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Rio Oso CDP, CA

ZIP Code 95674 — Rio Oso CDP, CA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Map, Quick Facts & Location

Quick Facts

Local time
Population
992
Median Income
$109,063
+45% vs US avg
Home Value
$593,300
+70% vs US avg
Median Rent
N/A
Median Age
38.4 yrs
-1% vs US avg
Area Code
Congress
Top Ancestry
GermanAmericanAfrican
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Location
Coordinates
38.9542, -121.4819
Elevation
62 ft
Land Area
32.0 sq mi
Water Area
0.0 sq mi

At a glance

Population
992
Density
N/A
Median income
$109,063
+45% vs US avg
Home value
$593,300
+70% vs US avg
Median rent
N/A
Timezone

Overview of ZIP Code 95674

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What to know about ZIP 95674

ZIP code 95674 covers Rio Oso, CA in Sutter County with a population of about 992.

At a glance, the area shows median age of 38.4 (near the U.S. median).

It sits in telephone area code 530; U.S. House district CA-1; the SACRAMNTO - STKTN - MODESTO media market.

Income and economy in Rio Oso, CA

Median household income in ZIP 95674 is about $109,063 — about 45% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 9.4%; unemployment rate near 6.7%; 21.6% of adults with a bachelor’s degree or higher (about 12.1 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Construction, Agriculture, and Healthcare; about 22.0% of workers reporting work-from-home (about 6.8 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 95674

Median home value is about $593,300 — about 70% above the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 75.4% (about 10.0 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 95674 in Rio Oso, CA, a household would need roughly $163,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,811. That is about 49% above the local median household income ($109,063), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Rio Oso CDP, CA as Relatively Moderate (composite score 83.7), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (77.1) and flood (71.4). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Rio Oso CDP, CA show little to no average snow and around 20.1 inches of annual precipitation.

IRS migration statistics show a net inflow of about 49 for ZIP 95674 (Rio Oso CDP, CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport MYV (11.0 miles (17.7 km)) · Yuba College (12.3 miles (19.8 km)) · Port Chicago Naval Magazine National Memorial (68.7 miles (110.6 km)) · VA: Beale Air Force Base Hospital (11.7 miles (18.8 km))

Full lists and map pins are in the Infrastructure section below.