East Windsor, Mercer County, New Jersey Property Taxes
Median East Windsor, NJ effective property tax rate: 3.31%, significantly higher than the national median of 1.02%, but lower than the NJ state median of 2.82%.
Median East Windsor, NJ home value: $235,300
Median annual East Windsor, NJ tax bill: $8,008, $5,608 higher than the national median property tax bill of $2,400.
How are property taxes in Mercer calculated?
Property taxes in East Windsor, NJ are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding East Windsor’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in East Windsor, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
East Windsor, Mercer County, New Jersey Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
3.31%
Estimate Property Tax Bill
$7,788
$7,227
Property Tax Rates Across East Windsor, Mercer County, New Jersey
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective East Windsor Tax Rate
3.31%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Mercer County Tax Rate
3.25%
Median Effective New Jersey Tax Rate
2.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across East Windsor, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08512 | 3.31% | 3.31% | 3.31% | 3.43% | 3.43% |
08520 | 3.31% | 3.31% | 3.31% | 3.43% | 3.43% |
Source: Ownwell
Property Tax Assessment Values Across East Windsor, Mercer County, New Jersey
Property Tax Assessment Values Across East Windsor, Mercer County, New Jersey
Source: Ownwell

$42,000
$637,025
$1,232,050
Median East Windsor Market Value
$235,300
Median Mercer County Market Value
$216,500
Median New Jersey Market Value
$282,900
Median United States Market Value
$235,294
Property Tax Assessment Values Across East Windsor, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08512 | $144,700 | $158,600 | $283,150 | $344,800 | $376,000 |
08520 | $90,200 | $179,950 | $222,000 | $340,400 | $432,500 |
Source: Ownwell
Property Tax Bills Across East Windsor, Mercer County, New Jersey
Property Tax Bills Across East Windsor, Mercer County, New Jersey
Source: Ownwell

$2,276
$19,576
$36,875
Median East Windsor Tax Bill
$8,008
Median Mercer County Tax Bill
$7,200
Median New Jersey Tax Bill
$8,227
Median United States Tax Bill
$2,400
Property Tax Bills Across East Windsor, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08512 | $4,785 | $5,245 | $9,653 | $11,555 | $12,471 |
08520 | $2,983 | $5,953 | $7,509 | $11,648 | $14,839 |
Source: Ownwell