Onyx, CA · standard
ZIP Code 93255
Kern County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 614
- 1/sq mi
- $24,583
- Median income
- 0.0%
- Bachelor's or higher
The verdict
Onyx pairs one of the lowest household incomes in the country, in a rural, mixed-tenure area.
- 1th pct
- household income, US ZIPs
- 1
- people per sq mi
- 55%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 93255 against every reporting US ZIP.
ZIP code 93255 is classified by USPS as a standard delivery area and covers roughly 558.2 square miles in Onyx, Kern County, California. The area is home to 614 residents, producing a population density of 1 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 93255 against California and the nation.
On the economic side, the median household income for ZIP 93255 sits at $24,583 (76% below the California average), while per-capita income is $18,688. The poverty rate stands at 40.6% and the unemployment rate at 24.0%. On housing, the median home value is — with median rent at $1,250 per month, and 55.1% of occupied units are owner-occupied, a direct signal of whether 93255 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 0.0% of adults hold a bachelor's degree or higher, the median age is 32.8, and the average commute is —. Use the benchmarks above to see where 93255 sits relative to California and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 93255, Onyx, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
614
Population
558.2
Area (sq mi)
1
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 93255?
32.8
Median Age
33.6%
Male
66.4%
Female
14.7%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$24,583
Median Household Income
-76% vs state
$18,688
Per Capita Income
40.6%
Poverty Rate
24.0%
Unemployment Rate
How ZIP 93255 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$24,583 1st percentile higher than 1% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
291
Total Housing Units
214
Occupied Units
77
Vacant Units
2.20
Avg Household Size
Occupancy Type
$1,250
Median Rent
1976
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
More ZIP Codes in Kern County
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Frequently Asked Questions
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What is the median household income in ZIP 93255? ▼
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ZIP Code Research Guides
Official Data Resources for Onyx, CA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.