PropertyTaxPeek

St. Louis County, MO vs Washington County, MD

Property Tax Rate Comparison 2025

Quick Answer

St. Louis County, MO: 0.91% effective rate · $1,410/yr median tax · median home $154,973

Washington County, MD: 1.34% effective rate · $6,099/yr median tax · median home $455,167

Side-by-Side Comparison

MetricSt. Louis County, MOWashington County, MDNational Avg
Effective Tax Rate0.91%1.34%1.06%
Median Annual Tax$1,410$6,099$2,778
Median Home Value$154,973$455,167$268,728
Population1,004,125154,705

St. Louis County, MO

Effective Rate
0.91%
Median Annual Tax
$1,410
Median Home Value
$154,973
Population
1,004,125
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Washington County, MD

Effective Rate
1.34%
Median Annual Tax
$6,099
Median Home Value
$455,167
Population
154,705
Full profile →

Frequently Asked Questions

What is the property tax difference between St. Louis County and Washington County?
St. Louis County, MO has an effective property tax rate of 0.91% with a median annual tax of $1,410. Washington County, MD has a rate of 1.34% with a median annual tax of $6,099. The difference is 0.43 percentage points.
Which county has higher property taxes, St. Louis County or Washington County?
Washington County, MD has the higher effective property tax rate at 1.34% compared to 0.91%.
How do St. Louis County and Washington County compare to the national average?
The national average effective property tax rate is 1.06%. St. Louis County is below average at 0.91%, and Washington County is above average at 1.34%.