Chester County, Pennsylvania
County of Chester
313 West Market Street
West Chester, PA 19380

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Welcome to the County of Chester Assessment Office website.

Jonathan B. Schuck, Director Assessment/Tax Claim 

The State Tax Equalization Board (STEB) has officially set the Chester County Common Level Ratio (CLR) at 57.7%.  The CLR will be effective for all annual appeals heard by the Board of Assessment Appeals during 2014 (Board decisions will be effective for real estate tax bills issued in 2015) and any interim appeals with an effective date of 7/1/2014 through 6/30/2015.

Research Assessment Data and Tax Map Data (FREE)  


With Act 93 amendments to the Pennsylvania consolidated county assessment law, the exemption appeal filing window is now the same as that for annual appeals.  The filing window is May 1 through August 1 annually.

Mission Statement
To follow the directives under state statute to accomplish the timely/accurate certified tax roll of all Chester County property assessments. Promote and maintain a high standard for customer service in supplying updated and accurate valuation/ownership/history data to property owners and the multitude of customers that rely on property data to carry on their daily operations.

Goals and Objectives
  • Validate property sales and enter values into Integrated Assessment System (IAS).
  • Routine capture of the property image and enter into the system.
  • Carry forth provisions of the Homestead program along with public education on the program.

Contact Us
Jonathan B. Schuck
Director of Assessment/Tax Claim

313 W. Market St.
Suite 4202
P.O. Box 2748
West Chester, PA 19380-0991

Ph: 610-344-6105
Fx: 610-344-5902

Monday - Friday
8:30 am - 4:30 pm