Lafayette LA vs San Diego CA — Cost of Living, Crime & Income Comparison 2026

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

Lafayette, LA

Louisiana · Population: 121,537

  • Median HH Income$61,454
  • Median Home Price$225,222
  • Unemployment5.1%
  • Bachelor's+40.6%

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%

Detailed Comparison

Demographics

Population
Lafayette
121,537
San Diego
1,385,061
San Diego +
Pop. Density / sq mi
Lower = more space
Lafayette
N/A
San Diego
N/A
Median Age
Lafayette
37.1
San Diego
36.0
San Diego +
Foreign Born
Lafayette
6.6%
San Diego
24.8%
San Diego +
White
Lafayette
59.1%
Lafayette +
San Diego
50.4%
Black
Lafayette
28.6%
Lafayette +
San Diego
5.7%
Asian
Lafayette
2.1%
San Diego
17.6%
San Diego +
Hispanic
Lafayette
7.6%
San Diego
29.6%
San Diego +
Spanish at Home
Lafayette
N/A
San Diego
N/A

Economy

Median HH Income
Lafayette
$61,454
San Diego
$104,321
San Diego +
Per Capita Income
Lafayette
$39,861
San Diego
$54,678
San Diego +
Per Capita Personal Income (MSA)
BEA MSA-level
Lafayette
$55,297
San Diego
$77,230
San Diego +
Unemployment Rate
Lafayette
5.1%
Lafayette +
San Diego
5.9%
Poverty Rate
Lafayette
19.1%
San Diego
11.1%
San Diego +
Bachelor's Degree+
Lafayette
40.6%
San Diego
49.9%
San Diego +

Housing

Median Home Value
Zillow ZHVI / Census ACS
Lafayette
$225,222
Lafayette +
San Diego
$1,006,261
Homeownership Rate
Lafayette
55.0%
Lafayette +
San Diego
47.6%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Lafayette
643
San Diego
503
San Diego +
Property Crime / 100K
FBI CDE (state-level est.)
Lafayette
2824
San Diego
2388
San Diego +

Health

Obesity Rate
CDC PLACES
Lafayette
34.5%
San Diego
24.2%
San Diego +
Diabetes Rate
CDC PLACES
Lafayette
14.0%
San Diego
9.2%
San Diego +
Poor Mental Health
CDC PLACES — 14+ days/month
Lafayette
18.4%
San Diego
16.5%
San Diego +
No Health Insurance
CDC PLACES
Lafayette
8.3%
Lafayette +
San Diego
8.5%
Binge Drinking
CDC PLACES
Lafayette
17.8%
San Diego
16.9%
San Diego +
Current Smokers
CDC PLACES
Lafayette
16.1%
San Diego
9.3%
San Diego +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Lafayette
67.6°F
San Diego
61.6°F
San Diego +
Annual Precipitation
NOAA 1991–2020 normal
Lafayette
61.0 in
San Diego
12.3 in
San Diego +

Air Quality

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

Commute

Mean Commute Time
Census ACS
Lafayette
21.5 min
Lafayette +
San Diego
25.9 min

Which City is Right for You?

San Diego leads in median household income at $104,321, while lafayette offers more affordable housing with a median home price of $225,222. On public safety, San Diego is safer with a violent crime rate of 503 per 100,000 residents, compared to 643 in Lafayette. Lafayette has a lower unemployment rate at 5.1%, and San Diego has cleaner air (PM2.5 avg 7.9 µg/m³). For overall health outcomes, San Diego scores better with a lower obesity rate of 24.2%.

Compare More Cities

About Lafayette & San Diego