Bismarck ND vs Rapid City SD — Cost of Living, Crime & Income Comparison 2026

Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)

Bismarck, ND

North Dakota · Population: 74,146

  • Median HH Income$77,608
  • Median Home Price$373,227
  • Unemployment3.6%
  • Bachelor's+38.7%

Rapid City, SD

South Dakota · Population: 76,836

  • Median HH Income$65,712
  • Median Home Price$363,258
  • Unemployment3.2%
  • Bachelor's+36.4%

Detailed Comparison

Demographics

Population
Bismarck
74,146
Rapid City
76,836
Rapid City +
Pop. Density / sq mi
Lower = more space
Bismarck
N/A
Rapid City
N/A
Median Age
Bismarck
38.2
Bismarck +
Rapid City
39.0
Foreign Born
Bismarck
3.6%
Bismarck +
Rapid City
2.3%
White
Bismarck
84.8%
Bismarck +
Rapid City
78.3%
Black
Bismarck
2.5%
Bismarck +
Rapid City
1.6%
Asian
Bismarck
1.0%
Rapid City
1.3%
Rapid City +
Hispanic
Bismarck
3.2%
Rapid City
5.6%
Rapid City +
Spanish at Home
Bismarck
N/A
Rapid City
N/A

Economy

Median HH Income
Bismarck
$77,608
Bismarck +
Rapid City
$65,712
Per Capita Income
Bismarck
$44,475
Bismarck +
Rapid City
$40,447
Per Capita Personal Income (MSA)
BEA MSA-level
Bismarck
$71,089
Bismarck +
Rapid City
$69,795
Unemployment Rate
Bismarck
3.6%
Rapid City
3.2%
Rapid City +
Poverty Rate
Bismarck
9.7%
Bismarck +
Rapid City
13.3%
Bachelor's Degree+
Bismarck
38.7%
Bismarck +
Rapid City
36.4%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Bismarck
$373,227
Rapid City
$363,258
Rapid City +
Homeownership Rate
Bismarck
65.8%
Bismarck +
Rapid City
61.6%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Bismarck
288
Bismarck +
Rapid City
405
Property Crime / 100K
FBI CDE (state-level est.)
Bismarck
2037
Rapid City
1873
Rapid City +

Health

Obesity Rate
CDC PLACES
Bismarck
35.2%
Rapid City
34.0%
Rapid City +
Diabetes Rate
CDC PLACES
Bismarck
9.4%
Bismarck +
Rapid City
11.8%
Poor Mental Health
CDC PLACES — 14+ days/month
Bismarck
13.3%
Bismarck +
Rapid City
16.0%
No Health Insurance
CDC PLACES
Bismarck
6.6%
Bismarck +
Rapid City
9.6%
Binge Drinking
CDC PLACES
Bismarck
20.4%
Bismarck +
Rapid City
20.5%
Current Smokers
CDC PLACES
Bismarck
12.0%
Bismarck +
Rapid City
15.9%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Bismarck
42.4°F
Bismarck +
Rapid City
46.3°F
Annual Precipitation
NOAA 1991–2020 normal
Bismarck
19.6 in
Rapid City
18.4 in
Rapid City +

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Bismarck
8.6 µg/m³
Rapid City
7.3 µg/m³
Rapid City +
Good Air Days
AQI ≤ 50
Bismarck
75.0%
Rapid City
75.0%
Tie

Commute

Mean Commute Time
Census ACS
Bismarck
16.7 min
Bismarck +
Rapid City
18.8 min

Which City is Right for You?

Bismarck leads in median household income at $77,608, while rapid City offers more affordable housing with a median home price of $363,258. On public safety, Bismarck is safer with a violent crime rate of 288 per 100,000 residents, compared to 405 in Rapid City. Rapid City has a lower unemployment rate at 3.2%, and Rapid City has cleaner air (PM2.5 avg 7.3 µg/m³). For overall health outcomes, Rapid City scores better with a lower obesity rate of 34.0%.

Compare More Cities

About Bismarck & Rapid City