PropertyTaxPeek

Gwinnett County, GA vs Mercer County, NJ

Property Tax Rate Comparison 2025

Quick Answer

Gwinnett County, GA: 0.86% effective rate · $1,964/yr median tax · median home $228,410

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

Side-by-Side Comparison

MetricGwinnett County, GAMercer County, NJNational Avg
Effective Tax Rate0.86%1.93%1.06%
Median Annual Tax$1,964$4,244$2,778
Median Home Value$228,410$219,907$268,728
Population957,062387,340

Gwinnett County, GA

Effective Rate
0.86%
Median Annual Tax
$1,964
Median Home Value
$228,410
Population
957,062
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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 Gwinnett County and Mercer County?
Gwinnett County, GA has an effective property tax rate of 0.86% with a median annual tax of $1,964. Mercer County, NJ has a rate of 1.93% with a median annual tax of $4,244. The difference is 1.07 percentage points.
Which county has higher property taxes, Gwinnett County or Mercer County?
Mercer County, NJ has the higher effective property tax rate at 1.93% compared to 0.86%.
How do Gwinnett County and Mercer County compare to the national average?
The national average effective property tax rate is 1.06%. Gwinnett County is below average at 0.86%, and Mercer County is above average at 1.93%.