We’re excited to announce our Property Record Search is NOW available online!

As we continue to improve our efforts to better serve you, please note that if there is not a sketch available on the search or you need the old record card data as well you will have to visit us as we continue to grow this service.  Shield of Butler County Pennsylvania


You can find us in the Government Center Annex located on Level UL.  

There is some assessment information (including sale information if applicable) available on our GIS Mapping site at


The mission of the Assessment Department is to assess and promote uniformity to all real estate in the County of Butler.  The Assessment Department operates primarily under the authority of the Consolidated County Assessment Law 53 Pa. C.S. § 8801et Seq., and such other laws and statutes that may relate. The Assessment Department generates the property tax bills for the County, Municipalities, and School Districts.

Tax Bills

The County and Municipal Property Tax Bills are sent out on March 1. Please refer to your bill for tax collector information and due dates.  

The School Property Tax Bill are sent out August 1.

If you own property in Butler County and did not receive a tax bill, please contact your local tax collector. 

List of Butler County Tax Collectors

Documents and Forms 

Requests for Proposal

Millage Sheets