Custer County, MT Map
Official Census boundary of Custer County, Montana (FIPS 30017). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Custer County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
11,961
Households
5,038
Median household income
$70,605
Median age
42.7 years
Median home value
$219,100
Median gross rent
$893/mo
Owner-occupied homes
69.9%
Bachelor's degree or higher
27%
Below poverty level
11.3%
Land area
3,783.3 sq mi
Population density
3 / sq mi