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Calais

A city of 3,097 people in Maine
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About Calais

City in Maine, United States
1779Established
3,079Population
40.1 sq miArea
43 ftElevation

Calais (; similar to the word "callous") is a city in Washington County, Maine, United States. As of the 2020 census, it had a population of 3,079, making Calais the largest municipality by population in Washington County, but the third least-populous city in Maine (after Hallowell and Eastport). The city has three Canada–US border crossings (also known as ports of entry) over the St. Croix River connecting to St. Stephen, New Brunswick, Canada. Calais has been a city of commerce and is recognized as the primary shopping center of eastern Washington County and of Charlotte County, New Brunswick. Retail, service, and construction businesses are the primary components of the Calais economy.

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From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code04619
Area code207
Living in Calais

Housing in Calais

$161K▲ 2.5% in a year Typical home value · Zillow

The typical Calais home is worth about $161,000, up 2.5% in a year, 61% below the Maine typical home.

Zillow Home Value Index · Redfin Data CenterHousing market →

Safety in Calais

B+

Safety Grade B+

Calais reports less crime per resident than 70% of the U.S. towns and cities we grade. Maine has less reported crime than most states, so among its own towns Calais sits closer to the middle.

Violent crime per 1,000
Calais 0.6
Maine 1
U.S. 3.3
Property crime per 1,000
Calais 7.4
Maine 9.6
U.S. 15.5
FBI crime data, 2025 · crimes reported to policeCrime & safety →

Schools in Calais

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B+

School Grade B+

The public schools Calais’s kids attend, from kindergarten through graduation, outperform 73% of Maine’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

#48Best public schoolsof 133 in ME
DistrictCalais Public SchoolsSchools3

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within ME. Ratings are from neighbors.

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Calais

Maine · ME
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01