US Census Data

Custer County vs Grant County

A side-by-side comparison of Custer County and Grant County: population, income, housing, and more.

Custer County and Grant County are counties in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Custer County has the higher population (8,686 vs 7,544 in Grant County). Custer County has the higher median household income ($81,958 vs $73,818 in Grant County). Custer County has the higher median home value ($327,200 vs $179,400 in Grant County).

Population, income & housing

Custer CountyGrant County
Population8,6867,544
Median age57.2 yrs43.7 yrs
Median household income$81,958$73,818
Median home value$327,200$179,400
Median gross rent$1,117$668
Housing units5,1263,441
Homeownership rate85.6%81.6%
Bachelor's degree or higher32.1%25.5%
Unemployment rate2.0%3.6%

Trends (ACS 5-year, 2019–2023)

Custer CountyGrant County
Population8,719 → 8,686 (-0.4%)7,149 → 7,544 (+5.5%)
Median household income$58,522 → $81,958 (+40.0%)$58,158 → $73,818 (+26.9%)
Median home value$214,400 → $327,200 (+52.6%)$133,700 → $179,400 (+34.2%)
Median gross rent$782 → $1,117 (+42.8%)$620 → $668 (+7.7%)

Custer County

Population
8,7198,686
Median household income
$58,522$81,958
Median home value
$214,400$327,200
Median gross rent
$782$1,117

Grant County

Population
7,1497,544
Median household income
$58,158$73,818
Median home value
$133,700$179,400
Median gross rent
$620$668

Age & race/ethnicity

Age distribution (share)

Custer CountyGrant County
Under 53.8%5.4%
5 to 1710.0%16.4%
18 to 243.8%8.6%
25 to 347.9%10.3%
35 to 4410.4%10.4%
45 to 5412.1%10.9%
55 to 6419.4%14.9%
65 to 7421.3%12.6%
75 and over11.3%10.4%

Race & ethnicity (share)

Custer CountyGrant County
White (non-Hispanic)89.9%90.0%
Black or African American0.4%0.6%
American Indian & Alaska Native1.8%0.4%
Asian0.4%0.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.0%
Two or more races4.5%1.7%
Hispanic or Latino2.9%6.7%

Educational attainment (age 25+)

Share of adults 25+

Custer CountyGrant County
No high school diploma5.0%7.9%
High school graduate31.0%35.0%
Some college or associate's31.9%31.6%
Bachelor's degree20.3%18.1%
Graduate or professional degree11.9%7.5%

Commute to work

How workers get to work (share)

Custer CountyGrant County
Drove alone77.6%75.3%
Carpooled7.3%9.8%
Public transit0.0%0.0%
Walked2.0%4.4%
Bicycle0.8%0.6%
Worked from home11.8%9.7%
Other means0.5%0.2%

Housing

Units in structure (share)

Custer CountyGrant County
1-unit, detached73.0%77.8%
1-unit, attached2.0%2.6%
2 to 4 units1.8%7.5%
5 to 19 units3.9%5.4%
20 or more units1.3%1.4%
Mobile home & other18.0%5.3%

Poverty & households

Custer CountyGrant County
Poverty rate6.6%11.2%
Average household size2.102.43
Mean commute (minutes)2915
Median year structure built19901974

Full profiles

2

Related rankings

21