Rapid City SD vs Wilmington DE — Cost of Living, Crime & Income Comparison 2026

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

Rapid City, SD

South Dakota · Population: 76,836

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

Wilmington, DE

Delaware · Population: 71,124

  • Median HH Income$55,269
  • Median Home Price$327,117
  • Unemployment7.6%
  • Bachelor's+33.1%

Detailed Comparison

Demographics

Population
Rapid City
76,836
Rapid City +
Wilmington
71,124
Pop. Density / sq mi
Lower = more space
Rapid City
N/A
Wilmington
N/A
Median Age
Rapid City
39.0
Wilmington
37.0
Wilmington +
Foreign Born
Rapid City
2.3%
Wilmington
8.3%
Wilmington +
White
Rapid City
78.3%
Rapid City +
Wilmington
32.4%
Black
Rapid City
1.6%
Wilmington
52.3%
Wilmington +
Asian
Rapid City
1.3%
Wilmington
1.6%
Wilmington +
Hispanic
Rapid City
5.6%
Wilmington
11.8%
Wilmington +
Spanish at Home
Rapid City
N/A
Wilmington
N/A

Economy

Median HH Income
Rapid City
$65,712
Rapid City +
Wilmington
$55,269
Per Capita Income
Rapid City
$40,447
Rapid City +
Wilmington
$38,786
Per Capita Personal Income (MSA)
BEA MSA-level
Rapid City
$69,795
Rapid City +
Wilmington
$64,087
Unemployment Rate
Rapid City
3.2%
Rapid City +
Wilmington
7.6%
Poverty Rate
Rapid City
13.3%
Rapid City +
Wilmington
23.2%
Bachelor's Degree+
Rapid City
36.4%
Rapid City +
Wilmington
33.1%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Rapid City
$363,258
Wilmington
$327,117
Wilmington +
Homeownership Rate
Rapid City
61.6%
Rapid City +
Wilmington
46.0%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Rapid City
405
Wilmington
394
Wilmington +
Property Crime / 100K
FBI CDE (state-level est.)
Rapid City
1873
Rapid City +
Wilmington
1991

Health

Obesity Rate
CDC PLACES
Rapid City
34.0%
Rapid City +
Wilmington
41.0%
Diabetes Rate
CDC PLACES
Rapid City
11.8%
Rapid City +
Wilmington
16.0%
Poor Mental Health
CDC PLACES — 14+ days/month
Rapid City
16.0%
Rapid City +
Wilmington
18.4%
No Health Insurance
CDC PLACES
Rapid City
9.6%
Rapid City +
Wilmington
12.7%
Binge Drinking
CDC PLACES
Rapid City
20.5%
Wilmington
13.5%
Wilmington +
Current Smokers
CDC PLACES
Rapid City
15.9%
Rapid City +
Wilmington
16.4%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Rapid City
46.3°F
Rapid City +
Wilmington
54.4°F
Annual Precipitation
NOAA 1991–2020 normal
Rapid City
18.4 in
Rapid City +
Wilmington
49.3 in

Air Quality

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

Commute

Mean Commute Time
Census ACS
Rapid City
18.8 min
Rapid City +
Wilmington
25.0 min

Which City is Right for You?

Rapid City leads in median household income at $65,712, while wilmington offers more affordable housing with a median home price of $327,117. On public safety, Wilmington is safer with a violent crime rate of 394 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 Rapid City & Wilmington