Castine, Hancock County, Maine Property Taxes
Median Castine, ME effective property tax rate: 1.30%, significantly higher than the national median of 1.02%, but lower than the Maine state median of 1.57%.
Median Castine, ME home value: $309,850
Median annual Castine, ME tax bill: $4,028, $1,628 higher than the national median property tax bill of $2,400.
How are property taxes in Hancock calculated?
Property taxes in Castine, ME 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 Castine’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Castine, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Castine, Hancock County, Maine Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.3%
Estimate Property Tax Bill
$4,028
$3,738
Property Tax Rates Across Castine, Hancock County, Maine
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 Castine Tax Rate
1.30%
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 Hancock County Tax Rate
1.23%
Median Effective Maine Tax Rate
1.57%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Castine, Hancock County, Maine
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
04421 | 1.30% | 1.30% | 1.30% | 1.30% | 1.30% |
04420 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Castine, Hancock County, Maine
Property Tax Assessment Values Across Castine, Hancock County, Maine
Source: Ownwell

$67,000
$311,200
$555,400
Median Castine Market Value
$309,850
Median Hancock County Market Value
$205,850
Median Maine Market Value
$204,200
Median United States Market Value
$235,294
Property Tax Assessment Values Across Castine, Hancock County, Maine
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
04421 | $138,760 | $193,750 | $307,200 | $472,350 | $709,880 |
04420 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Castine, Hancock County, Maine
Median Castine Tax Bill
$4,028
Median Hancock County Tax Bill
$2,609
Median Maine Tax Bill
$3,200
Median United States Tax Bill
$2,400
Property Tax Bills Across Castine, Hancock County, Maine
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
04421 | $1,804 | $2,519 | $3,994 | $6,141 | $9,229 |
04420 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell