All Countries
Three Rocks, CA
Full City Profile · California · San Benito County County
2.7
/5.0
C+
Fair
180
Population
240/sq mi density
$85,208
Median Income
$20,567 per capita
$144,800
Home Value
$219,201 Zillow
62°F
Avg Temperature
330 sunny days/yr
627
Violent Crime/100K
2,500 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$85,208 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$144,800 home value, /mo rent
F
Safety
1.0 / 5.0
627 violent crimes/100K (65% above avg)
F
Education
1.2 / 5.0
2.0% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+37.4%
131 → 180
over 10 years
Annual Pop. Growth
+3.23%
Compound annual growth rate
Population Over Time
Total population for Three Rocks across each available Census ACS release.
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
225
+45 from 2023 (180)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 131 | — | — | — |
| 2015 | 212 | +61.8% | — | — |
| 2017 | 193 | -9% | — | — |
| 2019 | 249 | +29% | — | — |
| 2021 | 113 | -54.6% | — | — |
| 2023 | 180 | +59.3% | $85,208 | — |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.