Allegheny County Tax Appeals for 2027 are Open

Should you file an appeal on your property in Allegheny County? The filing period has opened for the 2027 tax year appeals. The new common level ratio is 49.3. There is no fee for filing. You may submit your appeal online, by email, by mail, or in person.

Assessment appeal hearings begin in mid-September. All the information you need to file is on the county website.