Start With the Parcel, Then Follow the Tax Record
Use Lexington County’s Assessor and property database to identify the real-property parcel, TMS number, ownership record and valuation. Use the Auditor for tax-roll and millage questions, the Treasurer for bills and payments, and the Register of Deeds for recorded instruments.
This 2026 guide also explains the effect of the 2025 reassessment, the 15% taxable-value cap, current appeal law, 4% Legal Residence, Homestead eligibility, tax-payment fees, installment dates, GIS limitations and what to do when a search, owner name or tax bill looks wrong.
Fast Answer: Which Lexington County Office Do You Need?
Assessor: real-property value, TMS, ownership record, parcel characteristics, reassessment, 4% Legal Residence and value appeals. Auditor: tax roll, property-tax calculation, millage and Homestead Exemption. Treasurer: tax bills, payments, receipts, installments and delinquency. Register of Deeds: recorded deeds and land instruments.
Choose the Record by What You Are Trying to Do
Find a parcel or question its value
Start with the Assessor/property-search route for TMS, property location, ownership display, appraisal, building/land facts, assessment notices and valuation questions.
Understand the tax calculation
The Auditor maintains the tax roll and calculates individual property taxes using values, assessment ratios, millage and applicable relief information.
Check a bill or payment
Use the Treasurer when the question is the current amount due, payment status, receipt, late penalty, installment plan or prior-year delinquency.
Prove a recorded ownership document
Use the Register of Deeds for the recorded deed or other land instrument. An Assessor ownership line is useful research but is not a title opinion.
How to Search Lexington County SC Property Records
The safest workflow is parcel first, TMS second, then tax/deed/map work only when needed.
Open the official county property search
Use Lexington County’s Online Property Search rather than a private people-search or real-estate lead form.
Start with your strongest property clue
Use the TMS number when known. Otherwise use the property’s identifying information available in the county search and keep the first query simple.
Verify the matching parcel
Match property location, TMS, owner display, legal-description clues, acreage/lots, deed reference and tax district before assuming the result is correct.
Open the record type that matches the task
The county search provides routes for property information, tax information, mobile-home information, assessment notices and sales/deed information.
Save the TMS number
Lexington County describes the Tax Map Number as a ten-digit property identification and location number. Save it before moving between county systems.
Use the correct final-action system
Move to the Treasurer for payment, GIS for map research, the Auditor for millage/Homestead or the Register of Deeds for recorded documents.
TMS, Owner Name, Address and Tax-Bill Lookup
What you know |
Best system |
Best first move |
If the search fails |
|---|---|---|---|
TMS number |
Property search / GIS |
Use the ten-digit TMS to identify the parcel. |
Make sure you did not copy the tax Bill Number instead. |
Owner name |
Treasurer tax search for bill/payment work |
The live Treasurer portal says to enter last name first, then first name. |
Try only the surname or switch to TMS/property information. |
Property address |
Property information / GIS |
Use the property’s physical location rather than a long mailing-address string. |
Remove unit, ZIP, punctuation or unnecessary directional text. |
Bill Number |
Treasurer |
Use it for the actual tax notice, payment posting and receipt. |
Do not use Bill Number as if it were the TMS parcel identifier. |
Deed book/page |
Register of Deeds |
Search the recorded-document system after free registration. |
Use the Assessor record first to recover the deed reference. |
Approximate location only |
One Map / GIS |
Find the parcel visually and then confirm the TMS/property card. |
Locate a known neighboring parcel and work outward. |
How to Read a Lexington County Property Card
Use multiple fields together. An owner name alone is not enough to verify a parcel.
Field |
What it tells you |
What it does not prove |
|---|---|---|
TMS |
County tax-map identification/location number. |
It is not a tax Bill Number. |
Owner |
Owner carried in the assessment database. |
It does not replace a current title examination. |
Mailing address |
Address used for ownership/tax correspondence. |
It may differ from the situs/property address. |
Property address |
Physical location of the parcel or improvement. |
A vacant parcel may not behave like a normal street-address search. |
Legal description |
Assessment-system description of the parcel. |
Use the recorded deed/plat for controlling legal wording. |
Deed book/page |
Starting reference to a recorded instrument. |
The property card is not the deed itself. |
Tax district |
Helps determine which taxing agencies and millages apply. |
Another Lexington County parcel can have a different combined rate. |
Land/building values |
How the appraisal is allocated between land and improvements. |
The building component is not an insurance replacement-cost quote. |
Assessment / exempt amounts |
Helps explain assessment ratio and qualifying relief. |
Use the current tax notice for the final billed calculation. |
Sales/deed history |
Useful transaction and valuation context. |
Not every recorded transfer is an arm’s-length market sale. |
What the Online Property Database Should Not Be Used For
Lexington County’s own Property Tax Data Search and GIS pages warn that online data can contain errors, omissions, timing differences or incomplete information. That makes the database an excellent research tool, but not the final evidence for every legal or financial decision.
Not proof of title
Use recorded deeds and appropriate professional help when ownership, liens or title rights matter.
Not a boundary survey
Use a professional survey and recorded plats when an exact boundary, fence or easement matters.
Not payment confirmation
Use the Treasurer’s live account and receipt/payment system for paid/unpaid status.
How the 2025 Reassessment Affects 2026 Property Searches
Lexington County’s countywide reassessment was implemented in 2025. The next mandated countywide reassessment is scheduled for 2030, but an individual property’s value can still change between reassessments.
Do not reuse the 2025 appeal deadline
The county mailed approximately 151,000 reassessment notices on May 2, 2025, and its special reassessment material listed July 31, 2025 as the written-objection deadline for those notices. Those are historical 2025 dates—not a universal 2026 appeal calendar.
The 15% cap is a value cap, not a tax cap
For qualifying property, South Carolina’s reassessment system can limit the increase in the taxable value used after reassessment. Lexington County’s reassessment guide explicitly explains that this does not mean the property tax bill itself is capped at a 15% increase.
NOT → guaranteed maximum 15% tax-bill increase
Why the cap may not behave as expected
- A transfer of interest can change the taxable-value treatment.
- New construction or other physical improvements can create additional assessable value.
- A new or reconfigured parcel can have different treatment.
- Millage, assessment ratio and applicable credits still affect the final tax bill.
A successful appeal may not immediately reduce tax on a capped parcel
If the displayed market value remains above the capped taxable value, lowering that market value without going below the taxable-value threshold may not change the current tax calculation. Compare both values before deciding what practical result an appeal could achieve.
Lexington County Property Assessment Appeal Deadlines in 2026
The first question is whether the Assessor mailed an assessment notice for the action you want to challenge.
You received an assessment notice
Current South Carolina law generally gives the property taxpayer 90 days after the Assessor mails the notice to provide written notice of objection concerning fair market value, special-use value, assessment ratio or the property-tax assessment.
You did not receive an assessment notice
Current state law permits a written appeal at any time. An appeal submitted before the first penalty date applies to the tax year for which that penalty would apply; one submitted on or after that date applies to the succeeding property-tax year.
Step-by-Step Property Assessment Appeal Process
Identify the property and the assessment issue. A timely written request to meet with the Assessor can constitute written notice of objection under the statute.
If the matter is not resolved, the statutory process provides for a conference with the Assessor.
After an unresolved conference, the taxpayer generally has 30 days to file the written protest.
The response explains the Assessor’s determination and the route for further review.
The taxpayer generally has 30 days after the Assessor’s written response to appeal to the county board.
A party generally has 30 days after the board’s written decision to request a contested-case hearing before the South Carolina Administrative Law Court.
What the written protest should include
- Your name, address and telephone number.
- A description of the property, including the TMS/property address where useful.
- Facts supporting your position.
- The reasons for the protest and supporting authority where applicable.
- The value, classification or other assessment result you believe is correct.
Board evidence deadlines
South Carolina law generally requires the taxpayer to file supporting documents—including appraisals, property sales and a short description of other evidence—at least 15 days before the Board of Assessment Appeals conference and provide the material to the Assessor at the same time. Responses to the other side’s filed evidence may generally be submitted at least 7 days before the conference.
If the appeal is still open at year-end
South Carolina law contains an interim tax mechanism when an assessment protest or appeal is reasonably expected to remain unresolved at December 31. The Assessor notifies the Auditor to use 80% of the protested assessment—or a greater value agreed to in writing—for the tax duplicate. Tax still must be paid, and the final decision can produce an additional amount or a refund with applicable interest.
Official Lexington County Board of Assessment Appeals Review Board InformationWhat Evidence Makes a Property Appeal More Useful?
For a market-value dispute
- Recent comparable sales.
- Adjustments for size, age, location and condition.
- A recent independent appraisal when available.
- Photos showing material condition problems.
- Repair estimates tied to documented defects.
- Your own arm’s-length closing documents when relevant.
For an incorrect property record
- Correct square footage or structure measurements.
- Photos of removed or nonexistent improvements.
- Building permits or construction records.
- Recorded deed for ownership/description issues.
- Recorded plat or survey for land questions.
- A short written explanation of the exact correction requested.
Lexington County Property Tax Rate, Ratios and Millage
There is no single Lexington County percentage that correctly predicts every real-estate tax bill.
Assessed Value × District Millage = Tax Before Applicable Credits
Property category |
Assessment ratio |
User-help note |
|---|---|---|
Qualifying legal residence |
4% |
The homeowner must qualify for Legal Residence treatment. |
Second home / non-owner-occupied residence |
6% |
Owning a house does not automatically make it a 4% legal residence. |
Privately owned qualifying agricultural real property |
4% |
Agricultural use-value qualification is a separate program. |
Corporate agricultural real property |
6% |
Different ownership/classification rules apply. |
Commercial real property |
6% |
Commercial property does not receive residential Legal Residence treatment. |
Manufacturing / utility property |
10.5% |
Some such property is assessed through the South Carolina Department of Revenue rather than the county Assessor. |
What is one mill?
The Auditor defines one mill as one-thousandth of a dollar. To estimate pre-credit tax, find the property’s correct tax district, convert that district’s millage to decimal form and multiply by assessed value.
Who actually sets the millage?
The individual taxing agencies shown on the tax bill set their respective levies. The Assessor values real property, the Auditor calculates the tax roll and the Treasurer collects the bill; those offices do not individually set every taxing agency’s levy.
4% Legal Residence Discount: Check This Before Paying
Lexington County’s Legal Residence treatment changes the assessment ratio of a qualifying full-time permanent residence from 6% to 4%.
Basic qualification
- The applicant owns and occupies the property as the full-time permanent residence.
- Only one legal residence may be claimed.
- The household may not claim legal residency elsewhere for another purpose.
- Second homes and rental portions do not automatically qualify.
- Commercial portions may not qualify.
- Acreage above five acres or property receiving another discount can receive different treatment.
How to verify it on the tax bill
The Assessor says the Legal Residence indicator can be checked on the sixth line of the information in the upper-right section of the tax bill.
If the bill is still using 6% and you believe the home qualifies for 4%, deal with the Assessor before assuming the Treasurer can change the ratio.
Mortgage company paid the 6% amount?
The Treasurer’s current FAQ says to confirm with the Assessor that the 4% application has been accepted. The Auditor can then issue a corrected notice; if the mortgage company overpaid at 6%, the difference can be refunded.
Lexington County Homestead Exemption: 2026 Eligibility Test
Homestead is a separate Auditor-administered program. It is not the same thing as the Assessor’s 4% Legal Residence discount.
Three-part qualification
- You hold qualifying title or a life estate in the primary residence.
- You satisfy the South Carolina residency period required before the tax year of exemption.
- By December 31 before the tax year, you are at least 65, totally and permanently disabled under an accepted state/federal determination, or legally blind as certified by a licensed ophthalmologist.
2026 residency example
The current county Homestead page gives a concrete example: a person who moved to South Carolina and obtained the South Carolina driver’s license in 2024, then remained a full-time resident for all of calendar year 2025, can satisfy the residency timing for tax year 2026.
2026 age example
The county’s eligibility chart lists a homeowner born in 1960 as reaching the age-based eligibility year in 2026, assuming the other ownership and residency requirements are also satisfied.
Application period |
When it applies |
|---|---|
Pre-application |
July 16–December 31 in the year you turn 65 or become classified 100% disabled or legally blind. |
Regular application |
January 1–July 15 in the following year. |
Post-application |
July 16 through before the first penalty date for the first tax year the exemption can be claimed; qualifying applicants may also be eligible for a preceding-year refund. |
Documents to prepare
Qualification |
County-listed documentation |
|---|---|
Age |
Birth certificate or Medicare card plus South Carolina driver’s license. |
Disability |
State/federal disability certification plus South Carolina driver’s license or identification. |
Blindness |
Licensed ophthalmologist documentation plus photo identification. |
Income beneficiary of trust |
Trust agreement in addition to the applicable eligibility documents. |
What is the benefit?
The county states that Homestead can exempt the first $50,000 of qualifying home value from property taxes. The actual savings depend on the property’s value, assessment ratio, tax district and applicable credits.
2026 Lexington County Real-Estate Tax Bill and Payment
As of August 14, 2026, the normal 2026 real-property tax-notice mailing period has not yet begun under the county’s published schedule.
Real-property tax notices are normally mailed to the owner of record after October 1 of the tax year.
The normal deadline to pay the 2026 real-estate tax in full without the first late-payment penalty.
The county publishes these as later penalty stages. Always use the live account or actual tax notice for the amount currently due.
Payment methods
Method |
What to know before paying |
|---|---|
In person |
Cash, check or debit/credit card at the Treasurer. Card convenience fees apply. |
Online |
Debit/credit card or electronic check through the county-linked third-party processor. |
By phone |
The county lists 803-303-6652 for telephone payments; processor fees apply. |
By mail |
Check only. Include the bill and write the Bill Number on the check. U.S. postmark determines timeliness for mailed payment. |
Night deposit |
Checks only. Include the bill and Bill Number. Box is at the County Administration Building. |
Current online processing fee
The live Treasurer payment portal currently displays a 2.65% non-refundable processing fee on transactions. Review the fee shown on the checkout screen before submitting because processor terms can change.
Returned payment and “paid” status
- A tax payment returned for any reason is subject to an additional $25 fee.
- County records can show “paid” when the payment is posted.
- The county advises allowing two weeks from the posted paid date for checks to clear and the paid status to be considered valid.
If you believe a late penalty is the county’s fault
The Treasurer provides a written Penalty Appeals process. Penalties can continue accruing while that appeal is pending if the full tax has not been paid. If the Treasurer decides in the taxpayer’s favor, qualifying penalties already paid can be refunded.
Official payment informationLexington County Real-Property Installment Program
This is an advance-payment plan for eligible real property—not a general partial-payment option for every tax account.
Who can use it?
- Eligible land, buildings and mobile homes.
- Not personal vehicles or boats/motors.
- Not real property already paid through mortgage escrow.
- A separate application is required for each parcel.
- Outstanding taxes or lack of ownership can cause an application to be denied.
Five installment dates
Enrollment and renewal
The application must be received before January 15 of the tax year in which you want installment treatment. Once enrolled, the taxpayer is automatically enrolled for future years unless a written opt-out is submitted.
Official Treasurer installment program Review Installment ProgramRecent Purchase? Check These Records Separately
A deed transfer, Assessor ownership display, Legal Residence application and Treasurer bill can update on different schedules.
After closing
- Verify the deed was recorded.
- Save the book/page or instrument reference.
- Find the Assessor parcel and save the TMS.
- Confirm property and mailing addresses.
- Review land/building characteristics for obvious errors.
Before the first tax bill
- Apply for your own qualifying 4% Legal Residence treatment if appropriate.
- Do not assume the seller’s 4% status proves your eligibility.
- Check Homestead separately if age/disability/blindness rules may apply.
- Confirm whether taxes will be paid through mortgage escrow.
- Search for any prior-year delinquent taxes.
Lexington County GIS, Parcel Maps and Recorded Deeds
Use One Map for geographic context
Lexington County’s current GIS application can help identify parcels spatially and provides current county mapping layers. The county recommends modern browsers because its mapping applications no longer support Internet Explorer 11 or Edge Legacy.
Open Lexington One MapUse Register of Deeds for the actual instrument
The official records system requires registration, but registration provides free access to search, view and print the available public records.
Search Recorded DocumentsHow far back do online deed records go?
The Register of Deeds currently says its online records contain data from August 1, 1984 forward, with document images available from January 1, 1997 forward.
Need a simple deed copy?
The county currently lists ordinary deed copies available in the Register of Deeds office for $0.50 per page.
What the Register of Deeds will not do
- Provide legal advice.
- Perform a title search for you.
- Perform a lien search for you.
- Prepare your legal forms.
Do Not Confuse the 2026 Delinquent Tax Sale With the 2026 Tax Bill
Search results for “Lexington County property tax 2026” can surface the county’s 2026 delinquent-tax calendar. Those events concern accounts already in delinquent collection; they are not the payment deadline for the normal 2026 tax bill mailed later in 2026.
Published 2026 delinquent stage |
County schedule |
|---|---|
Execution notices |
April 2026 |
Certified letters |
May 2026 |
Property posting begins |
September 21, 2026 |
Published advertisements |
October 15, October 22 and October 29, 2026 |
Scheduled tax sale |
November 2, 2026 at 10:00 a.m. |
Lexington County Property Search Troubleshooting
Problem |
Likely cause |
Best next step |
|---|---|---|
Property search takes a long time |
Search is broad or the county application is processing a large result set. |
Use the TMS or add another reliable search parameter and allow the page time to respond. |
Owner-name tax search returns nothing |
Name order or ownership formatting. |
Use last name first as the Treasurer instructs; then try the surname alone or TMS. |
Old owner appears |
Recent purchase has not flowed through every county system. |
Verify recorded deed, TMS and current parcel; contact Assessor for ownership and Treasurer for billing. |
Home is assessed at 6% |
4% Legal Residence was not approved/applied or the property does not qualify. |
Review Legal Residence status with the Assessor. |
Age-65 relief is missing |
Homestead is separate from Legal Residence. |
Review eligibility with the Auditor/Homestead program. |
Online payment is blocked |
Prior-year delinquent taxes may exist. |
Call Delinquent Tax at 803-785-8345. |
Account says paid but you need final proof |
Check has posted but may not have fully cleared. |
County advises allowing two weeks from the posted paid date for checks. |
GIS line disagrees with fence |
Tax/GIS mapping is not a boundary survey. |
Use deed/plat records and a licensed surveyor. |
Tax bill increased more than 15% |
The reassessment cap concerns qualifying taxable value, not a direct 15% cap on the tax bill. |
Compare market value, capped/taxable value, assessment ratio, tax district and millage separately. |
You called about an assessment but filed nothing |
A conversation did not satisfy the written-objection requirement. |
Determine the applicable deadline immediately and submit the required written objection. |
Going to 212 South Lake Drive? Use the Right Floor
Several property-related offices are in the same Lexington County Administration Building, but on different floors.
Office |
Suite / floor |
Phone |
Best reason to visit |
|---|---|---|---|
Treasurer |
Suite 101 • 1st floor |
803-785-8217 |
Tax bills, payments, receipts, installments. |
Auditor |
Suite 103 • 1st floor |
803-785-8181 |
Homestead, tax roll, calculation and millage. |
Assessor |
Suite 201 • 2nd floor |
803-785-8190 |
Real-property value, ownership, Legal Residence, appeals. |
Register of Deeds |
Suite 301 • 3rd floor |
803-785-8168 |
Recorded deeds and land instruments. |
Planning & GIS |
Suite 302 • 3rd floor |
803-785-1454 |
Mapping and GIS technical questions. |
Assessor / Tax Mapping |
Suite 303 • 3rd floor |
803-785-8469 |
Tax mapping issues. |
Mobile Home Assessor |
Suite 402 • 4th floor |
803-785-8367 |
Mobile-home assessment matters. |
Administration Building: 212 South Lake Drive, Lexington, SC 29072. County administrative offices are generally open Monday–Friday, 8:00 a.m.–5:00 p.m.
Assessor script
Auditor script
Treasurer script
Official Lexington County Property Action Links
Use these after you know which record or action you need.
Property records
Use for parcel/TMS, property details, assessment information and sales/deed references.
Property SearchTax bill & payment
Use for current tax year, paid/unpaid status, bill lookup, payment and tax estimator.
Tax Account SearchMillage
Use the property’s tax district and current official chart instead of an internet county-average rate.
Millage Charts4% Legal Residence
Review permanent-residence qualification before completing the official application.
Legal Residence ApplicationHomestead
Use for qualifying age, disability or blindness relief on the primary residence.
Homestead ApplicationRecorded deeds
Register free to search, view and print available Lexington County public land records.
Official Records SearchLexington County Assessor Property Search FAQs
What is the official Lexington County SC property search?
Use Lexington County’s Online Property Search for real-property and assessment information. Save the TMS number once you find the parcel, then use the Treasurer separately when you need the actual tax bill, paid status or payment.
What is a Lexington County TMS number?
The Tax Map Number, or TMS, is the county’s ten-digit property identification and location number. It identifies the parcel and should not be confused with the Bill Number assigned to a particular tax notice.
How do I search Lexington County property taxes by owner name?
The Treasurer’s current tax-search portal supports owner-name searching and tells users to enter the last name first followed by the first name. If that search fails, try the surname alone or use the TMS or other parcel information.
Was Lexington County reassessed in 2026?
No. Lexington County implemented its countywide reassessment in 2025, and the next legislatively mandated reassessment is scheduled for 2030. Individual parcels can still change between reassessments because of sales, construction or other assessable events.
Does the 15% reassessment cap mean my taxes cannot rise more than 15%?
No. The county’s reassessment guidance explains that the 15% limitation applies to qualifying taxable value in the reassessment system, not directly to the amount of the property-tax bill. Millage, assessment ratio, credits and other changes can still affect tax.
How long do I have to appeal a Lexington County assessment notice?
Under current South Carolina law, a taxpayer generally has 90 days after the Assessor mails a property-tax assessment notice to object in writing. When no assessment notice is issued, a different written-appeal rule applies and the relevant tax year depends on whether the appeal is filed before the first penalty date.
What is the difference between 4% Legal Residence and Homestead Exemption?
Legal Residence is an Assessor-administered treatment that changes the assessment ratio of a qualifying full-time permanent residence from 6% to 4%. Homestead is a separate Auditor-administered program for qualifying age, disability or blindness and can exempt the first $50,000 of qualifying home value.
When is the 2026 Lexington County real-estate tax bill due?
Lexington County normally mails real-property tax notices after October 1 of the tax year. Under the regular published schedule, the 2026 real-estate tax is due by January 15, 2027.
What is the Lexington County property tax rate for 2026?
There is no single countywide rate that applies to every parcel because tax districts have different millage combinations. Use the property’s tax district and the current official Auditor millage chart. As of August 14, 2026, the public page lists charts through FY 2025–2026.
Is the Lexington County GIS parcel map a legal survey?
No. County GIS is useful for parcel identification and geographic research, but Lexington County disclaims guarantees about GIS accuracy and completeness. Use recorded deeds and plats plus a professional survey when an exact legal boundary matters.
The Most Useful Search Sequence
Find the parcel first, save the TMS, verify the property characteristics and assessment, then move to the Auditor, Treasurer, GIS or Register of Deeds only when that office controls your next task.
This prevents the most common Lexington County mistakes: confusing TMS with Bill Number, treating an appraisal as a tax balance, assuming Homestead and 4% Legal Residence are the same program, treating the 15% value cap as a tax cap, or relying on GIS as a legal survey.
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.
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.
Parcel / APN / PIN Format Helper
Parcel numbers are formatted differently by county. Try these variations if your official search does not return results.
Assessor, Tax Collector, Recorder or GIS?
Select your issue and this tool will show the office that usually handles it.
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.
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.