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Thursday, August 6, 2026

Costa Mesa vs Fountain Valley

Costa Mesa, CA compared with Fountain Valley, CA · 4 miles apart

Costa Mesa has 108,881 residents to Fountain Valley’s 55,508. Costa Mesa comes out ahead on median rent, average commute, unemployment. Fountain Valley does better on median household income, homeownership, bachelor's degree +.

Costa Mesa, CA Fountain Valley, CA
Population 108,881 55,508
Density (per sq mi) 6,889 6,119
Median household income $111,505 $115,237
Median home value $1,115,100 $1,072,300
Median rent $2,446 $2,631
Homeownership 39.6% 64.8%
Average commute 22.4 min 26 min
Median age 36.7 44.4
Bachelor's degree + 45% 46.4%
Poverty rate 9.1% 8%
Unemployment 4.7% 5.6%
Price to income 10× 9.3×
Clear days a year 45
Days above 90°F 1

Highlighted where one city is clearly better on that measure. Population, density, home value and median age carry no highlight — a higher number there is good or bad depending on what you want.

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