Antioch CA vs Costa Mesa CA — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
Antioch, CA
California · Population: 115,759
- Median HH Income$94,256
- Median Home Price$596,401
- Unemployment7.1%
- Bachelor's+23.9%
Costa Mesa, CA
California · Population: N/A
- Median HH IncomeN/A
- Median Home Price$1,416,645
- UnemploymentN/A
- Bachelor's+N/A
Detailed Comparison
Demographics
Population
Antioch
115,759
Costa Mesa
N/A
Pop. Density / sq mi
Lower = more space
Antioch
N/A
Costa Mesa
N/A
Median Age
Antioch
38.1
Costa Mesa
N/A
Foreign Born
Antioch
23.8%
Costa Mesa
N/A
White
Antioch
29.5%
Costa Mesa
N/A
Black
Antioch
19.7%
Costa Mesa
N/A
Asian
Antioch
13.6%
Costa Mesa
N/A
Hispanic
Antioch
36.1%
Costa Mesa
N/A
Spanish at Home
Antioch
N/A
Costa Mesa
N/A
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| Population | 115,759 | N/A | - |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 38.1 | N/A | - |
| Foreign Born | 23.8% | N/A | - |
| White | 29.5% | N/A | - |
| Black | 19.7% | N/A | - |
| Asian | 13.6% | N/A | - |
| Hispanic | 36.1% | N/A | - |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Antioch
$94,256
Costa Mesa
N/A
Per Capita Income
Antioch
$40,337
Costa Mesa
N/A
Per Capita Personal Income (MSA)
BEA MSA-level
Antioch
$77,230
Costa Mesa
$77,230
Tie
Unemployment Rate
Antioch
7.1%
Costa Mesa
N/A
Poverty Rate
Antioch
11.2%
Costa Mesa
N/A
Bachelor's Degree+
Antioch
23.9%
Costa Mesa
N/A
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| Median HH Income | $94,256 | N/A | - |
| Per Capita Income | $40,337 | N/A | - |
| Per Capita Personal Income (MSA)BEA MSA-level | $77,230 | $77,230 | Tie |
| Unemployment Rate | 7.1% | N/A | - |
| Poverty Rate | 11.2% | N/A | - |
| Bachelor's Degree+ | 23.9% | N/A | - |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Antioch
$596,401
Antioch +
Costa Mesa
$1,416,645
Homeownership Rate
Antioch
63.5%
Costa Mesa
N/A
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $596,401 | $1,416,645 | Antioch + |
| Homeownership Rate | 63.5% | N/A | - |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Antioch
503
Costa Mesa
503
Tie
Property Crime / 100K
FBI CDE (state-level est.)
Antioch
2388
Costa Mesa
2388
Tie
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 503 | 503 | Tie |
| Property Crime / 100KFBI CDE (state-level est.) | 2388 | 2388 | Tie |
Health
Obesity Rate
CDC PLACES
Antioch
32.9%
Costa Mesa
25.7%
Costa Mesa +
Diabetes Rate
CDC PLACES
Antioch
12.5%
Costa Mesa
9.3%
Costa Mesa +
Poor Mental Health
CDC PLACES — 14+ days/month
Antioch
18.4%
Costa Mesa
17.9%
Costa Mesa +
No Health Insurance
CDC PLACES
Antioch
11.1%
Costa Mesa
9.8%
Costa Mesa +
Binge Drinking
CDC PLACES
Antioch
15.2%
Antioch +
Costa Mesa
18.1%
Current Smokers
CDC PLACES
Antioch
12.1%
Costa Mesa
9.7%
Costa Mesa +
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 32.9% | 25.7% | Costa Mesa + |
| Diabetes RateCDC PLACES | 12.5% | 9.3% | Costa Mesa + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 18.4% | 17.9% | Costa Mesa + |
| No Health InsuranceCDC PLACES | 11.1% | 9.8% | Costa Mesa + |
| Binge DrinkingCDC PLACES | 15.2% | 18.1% | Antioch + |
| Current SmokersCDC PLACES | 12.1% | 9.7% | Costa Mesa + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Antioch
61.5°F
Costa Mesa
N/A
Annual Precipitation
NOAA 1991–2020 normal
Antioch
13.2 in
Costa Mesa
N/A
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 61.5°F | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | 13.2 in | N/A | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Antioch
7.9 µg/m³
Costa Mesa
7.9 µg/m³
Tie
Good Air Days
AQI ≤ 50
Antioch
75.0%
Costa Mesa
75.0%
Tie
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 7.9 µg/m³ | 7.9 µg/m³ | Tie |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Antioch
45.9 min
Costa Mesa
N/A
| Metric | Antioch, CA | Costa Mesa, CA | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 45.9 min | N/A | - |
Which City is Right for You?
Antioch offers more affordable housing with a median home price of $596,401. On public safety, Costa Mesa is safer with a violent crime rate of 503 per 100,000 residents, compared to 503 in Antioch. Costa Mesa has cleaner air (PM2.5 avg 7.9 µg/m³). For overall health outcomes, Costa Mesa scores better with a lower obesity rate of 25.7%.
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