Boulder CO vs Surprise AZ — Cost of Living, Crime & Income Comparison 2026

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

Boulder, CO

Colorado · Population: 106,274

  • Median HH Income$85,364
  • Median Home Price$970,905
  • Unemployment6.1%
  • Bachelor's+76.8%

Surprise, AZ

Arizona · Population: 149,519

  • Median HH Income$93,371
  • Median Home Price$422,520
  • Unemployment4.2%
  • Bachelor's+31.0%

Detailed Comparison

Demographics

Population
Boulder
106,274
Surprise
149,519
Surprise +
Pop. Density / sq mi
Lower = more space
Boulder
N/A
Surprise
N/A
Median Age
Boulder
28.8
Boulder +
Surprise
41.6
Foreign Born
Boulder
10.2%
Boulder +
Surprise
6.8%
White
Boulder
81.8%
Boulder +
Surprise
75.0%
Black
Boulder
1.1%
Surprise
4.8%
Surprise +
Asian
Boulder
5.8%
Boulder +
Surprise
2.6%
Hispanic
Boulder
11.2%
Surprise
19.2%
Surprise +
Spanish at Home
Boulder
N/A
Surprise
N/A

Economy

Median HH Income
Boulder
$85,364
Surprise
$93,371
Surprise +
Per Capita Income
Boulder
$59,450
Boulder +
Surprise
$39,604
Per Capita Personal Income (MSA)
BEA MSA-level
Boulder
$76,653
Boulder +
Surprise
$59,120
Unemployment Rate
Boulder
6.1%
Surprise
4.2%
Surprise +
Poverty Rate
Boulder
21.8%
Surprise
7.8%
Surprise +
Bachelor's Degree+
Boulder
76.8%
Boulder +
Surprise
31.0%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Boulder
$970,905
Surprise
$422,520
Surprise +
Homeownership Rate
Boulder
47.9%
Surprise
79.0%
Surprise +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Boulder
512
Surprise
450
Surprise +
Property Crime / 100K
FBI CDE (state-level est.)
Boulder
3234
Surprise
2150
Surprise +

Health

Obesity Rate
CDC PLACES
Boulder
16.5%
Boulder +
Surprise
29.4%
Diabetes Rate
CDC PLACES
Boulder
5.7%
Boulder +
Surprise
11.2%
Poor Mental Health
CDC PLACES — 14+ days/month
Boulder
17.9%
Surprise
14.2%
Surprise +
No Health Insurance
CDC PLACES
Boulder
8.6%
Boulder +
Surprise
10.5%
Binge Drinking
CDC PLACES
Boulder
19.8%
Surprise
14.9%
Surprise +
Current Smokers
CDC PLACES
Boulder
9.0%
Boulder +
Surprise
10.4%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Boulder
51.6°F
Surprise
N/A
Annual Precipitation
NOAA 1991–2020 normal
Boulder
20.7 in
Surprise
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Boulder
6.2 µg/m³
Boulder +
Surprise
7.1 µg/m³
Good Air Days
AQI ≤ 50
Boulder
75.0%
Surprise
75.0%
Tie

Commute

Mean Commute Time
Census ACS
Boulder
21.0 min
Boulder +
Surprise
32.8 min

Which City is Right for You?

Surprise leads in median household income at $93,371, while surprise offers more affordable housing with a median home price of $422,520. On public safety, Surprise is safer with a violent crime rate of 450 per 100,000 residents, compared to 512 in Boulder. Surprise has a lower unemployment rate at 4.2%, and Boulder has cleaner air (PM2.5 avg 6.2 µg/m³). For overall health outcomes, Boulder scores better with a lower obesity rate of 16.5%.

Compare More Cities

About Boulder & Surprise