Colfax, ND Demographics

Population 443 · Census ACS 2020–24

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Colfax, ND map of median age by neighborhood
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Population and households in Colfax

Household size in Colfax

Household size, people per household
PeriodColfaxNorth DakotaU.S.
2006–102.552.372.68
2010–142.592.392.73
2015–192.582.362.71
2020–242.642.382.65
Change+0.09+0.01−0.03
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Households in Colfax average 2.64 people, about the same as the country as a whole (2.65). The typical household here is bigger than in North Dakota overall, where it has 2.38 people. Household size has climbed from 2.55 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Colfax

Median age, years
PeriodColfaxNorth DakotaU.S.
2006–1040.938.237.7
2010–1441.837.738.6
2015–1944.137.439.6
2020–2440.837.440.1
Change−0.1−0.8+2.3
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Half of the people in Colfax are younger than 40.8 and half are older, close to the national median of 40.1. The population here is older than in North Dakota as a whole, where the median age is 37.4.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Colfax

Single-parent households, % of households
PeriodColfaxNorth DakotaU.S.
2006–106.2%8.3%12.3%
2010–143.5%8.8%12.3%
2015–196.7%8.7%11.6%
2020–244.4%8.8%11.6%
Change−1.8 pts+0.4 pts−0.6 pts
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Single-parent households are relatively rare in Colfax: 4.4% of households, against 11.6% nationally.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Colfax

Renters in Colfax

Renters, % of occupied homes
PeriodColfaxNorth DakotaU.S.
2006–109.3%33.4%33.3%
2010–1410.4%34.9%35.6%
2015–1910.2%37.6%36.0%
2020–247.3%37.1%34.8%
Change−2.0 pts+3.7 pts+1.5 pts
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Colfax is overwhelmingly a place of homeowners: only 7.3% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. More than four in ten owners (42.9%) have paid off their mortgages, above the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Colfax

Vacant homes, % of all homes
PeriodColfaxNorth DakotaU.S.
2006–1012.0%10.6%11.4%
2010–1415.6%11.3%11.4%
2015–198.7%13.9%11.1%
2020–244.8%12.0%9.6%
Change−7.2 pts+1.4 pts−1.8 pts
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Empty homes are scarce in Colfax: just 4.8% sit vacant, compared with 9.6% nationally, a sign of a tight housing market.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Colfax

Age of homes, median year built
PeriodColfaxNorth DakotaU.S.
2006–10196319741974
2010–14197119761975
2015–19197619811977
2020–24197319851980
Change+11+11+6
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Homes in Colfax run older than the national norm, with a median build year of 1973 against 1980.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Colfax

Rent, per month
PeriodColfaxNorth DakotaU.S.
2006–10$424$573$965
2010–14$571$716$1,040
2015–19$772$862$1,213
2020–24$731$1,031$1,571
Change+$308+$458+$606
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The median renter in Colfax pays $731 a month for rent and utilities, well below the national median of $1,571. The typical renter here spends 15.9% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Colfax

Bachelor's degrees in Colfax

Bachelor's degrees, % of adults 25+
PeriodColfaxNorth DakotaU.S.
2006–1022.2%27.9%28.4%
2010–1430.1%28.9%29.6%
2015–1931.0%31.1%32.1%
2020–2438.0%33.9%35.6%
Change+15.8 pts+6.0 pts+7.2 pts
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Nearly four in ten adults 25 and older in Colfax (38.0%) hold at least a bachelor's degree, close to the national share of 35.6%. The share is higher than in North Dakota overall (33.9%).

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Colfax

High school graduates, % of adults 25+
PeriodColfaxNorth DakotaU.S.
2006–1090.1%90.4%84.9%
2010–1494.2%91.9%86.1%
2015–1995.3%92.9%87.7%
2020–2496.4%94.1%89.3%
Change+6.3 pts+3.8 pts+4.3 pts
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High school completion is high in Colfax: 96.4% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Colfax

Unemployment, % of the labor force
PeriodColfaxNorth DakotaU.S.
2006–102.5%3.6%8.1%
2010–142.2%3.1%9.4%
2015–191.8%2.7%5.6%
2020–241.2%2.8%5.4%
Change−1.3 pts−0.8 pts−2.7 pts
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Unemployment in Colfax has been low: just 1.2% of the labor force was out of work and looking, well below the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Colfax compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Colfax2.6440.84.4%7.3%4.8%1973$73138.0%96.4%1.2%
Walcott2.8837.78.4%5.9%3.7%1972$73039.5%96.3%0.9%
Galchutt2.9436.72.9%4.1%5.1%1981$51324.8%97.1%0.9%
Abercrombie2.3943.42.4%8.4%6.3%1973$72036.0%96.4%1.5%
Christine3.1335.68.8%4.1%1.6%1973$77543.6%96.2%0.4%
Kent2.2550.24.6%5.0%5.4%1967$80323.6%94.2%2.1%
Wolverton2.5043.63.4%11.0%4.5%1965$68029.5%95.3%3.4%
Kindred3.1036.32.9%10.0%5.2%1993$64143.7%98.6%0.9%
Oxbow3.1735.62.3%10.7%5.3%1997$62344.8%99.1%0.9%
Dwight2.9436.72.9%4.1%5.1%1981$51324.8%97.1%0.9%
Mooreton2.8138.65.0%4.8%6.2%1977$51923.9%96.8%1.0%

All figures 2020–24.

Cities with similar populations: Blackwell, TX · Romeo, TN · Burlington, ME · Browning, MO · Brookville, KS · Bradford Center, ME · Bluegrove, TX · Bloomingport, IN · West Glocester, RI · Blairsburg, IA

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Colfax. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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