale-date range, Control Map, Group or Parcel only when the simple search is too broad.

Verify the parcel before relying on it

Match address, owner, parcel ID, subdivision, property class and sale information. Similar owner names are not enough.

Move to the correct final-action system

Use the Trustee for actual taxes, the Register of Deeds for legal documents and the Assessor for assessment corrections or appeals.

Official Tennessee Comptroller property assessment search Search Tennessee Property Assessment Data

Search by Address, Owner Name or Parcel ID

What you know
Best starting field
Micro-level fix
Street address
Property Address
Start with street number + main street name. If needed, remove the number and search only the street.
Owner name
Owner
Try last name only before adding a first name or middle initial.
Trust or LLC
Owner / Advanced Search
Try the distinctive entity name without punctuation or unnecessary suffixes.
Parcel ID
Parcel ID
Copy it from the official assessment record when possible.
Subdivision
Subdivision Name
Use a distinctive part of the subdivision name instead of every abbreviation.
Map number
Control Map
The state interface accepts three numbers plus up to two optional letters.
Group
Group
Use up to two letters when present.
Parcel component
Parcel
The statewide interface uses a five-digit format with an optional decimal after the third digit.
Useful official-search clue: the Advanced Search screen specifically says the street number is optional. That makes a street-name-only search useful when the stored situs address is formatted differently from the address you typed.

How to Read a 2026 Sullivan County TPAD Parcel Result

A result page contains more than one value. Review these fields before deciding the record is correct.

TPAD field
What it means
How to use it
January 1 Owner
Owner carried for the January 1 assessment date.
A later deed transfer may not be represented by that January 1 label.
Property Location
The situs or physical property address.
Do not confuse it with the owner’s mailing address.
Control Map / Group / Parcel
Components of the Tennessee parcel mapping identifier.
Useful for exact searching and map research.
Land Market Value
Market appraisal assigned to land.
Compare with deed acreage and land characteristics when checking factual errors.
Improvement Value
Market appraisal attributed to taxable improvements.
Review building area, age, quality and condition when something looks wrong.
Total Market Appraisal
Total appraised market value before the statutory assessment percentage.
Do not mistake it for the tax amount due.
Assessment Percentage
Statutory percentage based on property class.
Residential parcels normally show 25%; commercial real property commonly shows 40%.
Assessment
Appraised value after the assessment percentage.
Tax rates are applied per $100 of assessed value.
Subdivision / Plat Book / Plat Page
Recorded subdivision references carried in assessment data.
Useful for finding the correct plat, but confirm the recorded document when legal accuracy matters.
Class
Assessment property classification.
Do not assume it is the same as zoning.
Neighborhood
Assessment neighborhood coding used by the appraisal system.
Useful when comparing similarly situated properties.
Sale Information
Sale date, price, book/page or instrument clues and sale qualification fields when available.
A $0 transfer or quitclaim deed should not automatically be treated as a market sale.
Deed / Calculated Acres
Assessment-system acreage references.
If deed and calculated acres differ materially, verify the recorded deed or survey rather than guessing which number controls.

Sullivan County TN Property Search Map

Use Tennessee Property Viewer when you need to locate the parcel visually instead of relying only on a text search.

Best for vacant land

Parcels without a normal house number can be easier to identify from owner, parcel or surrounding-property context.

Best for nearby parcels

Use the map to understand parcel orientation and nearby assessment records before opening detailed property data.

Not a legal boundary

GIS parcel lines should not be used to settle a fence, easement, encroachment or survey dispute.

Official Tennessee assessment mapping Open Tennessee Property Viewer

Sullivan County Property Assessment: Appraised vs Assessed Value

Property type
Assessment percentage
Residential real property
25%
Farm real property
25%
Commercial / industrial real property
40%
Business tangible personal property
30%
Public utility property
55% under the general classification framework, subject to state-assessed rules
Residential example: $300,000 appraised value × 25% = $75,000 assessed value. A tax rate expressed per $100 is then applied to the assessed value.
Do not calculate a final 2026 county bill using the Trustee’s displayed 2025 rate. The current Trustee FAQ still labels $1.6129 as the 2025 rate.
Official Tennessee tax calculation guidance Review Tennessee Tax Formula

What 2025 Reappraisal Means for a 2026 Property Search

2025

Sullivan County conducted its countywide reappraisal. The Assessor told owners that revaluation notices would be issued in spring and that questions could first be discussed with a field appraiser.

2026

TPAD currently displays Sullivan County Tax Year 2026 records, but 2026 is not identified as another countywide reappraisal year.

2027

The county Property Assessor currently states that the next scheduled countywide reappraisal is 2027.

An individual parcel can still change between reappraisals. New construction, demolition, classification changes, corrections and other assessable events can affect an account without a new countywide reappraisal.

2026 Tennessee Assessment Dates That Affect Sullivan County

January 1 — assessment date

Ownership records, assessments and tax maps generally reflect property status as of January 1.

February 1 — business personal property schedules mailed

Applicable businesses generally receive tangible personal property schedules by this date.

March 1 — business schedules due

Business tangible personal property schedules are generally returned to the Assessor by March 1. The preceding year’s county taxes also become delinquent March 1.

March 15 — Greenbelt deadline

The current Tennessee Comptroller assessment schedule lists March 15 for first-time agricultural, forest and open-space Greenbelt applications.

Before May 20 — records available and appeal notice published

The statewide schedule requires assessment records to be available before May 20 and public notice to identify the County Board meeting and appeal cutoff.

May 20 — assessment completion target

Assessments should be complete and applicable change notices mailed.

June 1 — normal County Board session start

County Boards of Equalization generally convene June 1, but owners must contact the Sullivan County Assessor for the actual local filing deadline and appointment process.

August 1 or 45 days — State Board appeal

The general State Board deadline is August 1 or 45 days from the date the County Board action notice was sent, whichever is later.

First Monday in October — county taxes become payable

The annual county tax collection period begins after assessment and tax-rate adoption.

Last day of February — normal timely county payment cutoff

Unpaid county property taxes become delinquent March 1.

Greenbelt source conflict: Sullivan County’s older hosted Assessment Schedule PDF lists March 1. Tennessee’s current Comptroller schedule lists March 15. Use the newer state deadline and confirm any parcel-specific issue with the Assessor.

How to Appeal a Sullivan County Property Assessment

Open the current assessment record

Confirm the 2026 parcel, classification, land/improvement values and physical characteristics.

Identify the exact disagreement

Separate a factual error from a market-value, classification or appraisal-judgment disagreement.

Contact the Property Assessor

Ask whether the issue can be reviewed informally and request the current Sullivan County Board of Equalization filing deadline.

Do not let informal review erase the formal deadline

Preserve the County Board appeal deadline even while discussing the property with appraisal staff.

Prepare evidence tied to the actual issue

Examples include relevant sales, photos, repair information, measurements, deeds, permits or another appraisal appropriate to the disputed issue.

Read the County Board action notice immediately

A qualifying State Board appeal is generally due by August 1 or within 45 days after the County Board action notice was sent, whichever is later.

August 15, 2026: the calendar date August 1 has passed, but an owner whose County Board action notice was sent later may still be inside the alternative 45-day State Board window.
Official Tennessee County Board appeal guidance Review Appeal Rules

Correction of Error vs Assessment Appeal

Tennessee treats a documented data error differently from an issue that requires the Assessor’s appraisal judgment.

Issue
Correction route may fit?
Why
Coding or data-entry mistake
Often
Tennessee specifically recognizes coding, entry and transcription errors when documentation establishes the mistake.
Wrong owner
Often
Ownership errors are among the factual items an assessor can correct.
Wrong location
Often
Location errors are included in the statutory correction category.
Wrong physical description
Potentially
Documentation such as measurements, permits or photos may establish the factual error.
Quality / finish disagreement
Usually not
This normally involves appraisal judgment.
Depreciation disagreement
Usually not
The degree of depreciation is an appraisal-judgment question.
Comparable-property disagreement
Usually not
Comparability requires valuation judgment and belongs in the assessment appeal process.
Time limit matters: the statewide assessment schedule says eligible assessment corrections generally must be requested or initiated before March 1 and no more than the second year following the affected tax year. Do not wait indefinitely to report a documented factual error.

Sullivan County Greenbelt Assessment

Greenbelt is Tennessee’s use-value program for qualifying agricultural, forest and open-space land. Sullivan County’s Property Assessor manages local Greenbelt and Forestry assessments.

First-time applicant

  • Confirm whether the land fits agricultural, forest or open-space requirements.
  • Use the applicable state-approved or county-approved application.
  • File with the Sullivan County Assessor.
  • Use March 15 as the current statewide filing deadline.
  • Keep proof of submission and supporting land-use documentation.

Owner or use change

Do not assume prior-owner Greenbelt treatment continues automatically after a transfer, subdivision or material change in use. Rollback tax consequences can be significant.

Official Tennessee Greenbelt guidance Review Greenbelt Requirements

Business Personal Property: Do Not Ignore the March 1 Schedule

Businesses use a separate tangible personal property schedule for items such as furniture, fixtures, machinery and equipment.

Stage
General Tennessee rule
What to do
Schedule mailed
By February 1
If your business should receive one and does not, contact the Assessor rather than assuming no filing is required.
Schedule due
March 1
List applicable tangible personal property and return the signed schedule on time.
No timely schedule
Forced assessment can be assigned
A forced assessment does not receive the same amendment right as a timely filed schedule.
Changed / forced assessment
Change notice normally issued in May
Review promptly and use the County Board appeal route if appropriate.
Prior timely schedule error
Amendment can generally be filed by September 1 of the following year
Verify that the original return was timely before relying on amendment rights.
Closed business? Do not simply throw away the schedule or tax bill. The current Trustee FAQ instructs closed businesses to notify the Sullivan County Clerk and the Assessor’s Personal Property staff so the closure can be handled correctly.
“My business stopped operating on [date]. I need to confirm the business-license closure and whether a personal-property schedule or current-year assessment is still required because the business existed on January 1.”
Official Tennessee tangible personal property guidance Review Business Property Rules

Sullivan County Property Tax Bills, Payments and Proof

After assessment and annual tax-rate adoption, the Trustee receives the county tax roll and handles collection.

Confirm the property and tax year

Use the assessment record to identify the correct parcel before paying a similarly named account.

Review the actual Trustee balance

Do not calculate an amount from appraisal data when the county tax record is already available.

Choose an accepted payment method

Current options include office payment, mail, online/phone electronic payment, drop box, partial payments and an ACH prepayment program.

Save payment proof

The Trustee says the date shown on the electronic confirmation page is recognized as the official electronic-payment date.

Verify any remaining balance

Partial-payment users must track the unpaid balance because the Trustee does not send monthly installment bills.

Current payment details

Payment item
Current Trustee guidance
Credit / debit card
2.5% convenience fee.
Electronic check
$1.25 convenience fee.
Phone payment
888-382-2315 with an additional $0.30 phone-payment charge.
Partial payments
Multiple payments may be made during the October–February county payment period.
ACH prepayment
Monthly prepayment option; call 423-323-6464, Option 1 for current setup instructions.
Installment cards
Klarna, Affirm, SplitIt and similar installment-payment cards are not accepted.
Delinquency
County taxes become delinquent March 1 and accrue 1.5% interest per month.
Missing tax bill is not a payment defense. The Trustee states that Tennessee law does not require mailing a notice and failure to receive one does not remove the owner’s payment responsibility or delinquent interest.

Need a receipt?

The Trustee’s current FAQ says a canceled check, credit/debit transaction record or mortgage/escrow documentation can serve as payment proof. A taxpayer mailing payment may include a standard self-addressed stamped envelope and request a printed receipt.

Official Sullivan County Trustee Review Payment Options

Inside City Limits? A Separate City Property Tax May Apply

A county tax payment does not necessarily satisfy every local property tax obligation.

The Sullivan County Trustee specifically identifies Bristol, Bluff City, Johnson City and Kingsport as municipalities where owners inside the applicable city limits may receive a separate city property-tax bill.
Situation
What to do
Property in Kingsport city limits
Check the City of Kingsport property-tax account separately; its city collection schedule is different from the county Trustee schedule.
Property in Bristol city limits
Check Bristol’s city tax bill separately. Bristol’s current policy states city tax bills are due by January 5 of the following year, subject to the applicable business-day rule.
Property in Bluff City or Johnson City limits
Contact the applicable city collecting official for current city rate, bill, due date and payment status.
Unsure whether parcel is inside a city
Check the TPAD city/jurisdiction fields and confirm with the city or county office rather than assuming a mailing address determines the tax jurisdiction.

Property Tax Relief vs Tax Freeze in Sullivan County

Property Tax Relief

Tennessee provides state-funded property-tax relief for qualifying low-income elderly or disabled homeowners and certain disabled veterans or surviving spouses.

  • Apply through the local collecting official.
  • Annual income limits and program figures can change.
  • Do not reuse Sullivan County’s older income figure without current verification.
  • If approved, annual voucher requirements still matter.

Property Tax Freeze

The Sullivan County Trustee’s current FAQ says the Sullivan County Board of Commissioners has not approved a county Tax Freeze program. Sullivan is also absent from the Comptroller’s current county Tax Freeze participation list.

Already receiving Tax Relief? The Sullivan County Trustee FAQ says the completed and signed annual voucher must be returned by April 5 each year or the state credit can be voided.
Official Tennessee Property Tax Relief Check Current Tax Relief Rules

Find Sullivan County Deeds and Recorded Property Documents

Assessment data helps identify a parcel. The Register of Deeds is the constitutional county office that keeps the recorded legal documents affecting real property.

Identify the parcel in TPAD

Save the owner, address, parcel ID, subdivision and any book/page or sale information shown in the assessment record.

Estimate the recording period

A purchase date or owner change helps narrow the deed search.

Search the Register of Deeds system

The county office links to its separate recorded-document search website for deed research.

Verify the legal description

Do not rely only on a matching owner name. Confirm the parcel, subdivision, lot, book/page or other property description.

Request the copy required for your purpose

A research image and a certified document serve different purposes. Ask the Register of Deeds what copy type is appropriate when certification matters.

Assessment ownership is not title proof. A January 1 owner field or parcel map should not replace recorded documents, a title search or a professional survey.

New Sullivan County Property Owner Checklist

  • Confirm the deed was recorded.
  • Search TPAD by address even if the new owner’s name has not appeared.
  • Save the parcel ID and map components.
  • Check the January 1 owner label before assuming an ownership update is missing.
  • Review building area, land acreage and classification.
  • Confirm whether Greenbelt or another special assessment is relevant.
  • Check whether the property lies inside a city that levies a separate property tax.
  • Check the Trustee account for county taxes separately.
  • Keep the deed, assessment notice and tax-payment confirmation in one property file.

Sullivan County Property Search Troubleshooting

Problem
Likely reason
Best next step
Address returns no result
Formatting is too specific
Remove unit, ZIP, direction and street suffix; try the street name alone.
Owner returns no result
Trust, LLC, estate, spelling or January 1 ownership
Use a partial name or search the property address.
Too many records
Common name or street
Add subdivision, classification, parcel or map information one field at a time.
Recent buyer not shown
TPAD can display the January 1 owner for the assessment year
Verify the later deed through the Register of Deeds.
Vacant land has no useful address
No normal situs address
Use parcel ID, owner, subdivision or Tennessee Property Viewer.
Need current amount due
TPAD is an assessment database
Use the Sullivan County Trustee.
Need legal ownership proof
Assessment ownership is not a title record
Use the Register of Deeds.
2026 tax estimate looks wrong
Old rate, wrong assessment class or separate city tax
Confirm the adopted 2026 county/city rates and the correct assessed value.
Building data is wrong
Physical characteristic or data-entry problem
Gather measurements, photos, permits or other proof and contact the Assessor.
GIS boundary conflicts with fence
Assessment GIS is not a survey
Review deed/plat and obtain a survey when legal boundaries matter.

Sullivan County Property Offices and Phone Scripts

Office
Use it for
Current contact
Property Assessor
Assessment data, values, classification, owner records, Greenbelt, personal property and appeal help
Donna Whitaker
3411 Hwy. 126, Suite 103, Blountville, TN 37617
423-323-6455
Fax: 423-279-2808
Mon–Fri 8:00 a.m.–5:00 p.m.
County Trustee
County tax balances, payments, delinquency, partial payments, prepayments and Tax Relief
3411 TN-126, Suite 104, Blountville, TN 37617
423-323-6464
Mon–Fri 8:00 a.m.–5:00 p.m.
Register of Deeds
Deeds, mortgages, liens, releases, plats and recorded legal documents
Sheena Tinsley
3411 Hwy. 126, Suite 101, Blountville, TN 37617
423-323-6420
Mon–Fri 8:00 a.m.–4:30 p.m.

Assessment script

“I am calling about parcel [ID]. TPAD shows [specific field/value]. I have documentation showing [problem]. Is this a factual correction or a current-year assessment appeal issue?”

Tax-payment script

“I am calling about county property tax account [number] for tax year [year]. Please confirm the current balance and whether the payment made on [date] has posted.”

Deed script

“I am researching the recorded deed for [address/parcel]. I have the owner name and approximate transfer date. Which online search or copy option should I use?”

Official Sullivan County Property Action Links

Use these links after deciding which record or action you need.

Assessment search

Owner, address, parcel ID and Advanced Search.

Open TPAD

Property Assessor

Assessment questions, Greenbelt, records and appeal routing.

Open Assessor Page

County property tax

Payment methods, Trustee offices, partial payments and tax help.

Open Trustee Tax Page

Sullivan County Property Assessor FAQs

What is the official Sullivan County TN property search?

Use Tennessee Property Assessment Data and select Sullivan County. The system supports property address, owner name and parcel ID searches plus Advanced Search fields such as subdivision, classification, sale date and parcel components.

Can I search Sullivan County property records by address?

Yes. Start with the street number and street name. If the exact address fails, remove unnecessary directions, suffixes, ZIP code and unit details or search only the street name.

Can I search Sullivan County property records by owner?

Yes. Search the owner field in Tennessee Property Assessment Data. If a complete name fails, use a partial name or last name and verify the result with the property address and parcel ID.

Where is the Sullivan County property search map?

Use Tennessee Property Viewer. It is useful for locating parcels visually, identifying nearby parcels and opening assessment information, but it is not a legal survey.

Is the Sullivan County Property Assessor the same as the Trustee?

No. The Property Assessor values and classifies property and maintains assessment records. The Trustee collects county property taxes and handles payments, balances and delinquency.

What percentage is a Sullivan County home assessed at?

Residential real property in Tennessee is generally assessed at 25% of appraised market value. Commercial and industrial real property is generally 40%, while business tangible personal property is generally 30%.

When is Sullivan County’s next countywide reappraisal?

The Sullivan County Property Assessor currently states that the next countywide reappraisal is scheduled for 2027. TPAD identifies the previous reappraisal year as 2025.

How do I appeal a 2026 Sullivan County assessment?

Review the current property record, contact the Sullivan County Property Assessor and confirm the County Board of Equalization filing deadline. A qualifying State Board appeal is generally due August 1 or within 45 days after the County Board action notice was sent, whichever is later.

When are Sullivan County property taxes due?

County property taxes become payable beginning on the first Monday in October and can normally be paid timely through the last day of the following February. Unpaid county taxes become delinquent March 1.

Can a Sullivan County property have both county and city property taxes?

Yes. The Sullivan County Trustee states that properties inside applicable city limits may also owe city property taxes, including properties in Bristol, Bluff City, Johnson City or Kingsport. Check the city collecting office separately.

Best Next Step

Start with Tennessee Property Assessment Data and identify the correct Sullivan County parcel. Save the parcel ID, verify the 2026 assessment fields and then move to the office that controls your next task: the Property Viewer for GIS, the Trustee for county taxes, the Register of Deeds for recorded documents or the Assessor for corrections and appeals.

Before paying, appealing or relying on a record for a legal decision, confirm the tax year, assessment class, city jurisdiction and official document source.

Property Search Smart Helper

Find the Right Property Record, Tax Bill, Deed or Assessor Search Route

Use this helper before searching county property records. It helps you choose the right office, prepare the right details, avoid wrong-office mistakes, and review property records safely.

Official-source focused Use county assessor, appraiser, auditor, tax collector, treasurer, recorder, clerk, GIS and appeal resources where available.
Not legal or tax advice Always confirm values, taxes, deeds, exemptions, appeals and deadlines with the official county office.
Works across states Designed for APN, PIN, parcel number, STRAP, folio, account number, GIS map and deed-record searches.

Property Search Route Finder

Choose what you have and what you want to find. The tool will suggest the best search route and common mistake to avoid.

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Parcel / APN / PIN Format Helper

Parcel numbers are formatted differently by county. Try these variations if your official search does not return results.

This tool does not send or store your entry. It only creates search-format ideas on this page.
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Assessor, Tax Collector, Recorder or GIS?

Select your issue and this tool will show the office that usually handles it.

Choose an option above
This finder helps prevent wrong-office mistakes. Exact office names vary by state and county.

Simple Property Tax Estimate Helper

This is a general estimate only. State and county tax rules differ, so always verify final bills with the official tax collector, treasurer or county tax office.

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Exemption / Appeal Readiness Checklist

Use this before applying for an exemption or challenging a value. Missing proof is one of the biggest reasons users waste time or miss deadlines.

Property Record Review Checklist

Review these fields before relying on any assessor, appraiser, auditor, property appraiser, tax or deed record.

Official-source and accuracy note: This helper is for educational use only. Property values, tax bills, deeds, exemptions, GIS boundaries and appeal deadlines can change. Always confirm final information with the official county assessor/appraiser/auditor, tax collector/treasurer, recorder/clerk, GIS office or appeal board.