|— Town —|
Location in Litchfield County, Connecticut
|Coordinates: 42°00′05″N 73°05′04″W / 42.00139°N 73.08444°W / 42.00139; -73.08444Coordinates: 42°00′05″N 73°05′04″W / 42.00139°N 73.08444°W / 42.00139; -73.08444|
|• Type||Selectman-town meeting|
|• First selectman||Thomas D. McKeon|
|• Total||32.9 sq mi (85.2 km2)|
|• Land||31.5 sq mi (81.5 km2)|
|• Water||1.4 sq mi (3.8 km2)|
|Elevation||961 ft (293 m)|
|• Density||49/sq mi (19/km2)|
|Time zone||Eastern (UTC-5)|
|• Summer (DST)||Eastern (UTC-4)|
|GNIS feature ID||0213410|
According to the United States Census Bureau, the town has a total area of 32.9 square miles (85 km2), of which 31.5 square miles (82 km2) is land and 1.5 square miles (3.9 km2) (4.40%) is water. The Algonquin State Forest is located within the town.
 Principal communities
- Colebrook center
- North Colebrook
As of the census of 2000, there were 1,471 people, 566 households, and 419 families residing in the town. The population density was 46.7 people per square mile (18.0/km²). There were 656 housing units at an average density of 20.8 per square mile (8.0/km²). The racial makeup of the town was 97.01% White, 0.68% African American, 0.61% Asian, 0.88% from other races, and 0.82% from two or more races. Hispanic or Latino of any race were 2.45% of the population.
There were 566 households out of which 32.2% had children under the age of 18 living with them, 65.2% were married couples living together, 5.1% had a female householder with no husband present, and 25.8% were non-families. 19.6% of all households were made up of individuals and 7.1% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.01.
In the town the population was spread out with 24.5% under the age of 18, 4.2% from 18 to 24, 29.6% from 25 to 44, 27.5% from 45 to 64, and 14.1% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 102.1 males. For every 100 females age 18 and over, there were 101.5 males.
The median income for a household in the town was $58,684, and the median income for a family was $64,286. Males had a median income of $42,647 versus $35,987 for females. The per capita income for the town was $29,789. About 1.4% of families and 2.6% of the population were below the poverty line, including none of those under age 18 and 9.0% of those age 65 or over.
|Voter registration and party enrollment as of October 25, 2005|
|Party||Active voters||Inactive voters||Total voters||Percentage|
 Notable locations
- Rock Hall (Colebrook, Connecticut), listed on the National Register of Historic Places.
 Notable residents
- Abiram Chamberlain (1837–1911), the 60th Governor of Connecticut was born in Colebrook.
- Donald Barr, (1921–2004), novelist, educator, and book reviewer for the New York Times, retired to Colebrook in the 1980s.
- Jonathan Edwards (the younger) (1745–1801), theologian, lived and preached in Colebrook for four years.
- Short story writer Harris Merton Lyon lived in North Colebrook.
- James Phelps (1822–1900), judge, Connecticut Representative and Senator, and US Congressman was born in town.
- Lancelot Phelps (1784–1866), US Congressman and father to James Phelps was a longtime resident.
- Ammi Phillips (1788–1865), artist, was born in Colebrook.
- Thomas Robbins (minister) (1777–1856), Congregational minister, bibliophile, and an antiquarian died in Colebrook.
- Julius Rockwell (1805–1888), judge and US Congressman for Massachusetts was born in town.
- ^ U.S. Census Bureau Population Estimates
- ^ “American FactFinder”. United States Census Bureau. http://factfinder.census.gov. Retrieved 2008-01-31.
- ^ “Registration and Party Enrollment Statistics as of October 25, 2005” (PDF). Connecticut Secretary of State. Archived from the original on 2006-09-23. http://web.archive.org/web/20060923151511/http://www.sots.ct.gov/ElectionsServices/lists/2005OctRegEnrollStats.pdf. Retrieved 2006-10-02.
- ^ Saxon, Wolfgang (February 10, 2004). “Donald Barr, 82, Headmaster And Science Honors Educator”. The New York Times.
- ^ Max J. Puzel, The Man in the Mirror: William Marion Reedy and His Magazine, University of Missouri Press, 1998, pp. 256-259