Postal Codes

95674 ZIP Code

Advertisement

English Español

ZIP code 95674 covers Rio Oso, California, with a population of about 992 and a median household income of $109,063.

Population
99231 per square mile
Median age
38.4about the US average
Median household income
$109,0631.1× the California median
Poverty rate
9.4%3 points below the US average
Typical home value
$656,706up 4.4% in five years
Median rent
$1,13142% below the California median
Degree or higher
21.6%13.4 points below the US average
Homeownership
75.4%10.4 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
17

Where 95674 is

Rio Oso, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population992
Median age38.4
Family households80.9%
Born outside the US6.4%
Speaks a language other than English at home13.5%
White (non-Hispanic)64.2%
Black (non-Hispanic)2.9%
Asian (non-Hispanic)3.3%
Hispanic or Latino9.5%
Veterans4.1%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$109,063
Income per person$38,921
Poverty rate9.4%
Households on SNAP or cash assistance9.2%

Household income distribution

Under $10k10.9%
$10–15k2.0%
$15–20k0.0%
$20–25k1.4%
$25–30k2.0%
$30–35k3.4%
$35–40k1.0%
$40–45k2.4%
$45–50k1.0%
$50–60k7.2%
$60–75k3.4%
$75–100k9.6%
$100–125k11.3%
$125–150k4.8%
$150–200k14.0%
$200k or more25.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed380
Mean adjusted gross income$88,879
Returns declaring $200,000 or more10.5%
Returns, under $25k21.1%
Returns, $25k–$50k21.1%
Returns, $50k–$75k15.8%
Returns, $75k–$100k10.5%
Returns, $100k–$200k21.1%
Returns, $200k or more10.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$593,300
Median gross rent$1,131
Rent as a share of household income23.4%
Owner-occupied75.4%
Vacant homes14.1%
Median year built1981

What the homes are

Detached house67.7%
Attached house5.9%
2 to 4 units2.6%
5 to 19 units1.8%
Mobile home22%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$656,706as of 2026-07
Typical home value, 1 yearup 9.7%
Typical home value, 5 yearsup 4.4%
Typical home value, 10 yearsup 65%
Typical home value since 2000
200720162026$681,056$273,803

$428,525 in 2007 to $656,706 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.7%
Bachelor's degree or higher21.6%
High school diploma or higher81.5%
Works from home22%
Drives to work alone63.8%
Takes public transport0.2%
Commutes 45 minutes or more20.7%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity30.8% 2.6 pts below the national average of 33.4%
Diagnosed diabetes11.6% same as the national average of 12%
Currently smokes13.8% 0.6 pts above the national average of 13.2%
High blood pressure34.7% 0.6 pts above the national average of 34.1%
Fair or poor general health22.3% 2 pts above the national average of 20.3%
No health insurance (18–64)8.3% 3 pts below the national average of 11.3%
Depression23.8% 1.9 pts above the national average of 21.9%
No leisure-time physical activity22.9% 2.5 pts below the national average of 25.4%
Arthritis26.8% 1.7 pts above the national average of 25.1%
Binge drinking16.2% same as the national average of 16%
Taking blood pressure medication72.5% 2.2 pts below the national average of 74.7%
Cancer (non-skin)9% 1.3 pts above the national average of 7.7%
Current asthma10.8% same as the national average of 10.4%
Coronary heart disease7.1% 0.9 pts above the national average of 6.2%
Routine check-up in past year73.1% 3.6 pts below the national average of 76.7%
Cholesterol screening86.6% 0.7 pts above the national average of 85.9%
Cognitive disability15.6% 0.8 pts above the national average of 14.8%
Colorectal screening61.1% 3.2 pts below the national average of 64.3%
COPD7.4% 0.8 pts above the national average of 6.6%
Visited a dentist62.3% 1 pts above the national average of 61.3%
Any disability32.8% 2.1 pts above the national average of 30.7%
Lacks emotional support25.1% same as the national average of 24.8%
Food insecurity14.6% 2.5 pts below the national average of 17.1%
Received food stamps14.4% same as the national average of 14.3%
Hearing disability7.4% 0.7 pts above the national average of 6.7%
High cholesterol37% 0.8 pts above the national average of 36.2%
Housing insecurity12.5% 1.3 pts below the national average of 13.8%
Independent living disability8.9% 0.5 pts above the national average of 8.4%
Lacks transport8.3% 0.9 pts below the national average of 9.2%
Loneliness34.8% same as the national average of 34.4%
Mammography use72.2% 3.7 pts below the national average of 75.9%
Poor mental health (14+ days)17.9% 1.1 pts above the national average of 16.8%
Mobility disability15.8% 1.8 pts above the national average of 14%
Poor physical health (14+ days)15.2% 1.7 pts above the national average of 13.5%
Self-care disability4.3% same as the national average of 4%
Utility shut-off threat6.9% 1.9 pts below the national average of 8.8%
Sleeps under 7 hours33.9% 2.5 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost9.7% 3.3 pts below the national average of 13%
Vision disability5.4% same as the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments17
People employed108
Annual payroll$7,399,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 96.9% of US census tracts
FEMA ratingRelatively High
Expected annual loss97.8 out of 100
Community resilience32.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought99.9Very High at its worst in this ZIP code
Wildfire92.2Relatively Moderate at its worst in this ZIP code
Earthquake86.1Relatively Moderate at its worst in this ZIP code
River flooding56.7Relatively Moderate at its worst in this ZIP code
Volcanic activity46.9Very Low at its worst in this ZIP code
Landslide45.7Very Low at its worst in this ZIP code
Heat wave39.3Relatively Low at its worst in this ZIP code
Hail33.4Very Low at its worst in this ZIP code
Lightning25.3Relatively Low at its worst in this ZIP code
Strong wind18.3Very Low at its worst in this ZIP code
Winter weather12.2Very Low at its worst in this ZIP code
Tornado11.9Very Low at its worst in this ZIP code
Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPCaliforniaUnited States
Median household income$109,063$96,334$78,538
Income per person$38,921$47,977$43,289
Poverty rate9.4%12%12.4%
Median home value$593,300$695,400$303,400
Median gross rent$1,131$1,956$1,348
Homeownership75.4%55.8%65%
Bachelor's degree or higher21.6%36.5%35%
Unemployment rate6.7%6.4%5.2%
Works from home22%15.5%13.5%
Born outside the US6.4%26.7%13.9%
Median age38.437.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationMARYSVILLE YUBA CO AP, CA US16.9 km away
Rain in a year20 in

Average high and low by month

January55.5°F / 38.2°F3.81 in rain
February60.4°F / 41.1°F3.65 in rain
March66.2°F / 43.4°F2.92 in rain
April72.6°F / 46.4°F1.4 in rain
May81.9°F / 52.4°F0.93 in rain
June90.1°F / 57.9°F0.28 in rain
July96.2°F / 60.7°F0 in rain
August94.5°F / 59.5°F0.05 in rain
September89.6°F / 55.7°F0.11 in rain
October79°F / 49.4°F1.03 in rain
November64.2°F / 41.3°F2.21 in rain
December55.4°F / 37.7°F3.68 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

East Nicolaus Joint Union High School District50% of this ZIP code's land area
Browns Elementary School District48.4% of this ZIP code's land area
Marcum-Illinois Union Elementary School District1.6% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability78more vulnerable than 78% of US census tracts
Socioeconomic status62more vulnerable than 62% of US census tracts
Household characteristics92more vulnerable than 92% of US census tracts
Racial and ethnic minority status53more vulnerable than 53% of US census tracts
Housing type and transport75more vulnerable than 75% of US census tracts
Walkability4.4 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

95692 Wheatland, CA8.8 km away
95681 Sheridan, CA10 km away
95992 Yuba City, CA13.2 km away
95659 Nicolaus, CA13.2 km away
95961 Olivehurst, CA14.6 km away
95668 Pleasant Grove, CA17.4 km away
95648 Lincoln, CA18 km away
95903 Beale Afb, CA19 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Sutter County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area31.86 sq mi
Population density31 people per sq mi
Latitude, longitude38.9670, -121.4773

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement