PropertyTaxPeek

Fairfax County, VA vs Mercer County, NJ

Property Tax Rate Comparison 2025

Quick Answer

Fairfax County, VA: 0.71% effective rate · $3,184/yr median tax · median home $448,451

Mercer County, NJ: 1.93% effective rate · $4,244/yr median tax · median home $219,907

Side-by-Side Comparison

MetricFairfax County, VAMercer County, NJNational Avg
Effective Tax Rate0.71%1.93%1.06%
Median Annual Tax$3,184$4,244$2,778
Median Home Value$448,451$219,907$268,728
Population1,150,309387,340

Fairfax County, VA

Effective Rate
0.71%
Median Annual Tax
$3,184
Median Home Value
$448,451
Population
1,150,309
Full profile →

Mercer County, NJ

Effective Rate
1.93%
Median Annual Tax
$4,244
Median Home Value
$219,907
Population
387,340
Full profile →

Frequently Asked Questions

What is the property tax difference between Fairfax County and Mercer County?
Fairfax County, VA has an effective property tax rate of 0.71% with a median annual tax of $3,184. Mercer County, NJ has a rate of 1.93% with a median annual tax of $4,244. The difference is 1.22 percentage points.
Which county has higher property taxes, Fairfax County or Mercer County?
Mercer County, NJ has the higher effective property tax rate at 1.93% compared to 0.71%.
How do Fairfax County and Mercer County compare to the national average?
The national average effective property tax rate is 1.06%. Fairfax County is below average at 0.71%, and Mercer County is above average at 1.93%.