Kailua HI vs St. Petersburg FL — Cost of Living, Crime & Income Comparison 2026

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

Kailua, HI

Hawaii · Population: N/A

  • Median HH IncomeN/A
  • Median Home Price$1,530,716
  • UnemploymentN/A
  • Bachelor's+N/A

St. Petersburg, FL

Florida · Population: 260,646

  • Median HH Income$73,118
  • Median Home Price$331,500
  • Unemployment4.9%
  • Bachelor's+41.3%

Detailed Comparison

Demographics

Population
Kailua
N/A
St. Petersburg
260,646
Pop. Density / sq mi
Lower = more space
Kailua
N/A
St. Petersburg
N/A
Median Age
Kailua
N/A
St. Petersburg
43.1
Foreign Born
Kailua
N/A
St. Petersburg
10.1%
White
Kailua
N/A
St. Petersburg
66.2%
Black
Kailua
N/A
St. Petersburg
19.4%
Asian
Kailua
N/A
St. Petersburg
3.1%
Hispanic
Kailua
N/A
St. Petersburg
9.3%
Spanish at Home
Kailua
N/A
St. Petersburg
N/A

Economy

Median HH Income
Kailua
N/A
St. Petersburg
$73,118
Per Capita Income
Kailua
N/A
St. Petersburg
$49,823
Per Capita Personal Income (MSA)
BEA MSA-level
Kailua
$63,296
St. Petersburg
$65,328
St. Petersburg +
Unemployment Rate
Kailua
N/A
St. Petersburg
4.9%
Poverty Rate
Kailua
N/A
St. Petersburg
11.7%
Bachelor's Degree+
Kailua
N/A
St. Petersburg
41.3%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Kailua
$1,530,716
St. Petersburg
$331,500
St. Petersburg +
Homeownership Rate
Kailua
N/A
St. Petersburg
63.0%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Kailua
276
Kailua +
St. Petersburg
324
Property Crime / 100K
FBI CDE (state-level est.)
Kailua
2592
St. Petersburg
1453
St. Petersburg +

Health

Obesity Rate
CDC PLACES
Kailua
26.5%
Kailua +
St. Petersburg
32.7%
Diabetes Rate
CDC PLACES
Kailua
9.8%
Kailua +
St. Petersburg
12.2%
Poor Mental Health
CDC PLACES — 14+ days/month
Kailua
15.8%
Kailua +
St. Petersburg
16.6%
No Health Insurance
CDC PLACES
Kailua
3.7%
Kailua +
St. Petersburg
11.1%
Binge Drinking
CDC PLACES
Kailua
18.3%
St. Petersburg
16.6%
St. Petersburg +
Current Smokers
CDC PLACES
Kailua
14.9%
St. Petersburg
12.4%
St. Petersburg +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Kailua
69.3°F
St. Petersburg
N/A
Annual Precipitation
NOAA 1991–2020 normal
Kailua
107.9 in
St. Petersburg
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Kailua
3.3 µg/m³
Kailua +
St. Petersburg
7.2 µg/m³
Good Air Days
AQI ≤ 50
Kailua
75.0%
St. Petersburg
75.0%
Tie

Commute

Mean Commute Time
Census ACS
Kailua
N/A
St. Petersburg
26.8 min

Which City is Right for You?

St. Petersburg offers more affordable housing with a median home price of $331,500. On public safety, Kailua is safer with a violent crime rate of 276 per 100,000 residents, compared to 324 in St. Petersburg. Kailua has cleaner air (PM2.5 avg 3.3 µg/m³). For overall health outcomes, Kailua scores better with a lower obesity rate of 26.5%.

Compare More Cities

About Kailua & St. Petersburg