ZIP Code 78255
standardSource:
San Antonio · Bexar County · Texas
- Population
- 10,826
- Median income
- $157,428
- Median home value
- $531,400
- Bachelor's or higher
- 63.2%
- Land area
- 47.3 sq mi
229/sq mi
▲ 106% vs US
higher than 97% of US ZIPs
▲ 91% vs US
higher than 88% of US ZIPs
Median age 40.6
Chicago
ZIP code 78255 in San Antonio, Texas has a population of 10,826. The median household income is $157,428, which is 106% above the national average. Median home value is $531,400, 91% above the US average. 63.2% of residents hold a bachelor's degree or higher.
ZIP code 78255 is classified by USPS as a standard delivery area and covers roughly 47.3 square miles in San Antonio, Bexar County, Texas. The area is home to 10,826 residents, producing a population density of 229 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 78255 against Texas and the nation.
On the economic side, the median household income for ZIP 78255 sits at $157,428 (108% above the Texas average), while per-capita income is $71,506. The poverty rate stands at 5.9% and the unemployment rate at 4.2%. On housing, the median home value is $531,400 (115% above the state average) with median rent at $1,815 per month, and 84.8% of occupied units are owner-occupied, a direct signal of whether 78255 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 63.2% of adults hold a bachelor's degree or higher, the median age is 40.6, and the average commute is 27 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Bexar County, so you can benchmark 78255 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 78255
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 78255.
- Professional, scientific, and technical services
Professional, scientific, and technical services
71 establishments
- Health care and social assistance
Health care and social assistance
54 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
33 establishments
- Construction
Construction
31 establishments
- Accommodation and food services 27
Accommodation and food services
27 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 78255, San Antonio, TX · 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
10,826
Population
47.3
Area (sq mi)
229
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 78255?
40.6
Median Age
51.3%
Male
48.7%
Female
12.8%
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?
$157,428
Median Household Income
+108% vs state
$71,506
Per Capita Income
5.9%
Poverty Rate
4.2%
Unemployment Rate
27.4 min
Mean Commute Time
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?
6,270
Total Housing Units
6,106
Occupied Units
164
Vacant Units
2.84
Avg Household Size
Occupancy Type
$531,400
Median Home Value
+115% vs state
$1,815
Median Rent
2008
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
+8.1%
YoY Change (2024)
323
HPI Index (2000 = 100)
+223%
Total Change Since 2000
Home values in ZIP 78255 have increased 8.1% over the past year (2024). Since 2000, this ZIP has seen +223% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.8% | 210 |
| 2021 | +18.2% | 249 |
| 2022 | +19.0% | 296 |
| 2023 | +0.9% | 299 |
| 2024 | +8.1% | 323 |
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 330 business establishments in ZIP 78255, employing approximately 2,055 people with a combined annual payroll of $93,520,000.
330
Businesses
2,055
Employees
$93.5M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 71 | 21.5% |
| Health care and social assistance | 54 | 16.4% |
| Real estate and rental and leasing | 33 | 10.0% |
| Construction | 31 | 9.4% |
| Accommodation and food services | 27 | 8.2% |
| Other services (except public administration) | 23 | 7.0% |
| Retail trade | 21 | 6.4% |
| Administrative and support and waste management and remediation services | 21 | 6.4% |
| Finance and insurance | 12 | 3.6% |
| Wholesale trade | 11 | 3.3% |
| Arts, entertainment, and recreation | 8 | 2.4% |
| Transportation and warehousing | 5 | 1.5% |
| Information | 4 | 1.2% |
| Educational services | 4 | 1.2% |
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 78255 vs 78256 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 78256 | San Antonio, TX | 6,855 | 3.2 mi |
| 78257 | San Antonio, TX | 3,950 | 4.9 mi |
| 78015 | Boerne, TX | 9,602 | 6.4 mi |
| 78023 | Helotes, TX | 24,334 | 5.7 mi |
| 78249 | San Antonio, TX | 49,951 | 6.7 mi |
| 78240 | San Antonio, TX | 51,111 | 9.6 mi |
| 78254 | San Antonio, TX | 44,817 | 9.2 mi |
| 78231 | San Antonio, TX | 7,906 | 9.1 mi |
| 78248 | San Antonio, TX | 13,638 | 9.5 mi |
| 78230 | San Antonio, TX | 39,089 | 10.0 mi |
More ZIP Codes in Bexar County
Related Areas
Frequently Asked Questions
What county is ZIP code 78255 in? ▼
What is the population of ZIP code 78255? ▼
What is the median household income in ZIP 78255? ▼
What is the average home value in ZIP 78255? ▼
What is the demographic makeup of ZIP 78255? ▼
How many businesses are in ZIP code 78255? ▼
What are the main industries in ZIP code 78255? ▼
How have home values changed in ZIP code 78255? ▼
What is the education level in ZIP code 78255? ▼
What is the average commute time in ZIP 78255? ▼
What percentage of residents own vs. rent in ZIP 78255? ▼
What is the poverty rate in ZIP code 78255? ▼
ZIP Code Research Guides
Official Data Resources for San Antonio, TX
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.