Santa Maria, CA

Census ZIP code profile for Santa Maria, CA - 3 ZIPs, total population 133,563. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Santa Maria, CA is covered by 3 USPS ZIP codes serving a combined population of 133,563 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Santa Maria splits its residents across 3 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Santa Maria, the median household income averages $89,147 and per-capita income averages $33,353. Poverty rate runs at 14.7% and unemployment at 6.3%. On housing, the average median home value is $549,033 with median rent of $2,047 per month, and 57.2% of occupied units are owner-occupied. These are arithmetic averages across the 3 ZIPs — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Santa Maria against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Santa Maria as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

Affordability Dashboard
Income, housing, safety, childcare — all in one view
View Dashboard →

3

ZIP Codes

133,563

Population

$89,147

Median Income

$549,033

Median Home Value

32.2

Median Age

How much do residents of Santa Maria earn?

Median Household Income
$89,147
Per Capita Income
$33,353
Unemployment Rate
6.3%
Poverty Rate
14.7%

What does housing look like in Santa Maria?

Median Home Value
$549,033
Median Rent
$2,047/mo
Owner Occupied
57.2%
Housing Units
43,016

Who lives in Santa Maria?

Bachelor's Degree+
20.1%
High School+
40.3%
Avg Commute
22 min
Foreign Born
26.8%

ZIP Codes in Santa Maria, CA

Side-by-side: Compare 93458 vs 93455 →

ZIP Code Population Density Timezone
93458 55,431 782 America/Los_Angeles
93455 41,684 149 America/Los_Angeles
93454 36,448 33 America/Los_Angeles

Frequently Asked Questions

How many ZIP codes are in Santa Maria, CA?
Santa Maria, CA has 3 ZIP codes with a combined population of 133,563, based on Census ACS 2023 data.
What is the median household income in Santa Maria?
The average median household income across Santa Maria, CA ZIP codes is $89,147. The poverty rate is 14.7%.
What is the cost of living in Santa Maria?
The average median home value in Santa Maria, CA is $549,033. Median rent is $2,047/month. 57.2% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.