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Three Rocks, CA
Census-designated place in Fresno County, California.
Population
162
Land area
0.7sq mi
People per sq mi
216
ZIP codes
0
Three Rocks and its ZIP codes
Local data for Three Rocks, CA
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Fresno County. PPP loans are for Three Rocks.
Unemployment rate
7.8%
Aug 2026, -0.2 pts in a year
Average annual pay
$60,417
428,665 jobs, 2025
Income per person
$57,584
BEA, 2024
Federal spending
$4.9B
FY 2026, $4,883 per person
Environment and hazard risk
Three Rocks, CA, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: drought
Storm events since 1996
2,472
Countywide, mostly dense fog
Flood insurance policies
921
0.3% of homes, county
July high / Jan low
99° / 38°F
Health statistics
Share of adults in Three Rocks, CA, CDC PLACES estimates
Obesity
46.6%
U.S. 33.3% +13.3 pts
Diabetes
17.5%
U.S. 12.1% +5.4 pts
Smoking
19.4%
U.S. 12.8% +6.6 pts
Uninsured (18-64)
33.5%
U.S. 11.1% +22.4 pts
Cities near Three Rocks
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Cantua CreekCensus-designated place | 4.3 mi | 3.8 |
| TranquillityCensus-designated place | 13 mi | 0.6 |
| San JoaquinCity | 13 mi | 1.2 |
| WestsideCensus-designated place | 16 mi | 2.2 |
| MendotaCity | 17 mi | 3.3 |
| KermanCity | 24 mi | 3.3 |
| FirebaughCity | 24 mi | 3.7 |
| CoalingaCity | 24 mi | 6.7 |
| LanareCensus-designated place | 26 mi | 2 |
| HuronCity | 26 mi | 1.7 |
| Raisin CityCensus-designated place | 28 mi | 0.8 |
| BiolaCensus-designated place | 29 mi | 0.6 |
Frequently asked questions
- What county is Three Rocks, CA in?
- Three Rocks is in Fresno County, California.
- What is the population of Three Rocks, CA?
- About 162 people live in Three Rocks, based on American Community Survey 5-year estimates.
- What cities are near Three Rocks?
- Nearby places include Cantua Creek (4.3 mi), Tranquillity (13 mi), San Joaquin (13 mi), Westside (16 mi), Mendota (17 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023