Allendale County, South CarolinaProperty records & tax offices
Links open the listed public-office or service-provider website in a new tab. This directory does not collect payments.
Find the right property record
Use the property portal for ownership and assessed value, the collector for a bill or balance, and the map for parcel location. Have the address, owner name, or parcel number ready.
Tax bills & filing dates
These are the dates and qualifications recorded in the directory. Confirm your tax year and current deadline with the official office and your property’s notice.
- Payment deadline
- For the 2026 tax year, South Carolina real-property taxes are due by January 15, 2027 without penalty; the tax bill and Allendale County Treasurer instructions control later penalties and delinquent collection.
- Assessment appeal
- Within 90 days after the Assessor mails a 2026 assessment notice; when no notice is issued, a written appeal submitted before the first penalty date applies to that tax year under South Carolina law. No separate 2026 Allendale notice date was published.
Exemptions & appeals
View exemption application (opens in a new tab)Senior relief
South Carolina Homestead Exemption: complete exemption of taxes on the first $50,000 of fair market value of the legal residence for a homeowner over age 65, totally and permanently disabled, or legally blind; apply through the county Auditor. Official information: https://dor.sc.gov/property/exempt-property.
Valuation limits
South Carolina Act 388 reassessment protection generally limits taxable-value growth to 15% in a reassessment year for qualifying property, unless an assessable transfer of interest or other statutory exception applies; counties reassess on a five-year cycle.
For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.