San Diego CA vs Seattle WA — Cost of Living, Crime & Income Comparison 2026

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

San Diego, CA

California · Population: 1,385,061

  • Median HH Income$104,321
  • Median Home Price$1,006,261
  • Unemployment5.9%
  • Bachelor's+49.9%

Seattle, WA

Washington · Population: 741,440

  • Median HH Income$121,984
  • Median Home Price$871,599
  • Unemployment4.2%
  • Bachelor's+67.5%

Detailed Comparison

Demographics

Population
San Diego
1,385,061
San Diego +
Seattle
741,440
Pop. Density / sq mi
Lower = more space
San Diego
N/A
Seattle
N/A
Median Age
San Diego
36.0
Seattle
35.5
Seattle +
Foreign Born
San Diego
24.8%
San Diego +
Seattle
19.9%
White
San Diego
50.4%
Seattle
61.8%
Seattle +
Black
San Diego
5.7%
Seattle
6.6%
Seattle +
Asian
San Diego
17.6%
San Diego +
Seattle
17.2%
Hispanic
San Diego
29.6%
San Diego +
Seattle
8.2%
Spanish at Home
San Diego
N/A
Seattle
N/A

Economy

Median HH Income
San Diego
$104,321
Seattle
$121,984
Seattle +
Per Capita Income
San Diego
$54,678
Seattle
$82,508
Seattle +
Per Capita Personal Income (MSA)
BEA MSA-level
San Diego
$77,230
San Diego +
Seattle
$76,120
Unemployment Rate
San Diego
5.9%
Seattle
4.2%
Seattle +
Poverty Rate
San Diego
11.1%
Seattle
9.9%
Seattle +
Bachelor's Degree+
San Diego
49.9%
Seattle
67.5%
Seattle +

Housing

Median Home Value
Zillow ZHVI / Census ACS
San Diego
$1,006,261
Seattle
$871,599
Seattle +
Homeownership Rate
San Diego
47.6%
San Diego +
Seattle
44.3%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
San Diego
503
Seattle
383
Seattle +
Property Crime / 100K
FBI CDE (state-level est.)
San Diego
2388
San Diego +
Seattle
3409

Health

Obesity Rate
CDC PLACES
San Diego
24.2%
Seattle
22.2%
Seattle +
Diabetes Rate
CDC PLACES
San Diego
9.2%
Seattle
6.1%
Seattle +
Poor Mental Health
CDC PLACES — 14+ days/month
San Diego
16.5%
Seattle
15.3%
Seattle +
No Health Insurance
CDC PLACES
San Diego
8.5%
Seattle
6.1%
Seattle +
Binge Drinking
CDC PLACES
San Diego
16.9%
San Diego +
Seattle
19.0%
Current Smokers
CDC PLACES
San Diego
9.3%
Seattle
6.5%
Seattle +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
San Diego
61.6°F
Seattle
52.6°F
Seattle +
Annual Precipitation
NOAA 1991–2020 normal
San Diego
12.3 in
San Diego +
Seattle
37.5 in

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
San Diego
7.9 µg/m³
Seattle
7.5 µg/m³
Seattle +
Good Air Days
AQI ≤ 50
San Diego
75.0%
Seattle
75.0%
Tie

Commute

Mean Commute Time
Census ACS
San Diego
25.9 min
San Diego +
Seattle
28.8 min

Which City is Right for You?

Seattle leads in median household income at $121,984, while seattle offers more affordable housing with a median home price of $871,599. On public safety, Seattle is safer with a violent crime rate of 383 per 100,000 residents, compared to 503 in San Diego. Seattle has a lower unemployment rate at 4.2%, and Seattle has cleaner air (PM2.5 avg 7.5 µg/m³). For overall health outcomes, Seattle scores better with a lower obesity rate of 22.2%.

Compare More Cities

About San Diego & Seattle