Butler County, PennsylvaniaProperty 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.
- Tax bill mailing
- County and municipal 2026 real-estate tax bills are sent March 1; school property-tax bills are sent August 1.
- Assessment appeal
- August 1, 2026 by 4:30 p.m. for annual assessment appeals; assessment-change appeals are due within 40 days of the notice.
Exemptions & appeals
View exemption application (opens in a new tab)Exemption filing
March 1, 2026 for the 2026–27 school-tax Homestead/Farmstead exclusion cycle; applications are filed with the county assessment office, subject to the county form and program instructions.
Senior relief
Pennsylvania Property Tax/Rent Rebate Program: homeowners and renters age 65 or older, widows/widowers age 50 or older, and people with disabilities age 18 or older may qualify; household income limit is $48,110. Applications for 2025 taxes are due December 31, 2026. Official information: https://www.pa.gov/agencies/revenue/ptrr
For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.