Coltman, ID Demographics

Population 2,390 · Census ACS 2020–24

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Coltman, ID map of median age by neighborhood
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Population and households in Coltman

Household size in Coltman

Household size, people per household
PeriodColtmanIdahoU.S.
2006–103.142.722.68
2010–143.302.782.73
2015–193.322.762.71
2020–243.172.792.65
Change+0.03+0.07−0.03
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Coltman is a place of big households: 3.17 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids.

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 Coltman

Median age, years
PeriodColtmanIdahoU.S.
2006–1038.735.537.7
2010–1439.436.638.6
2015–1934.437.639.6
2020–2434.938.240.1
Change−3.8+2.7+2.3
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Coltman is young: half of its residents are under 34.9, compared with a national median of 40.1. The population tilts toward young families with children. Since 2006–10, the median age has dropped from 38.7, but in a place this small, much of that may be survey noise rather than real change.

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 Coltman

Single-parent households, % of households
PeriodColtmanIdahoU.S.
2006–104.7%10.0%12.3%
2010–148.6%10.2%12.3%
2015–197.3%9.3%11.6%
2020–2412.0%9.3%11.6%
Change+7.3 pts−0.7 pts−0.6 pts
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Single-parent households are about as common in Coltman as they are nationally: 12.0%, against 11.6%. Single parents are more common here than in Idaho overall (9.3%).

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 Coltman

Renters in Coltman

Renters, % of occupied homes
PeriodColtmanIdahoU.S.
2006–108.7%29.0%33.3%
2010–1410.5%30.8%35.6%
2015–1914.2%30.0%36.0%
2020–2410.1%27.9%34.8%
Change+1.4 pts−1.1 pts+1.5 pts
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Coltman is overwhelmingly a place of homeowners: only 10.1% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About four in ten owners (40.9%) have paid off their mortgages, about the same as nationally.

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 Coltman

Vacant homes, % of all homes
PeriodColtmanIdahoU.S.
2006–106.3%10.4%11.4%
2010–146.0%11.0%11.4%
2015–194.6%10.5%11.1%
2020–246.1%9.3%9.6%
Change−0.2 pts−1.1 pts−1.8 pts
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Vacancy is on the low side in Coltman: 6.1% of homes sit empty, against 9.6% nationally, which points to steady demand for housing.

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 Coltman

Age of homes, median year built
PeriodColtmanIdahoU.S.
2006–10198019821974
2010–14198419841975
2015–19198519861977
2020–24199019891980
Change+11+7+6
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Much of the housing in Coltman is relatively new: half of its homes were built after 1990, compared with 1980 for the U.S. as a whole. The picture is much the same across Idaho.

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 Coltman

Rent, per month
PeriodColtmanIdahoU.S.
2006–10$628$766$965
2010–14$651$820$1,040
2015–19$683$941$1,213
2020–24$1,295$1,407$1,571
Change+$666+$641+$606
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The median renter in Coltman pays $1,295 a month for rent and utilities, below the national median of $1,571. Rent takes 24.4% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent.

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 Coltman

Bachelor's degrees in Coltman

Bachelor's degrees, % of adults 25+
PeriodColtmanIdahoU.S.
2006–1015.6%25.0%28.4%
2010–1423.7%25.9%29.6%
2015–1926.1%27.8%32.1%
2020–2428.8%31.7%35.6%
Change+13.1 pts+6.6 pts+7.2 pts
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Nearly three in ten adults 25 and older in Coltman (28.8%) have a bachelor's degree or higher, below the national share of 35.6%. Idaho as a whole looks much the same.

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 Coltman

High school graduates, % of adults 25+
PeriodColtmanIdahoU.S.
2006–1090.2%88.7%84.9%
2010–1488.3%89.3%86.1%
2015–1994.2%90.8%87.7%
2020–2494.0%92.1%89.3%
Change+3.8 pts+3.4 pts+4.3 pts
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High school completion in Coltman is above the national rate: 94.0% of adults have a diploma, against 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 Coltman

Unemployment, % of the labor force
PeriodColtmanIdahoU.S.
2006–104.7%7.0%8.1%
2010–146.7%8.1%9.4%
2015–191.8%4.4%5.6%
2020–243.5%3.8%5.4%
Change−1.2 pts−3.2 pts−2.7 pts
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Jobs have been easier to find in Coltman than nationally: unemployment was 3.5%, against 5.4%. Idaho as a whole looks much the same. 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).

Coltman compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Coltman3.1734.912.0%10.1%6.1%1990$1,29528.8%94.0%3.5%
Ucon3.2636.57.0%6.0%9.5%1984$1,07623.3%92.6%3.3%
Lewisville3.1038.216.7%14.4%8.6%1989$1,30124.7%92.4%6.5%
Rigby3.3031.88.5%13.9%2.5%1996$1,32331.6%94.2%2.7%
Beachs Corner3.1031.03.1%14.4%3.3%2012$1,86229.7%91.5%4.9%
Menan3.1737.813.4%23.0%9.5%1977$1,04318.5%90.6%5.4%
Osgood2.9046.29.1%11.9%14.0%1980$95121.6%93.0%4.1%
Roberts3.2232.76.9%36.4%14.4%1989$1,06217.8%85.0%1.0%
Iona3.6228.37.5%10.0%6.8%2005$1,55232.2%94.0%1.7%
Grant3.0751.30.2%6.6%10.5%1993$1,40938.8%97.3%0.3%
Idaho Falls2.9434.19.9%30.2%7.4%1985$1,36232.6%91.1%4.2%

All figures 2020–24.

Cities with similar populations: Wright, WY · River Hills, WI · Huntington, UT · Gumbranch, GA · South Greensburg, PA · Gaston, IN · Southport, IN · Taylor Ridge, IL · Upton, KY · Cusseta, AL

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 Coltman. 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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