Census-designated place · Montana

Crow Agency, Montana

Crow Agency, census-designated place, in Big Horn County, Montana. Crow Agency had 1,657 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 2,192 (±415). GEOID 3018250.

Residents, 2020 Census

1,657

Census count or controlled total
ACS 2020-2024 estimate: 2,192 ±415

Median household income

$52,339

±$7,083 (90% margin)
Montana: $72,509

Median home value

$58,800

±$33,864 (90% margin)
Montana: $375,800

Median gross rent

$474

±$31 (90% margin)
Montana: $1,081

Where is Crow Agency and what county is it in?

Crow Agency is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Big Horn County, Montana. It covers 7.3 square miles of land, 226 residents per square mile in 2020.

Crow Agency (marked with a dot) in Big Horn County, Montana. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Crow Agency, and is it growing?

The 2020 Census counted 1,657 residents in Crow Agency, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 2,192 (±415).

The Census Bureau publishes yearly population estimates for incorporated places only; Crow Agency is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Crow AgencyBig Horn CountyMontana Change since 2015-2019
Total population 2,192 ±415 12,891 1,116,875 no clear change
Households 472 ±95 3,827 458,859 no clear change
Average household size 4.60 ±0.87 3.32 2.37 no clear change
Housing units 513 ±97 4,527 528,419 no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Crow Agency?

The median resident of Crow Agency is 23.9 years old; 38.4% are under 18 and 9.9% are 65 or older. The largest group is non-Hispanic American Indian and Alaska Native residents at 96.0%, then non-Hispanic white residents at 3.1%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Crow AgencyBig Horn CountyMontana Change since 2015-2019
Median age 23.9 ±3.0 31.9 40.4 no clear change
Under 18 years 38.4% ±5.8 pts 31.3% 21.0% –
65 years and over 9.9% ±2.8 pts 14.1% 20.1% –
Male 42.1% ±4.6 pts 49.1% 50.7% –
Hispanic or Latino (any race) 0.0% ±1.4 pts 4.7% 4.6% –
White alone, not Hispanic 3.1% ±2.7 pts 27.0% 83.6% –
Black or African American alone, not Hispanic 0.0% ±1.4 pts 0.3% 0.4% –
Asian alone, not Hispanic 0.0% ±1.4 pts 0.2% 0.8% –
American Indian and Alaska Native alone, not Hispanic 96.0% ±3.1 pts 66.2% 5.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.4 pts 0.0% 0.0% –
Two or more races, not Hispanic 0.9% ±1.1 pts 1.6% 4.7% –
Some other race alone, not Hispanic 0.0% ±1.4 pts 0.0% 0.5% –
Born outside the United States 0.0% ±1.4 pts 0.8% 2.3% –
Speak a language other than English at home (age 5+) 31.3% ±7.9 pts 22.3% 4.2% –
Civilian veterans (age 18+) 2.7% ±2.0 pts 5.5% 9.0% –
With a disability 7.4% ±3.4 pts 13.2% 14.5% –
No health insurance coverage 31.0% ±8.9 pts 21.7% 8.6% no clear change
High school graduate or higher (age 25+) 85.2% ±7.0 pts 89.7% 94.6% –
Bachelor's degree or higher (age 25+) 12.1% ±5.1 pts 17.8% 35.2% no clear change
Graduate or professional degree (age 25+) 6.1% ±3.9 pts 5.5% 12.0% –
Lived in the same house a year earlier 88.8% ±7.8 pts 89.0% 86.5% –
Moved from another state in the past year 0.1% ±0.2 pts 2.4% 3.7% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Crow Agency earn?

Half of Crow Agency's 472 households earn less than $52,339 a year (±$7,083), against $58,750 in Big Horn County and $72,509 in Montana. In 2015-2019 it was $44,305 in 2024 dollars; the margins of error cannot tell the two periods apart. 39.2% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Crow AgencyBig Horn CountyMontana Change since 2015-2019
Median household income $52,339 ±$7,083 $58,750 $72,509 no clear change
Mean household income $52,489 ±$8,344 $73,453 $98,908 –
Per capita income $11,098 ±$2,194 $22,861 $41,711 no clear change
People below the poverty line 39.2% ±12.8 pts 22.1% 11.5% no clear change
Children under 18 below the poverty line 37.4% ±17.9 pts 27.3% 12.7% no clear change
Households receiving SNAP 22.2% ±11.2 pts 17.5% 7.8% –
Households with a computer 82.6% ±11.2 pts 89.0% 94.5% –
Households with a broadband subscription 76.9% ±11.9 pts 82.7% 89.4% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Crow Agency?

Owners occupy 73.5% of Crow Agency's occupied homes and renters 26.5%. The median owner-occupied home is valued at $58,800 by its owner (±$33,864). The median renter pays $474 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Crow AgencyBig Horn CountyMontana Change since 2015-2019
Median home value (owner-occupied) $58,800 ±$33,864 $143,400 $375,800 no clear change
Median gross rent $474 ±$31 $697 $1,081 −$282
Renters paying 35% or more of income on rent 7.1% ±11.6 pts 13.8% 35.5% –
Median monthly owner costs, with a mortgage $1,194 ±$502 $1,522 $1,798 –
Owner-occupied homes 73.5% ±12.3 pts 66.7% 69.2% no clear change
Renter-occupied homes 26.5% ±12.3 pts 33.3% 30.8% –
Housing units 513 ±97 4,527 528,419 no clear change
Homeowner vacancy rate 0.0% ±8.3 pts 0.2% 0.9% –
Rental vacancy rate 3.8% ±7.0 pts 3.8% 5.3% –
Single-family detached homes 66.7% ±12.1 pts 69.3% 68.8% –
Mobile homes 27.3% ±12.0 pts 19.0% 9.4% –
Built 2020 or later 0.0% ±5.7 pts 0.4% 2.3% –
Built 2010 to 2019 4.1% ±5.0 pts 4.2% 11.7% –
Built 1939 or earlier 2.3% ±3.5 pts 11.4% 12.8% –
Households with no vehicle 8.7% ±6.8 pts 6.9% 4.7% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Crow Agency work and get to work?

63.7% of Crow Agency's workers drive alone. The average trip to work takes 12.6 minutes. The unemployment rate in 2020-2024 averaged 32.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Crow AgencyBig Horn CountyMontana Change since 2015-2019
In the labor force (age 16+) 50.2% ±9.5 pts 57.2% 62.9% –
Unemployment rate 32.4% ±11.4 pts 13.2% 3.6% no clear change
Drove alone to work 63.7% ±15.9 pts 66.0% 71.1% –
Carpooled 15.8% ±12.7 pts 17.6% 9.7% –
Public transportation 0.0% ±6.1 pts 0.1% 0.6% –
Walked 12.2% ±10.3 pts 5.4% 3.9% –
Worked from home 8.4% ±10.0 pts 10.4% 12.5% –
Mean travel time to work 12.6 min ±2.3 19.6 min 19.1 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Crow Agency?

No census tract lies mostly in Crow Agency; 1 tract reaches into it (2020 census blocks).

Census tracts in Crow Agency, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Crow Agency
Tract 9406Big Horn County3,300 $55,625 $95,50016%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Crow Agency) · Census block assignment files

How does Crow Agency compare with other places in Montana?

Crow Agency ranks 72nd of 90 places in Montana with 1,000 or more residents and a reliable estimate, by median household income.

Crow Agency's rank in Montana (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)47th93
Residents per square mile77th93
Median household income72nd90
Per capita income93rd93
Median home value89th89
Median gross rent79th82
Poverty rate5th65
Bachelor's degree or higher84th90
Median age91st93
Owner-occupied share29th92
Travel time to work76th93

Crow Agency's figures with every place in Montana (CSV)

Every place in Montana, sortable · Compare Crow Agency with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Crow Agency?

21 of the 57 figures for Crow Agency on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Crow Agency are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.