PropertyTaxPeek

Allegheny County, PA vs San Mateo County, CA

Property Tax Rate Comparison 2025

Quick Answer

Allegheny County, PA: 1.37% effective rate · $2,170/yr median tax · median home $158,425

San Mateo County, CA: 0.61% effective rate · $3,397/yr median tax · median home $556,910

Side-by-Side Comparison

MetricAllegheny County, PASan Mateo County, CANational Avg
Effective Tax Rate1.37%0.61%1.06%
Median Annual Tax$2,170$3,397$2,778
Median Home Value$158,425$556,910$268,728
Population1,250,578764,442

Allegheny County, PA

Effective Rate
1.37%
Median Annual Tax
$2,170
Median Home Value
$158,425
Population
1,250,578
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San Mateo County, CA

Effective Rate
0.61%
Median Annual Tax
$3,397
Median Home Value
$556,910
Population
764,442
Full profile →

Frequently Asked Questions

What is the property tax difference between Allegheny County and San Mateo County?
Allegheny County, PA has an effective property tax rate of 1.37% with a median annual tax of $2,170. San Mateo County, CA has a rate of 0.61% with a median annual tax of $3,397. The difference is 0.76 percentage points.
Which county has higher property taxes, Allegheny County or San Mateo County?
Allegheny County, PA has the higher effective property tax rate at 1.37% compared to 0.61%.
How do Allegheny County and San Mateo County compare to the national average?
The national average effective property tax rate is 1.06%. Allegheny County is above average at 1.37%, and San Mateo County is below average at 0.61%.