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Rio Oso, CA
Full City Profile · California · Yolo County County
3.4
/5.0
B
Good
421
Population
65/sq mi density
$172,500
Median Income
$45,688 per capita
$478,800
Home Value
$618,817 Zillow
61°F
Avg Temperature
330 sunny days/yr
114
Violent Crime/100K
1,420 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$172,500 median income, 2.9% unemployment
A+
Affordability
5.0 / 5.0
$478,800 home value, /mo rent
F
Safety
1.0 / 5.0
114 violent crimes/100K
C+
Education
2.9 / 5.0
23.4% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+41.3%
298 → 421
over 10 years
Annual Pop. Growth
+3.52%
Compound annual growth rate
Median Income Change
+117.6%
$79,286 → $172,500
nominal, not inflation-adjusted
Annual Income Growth
+8.08%
Compound annual growth rate
Population Over Time
Total population for Rio Oso across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
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
536
+115 from 2023 (421)
Projected Median Income 2030
$297,171
+$124,671 from 2023 ($172,500)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 298 | — | $79,286 | — |
| 2015 | 491 | +64.8% | $70,357 | -11.3% |
| 2017 | 421 | -14.3% | $71,875 | +2.2% |
| 2019 | 350 | -16.9% | $118,333 | +64.6% |
| 2021 | 394 | +12.6% | $161,667 | +36.6% |
| 2023 | 421 | +6.9% | $172,500 | +6.7% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.