Washington County, ME property tax

Census ACS 2023 5-year estimates · updated 2026-09-20

The median effective property tax rate in Washington County is 1.12%, above the Maine median of 1.10% and above the national median of 0.98%. The median homeowner pays $1,654 a year on a home worth $147,100.

Effective rate
1.12%
Median annual bill
$1,654
Median home value
$147,100
Rank in Maine
8of 16

Estimated annual bill by home value

Home valueEstimated billPer month
$200,000$2,240$187
$300,000$3,360$280
$400,000$4,480$373
$500,000$5,600$467
$750,000$8,400$700
$1,000,000$11,200$933
At the county median effective rate of 1.12%, before exemptions. Jurisdictions inside the county differ; use the estimator for a specific home value and exemption.

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Washington County compared with Maine and the US

AreaEffective rateMedian billMedian home value
Washington County1.12%$1,654$147,100
Maine median1.10%$2,926$266,400
United States median0.98%$2,969n/a

Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.

Frequently asked questions

What is the property tax rate in Washington County, ME?

The median effective property tax rate in Washington County is 1.12% of home value, above the Maine median of 1.10% and above the national median of 0.98%. The median homeowner pays $1,654 a year on a median home value of $147,100 (Census ACS 2023 5-year).

How much is property tax on a $400,000 house in Washington County?

About $4,480 per year at the county's median effective rate of 1.12%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.

How does Washington County compare with the rest of Maine?

Washington County ranks 8 of 16 Maine counties by effective rate. The Maine median is 1.10% and the median bill is $2,926.