Costa Mesa
A city in Orange County, California — population 112,366 as of 2020.
Heat Advisory — Heat Advisory issued August 1 at 1:03PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA
Extreme Heat Warning — Extreme Heat Warning issued August 1 at 1:03PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA
Extreme Heat Warning — Extreme Heat Warning issued August 1 at 1:03PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA
Tonight
68°F
Partly Cloudy
Sunday
83°F
Mostly Sunny
Sunday Night
67°F
Partly Cloudy
Monday
81°F
Mostly Sunny
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Costa Mesa by the numbers
Population
112,366Population figure, 2020
Households & income
- Area
- 15.81 sq mi (40.94 km²), 0.01 sq mi water
- Median age
- 36.7
- Households
- 42,292
- Persons per household
- 2.6
- Median household income
- $111,505
- Median house value
- $1,115,100
Municipal office
- Office
- MAYOR
- Address
- PO BOX 1200, COSTA MESA, CA 92628