California Contra Costa County
Hercules
A city in Contra Costa County, California — population 26,221 as of 2020.
This Afternoon
86°F
Sunny
Tonight
57°F
Clear
Monday
84°F
Sunny
Monday Night
57°F
Mostly Clear
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Hercules by the numbers
Population
26,221Population figure, 2020
Households & income
- Area
- 6.41 sq mi (16.61 km²), 13.57 sq mi water
- Median age
- 43.9
- Households
- 9,355
- Persons per household
- 2.8
- Median household income
- $129,397
- Median house value
- $769,400
Municipal office
- Office
- CITY CLERK
- Address
- 111 CIVIC DR, HERCULES, CA 94547