Stonington, New London County, Connecticut Property Taxes
Median Stonington, CT effective property tax rate: 1.92%, significantly higher than the national median of 1.02%, but lower than the Connecticut state median of 3.14%.
Median Stonington, CT home value: $391,300
Median annual Stonington, CT tax bill: $7,385, $4,985 higher than the national median property tax bill of $2,400.
How are property taxes in New London calculated?
Property taxes in Stonington, CT 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 Stonington’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Stonington, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Stonington, New London County, Connecticut Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.92%
Estimate Property Tax Bill
$7,513
$6,972
Property Tax Rates Across Stonington, New London County, Connecticut
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 Stonington Tax Rate
1.92%
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 New London County Tax Rate
2.72%
Median Effective Connecticut Tax Rate
3.14%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Stonington, New London County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06378 | 1.79% | 1.82% | 1.92% | 1.97% | 1.99% |
Source: Ownwell
Property Tax Assessment Values Across Stonington, New London County, Connecticut
Property Tax Assessment Values Across Stonington, New London County, Connecticut
Source: Ownwell

$86,800
$274,225
$461,650
Median Stonington Market Value
$391,300
Median New London County Market Value
$177,100
Median Connecticut Market Value
$189,900
Median United States Market Value
$235,294
Property Tax Assessment Values Across Stonington, New London County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06378 | $191,090 | $268,125 | $391,300 | $572,600 | $911,650 |
Source: Ownwell
Property Tax Bills Across Stonington, New London County, Connecticut
Property Tax Bills Across Stonington, New London County, Connecticut
Source: Ownwell

$2,672
$6,786
$10,900
Median Stonington Tax Bill
$7,385
Median New London County Tax Bill
$4,738
Median Connecticut Tax Bill
$6,162
Median United States Tax Bill
$2,400
Property Tax Bills Across Stonington, New London County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06378 | $3,566 | $4,997 | $7,385 | $10,694 | $17,276 |
Source: Ownwell