Santa Maria, CA · standard
ZIP Code 93455
Santa Barbara County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 41,684
- 149/sq mi
- $110,661
- Median income
- $610,300
- Median home value
- 32.1%
- Bachelor's or higher
The verdict
Santa Maria pairs an upper-quartile household income with top-decile home values, in a rural, homeowner-dominated area.
- Top 13%
- household income, US ZIPs
- Top 9%
- home value, US ZIPs
- 149
- people per sq mi
- 76%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 93455 against every reporting US ZIP.
ZIP code 93455 is classified by USPS as a standard delivery area and covers roughly 279.9 square miles in Santa Maria, Santa Barbara County, California. The area is home to 41,684 residents, producing a population density of 149 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 93455 against California and the nation.
On the economic side, the median household income for ZIP 93455 sits at $110,661 (9% above the California average), while per-capita income is $48,734. The poverty rate stands at 7.9% and the unemployment rate at 4.6%. On housing, the median home value is $610,300 (21% below the state average) with median rent at $2,391 per month, and 76.3% of occupied units are owner-occupied, a direct signal of whether 93455 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 32.1% of adults hold a bachelor's degree or higher, the median age is 38.6, and the average commute is 23 minutes. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Santa Barbara County, so you can benchmark 93455 against its immediate geography rather than a national average alone. 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 →
Top industries in ZIP 93455
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 93455.
- Construction
Construction
148 establishments
- Health care and social assistance
Health care and social assistance
123 establishments
- Other services (except public administration)
Other services (except public administration)
111 establishments
- Retail trade
Retail trade
101 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
95 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
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 93455, Santa Maria, 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
41,684
Population
279.9
Area (sq mi)
149
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 93455?
38.6
Median Age
50.7%
Male
49.3%
Female
14.2%
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?
$110,661
Median Household Income
+9% vs state
$48,734
Per Capita Income
7.9%
Poverty Rate
4.6%
Unemployment Rate
22.7 min
Mean Commute Time
How ZIP 93455 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$110,661 Top 13% higher than 87% 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?
16,071
Total Housing Units
15,476
Occupied Units
595
Vacant Units
2.86
Avg Household Size
Occupancy Type
$610,300
Median Home Value
-21% vs state
$2,391
Median Rent
1984
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+3.0%
YoY Change (2024)
322
HPI Index (2000 = 100)
+222%
Total Change Since 2000
Home values in ZIP 93455 have increased 3.0% over the past year (2024). Since 2000, this ZIP has seen +222% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.6% | 222 |
| 2021 | +13.2% | 251 |
| 2022 | +16.3% | 292 |
| 2023 | +7.2% | 313 |
| 2024 | +3.0% | 322 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,053 business establishments in ZIP 93455, employing approximately 12,059 people with a combined annual payroll of $701,818,000.
1,053
Businesses
12,059
Employees
$701.8M
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 148 | 14.1% |
| Health care and social assistance | 123 | 11.7% |
| Other services (except public administration) | 111 | 10.5% |
| Retail trade | 101 | 9.6% |
| Professional, scientific, and technical services | 95 | 9.0% |
| Administrative and support and waste management and remediation services | 73 | 6.9% |
| Real estate and rental and leasing | 69 | 6.5% |
| Manufacturing | 67 | 6.4% |
| Wholesale trade | 63 | 6.0% |
| Accommodation and food services | 63 | 6.0% |
| Finance and insurance | 43 | 4.1% |
| Transportation and warehousing | 42 | 4.0% |
| Information | 17 | 1.6% |
| Educational services | 11 | 1.0% |
| Arts, entertainment, and recreation | 11 | 1.0% |
| Agriculture, forestry, fishing and hunting | 9 | 0.8% |
| Management of companies and enterprises | 3 | 0.3% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 93455 vs 93429 →
ZIP 93455 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 93458
Santa Maria (93458)
55,431 residents
- 93455
Santa Maria (93455)
41,684 residents
- 93437 3,338
Lompoc (93437)
3,338 residents
- 93429 154
Casmalia (93429)
154 residents
What this shows Among its immediate neighbors, ZIP 93455 ranks #2 by population — useful context the national average alone can't give.
ZIP 93455 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 93429
Casmalia (93429)
$169,063 median income
- 93455
Santa Maria (93455)
$110,661 median income
- 93437
Lompoc (93437)
$84,167 median income
- 93458
Santa Maria (93458)
$75,257 median income
What this shows By household income, ZIP 93455 ranks #2 of 4 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Santa Barbara County
Related Areas
Frequently Asked Questions
What county is ZIP code 93455 in? ▼
What is the population of ZIP code 93455? ▼
What is the median household income in ZIP 93455? ▼
What is the average home value in ZIP 93455? ▼
What is the demographic makeup of ZIP 93455? ▼
How many businesses are in ZIP code 93455? ▼
What are the main industries in ZIP code 93455? ▼
How have home values changed in ZIP code 93455? ▼
What is the education level in ZIP code 93455? ▼
What is the average commute time in ZIP 93455? ▼
What percentage of residents own vs. rent in ZIP 93455? ▼
What is the poverty rate in ZIP code 93455? ▼
ZIP Code Research Guides
Official Data Resources for Santa Maria, 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.