San Antonio, TX · standard
ZIP Code 78266
Comal County, Texas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 5,591
- 57/sq mi Moderate-density area
- $146,792
- Median income Above-median income area
- $586,600
- Median home value Above-median home value
- 60.1%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
San Antonio pairs a top-decile household income with top-decile home values, in a rural, homeowner-dominated area.
- Top 4%
- household income, US ZIPs
- Top 10%
- home value, US ZIPs
- 57
- people per sq mi
- 94%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 78266 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 78266 (San Antonio, TX) rose +9.9% from 2023 to 2024. The all-transactions index moved from 263.0 in 2023 to 289.0 in 2024 (2000 = 100).
ZIP code 78266 is a mid-sized community (a standard USPS delivery area) in San Antonio, Comal County, Texas, home to 5,591 residents across 97.4 square miles, a density of 57 people per square mile, in the Chicago time zone.
ZIP 78266 skews affluent, with a median household income of $146,792 (94% above the average Texas ZIP), while per-capita income is $71,737. Both reported hardship measures are comparatively low in absolute terms: poverty is 1.6% and unemployment is 3.2%. Housing is both higher-cost and owner-heavy: median home value is $586,600 (137% above the average Texas ZIP), while 94.3% of occupied homes are owner-occupied and median rent is $2,306.
This is a highly-educated ZIP: 60.1% of adults hold a bachelor's degree or higher, the median age is 49.8, and the average commute is 33 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Comal County, so 78266 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 78266
Top 5 sectors by establishment count in San Antonio, TX
Which industries have the most business establishments in ZIP 78266.
- Construction
Construction
59 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
34 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
24 establishments
- Health care and social assistance 22
Health care and social assistance
22 establishments
- Other services (except public administration) 22
Other services (except public administration)
22 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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 78266, San Antonio, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
5,591
Population
97.4
Area (sq mi)
57
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 78266?
49.8
Median Age
49.9%
Male
50.1%
Female
5.5%
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?
$146,792
Median Household Income
+94% vs state ZIP avg
$71,737
Per Capita Income
1.6%
Poverty Rate
3.2%
Unemployment Rate
32.9 min
Mean Commute Time
How ZIP 78266 ranks among Texas ZIPs
San Antonio, TX household income vs. every Texas ZIP code
Median household income among 1,737 reporting Texas ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$146,792 Top 3% higher than 97% of 1,737 Texas ZIPs
Each bar is a $20K-wide band; taller bars hold more Texas 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?
Housing stock: occupied vs vacant
2,796housing units
2,796
Total Housing Units
2,651
Occupied Units
145
Vacant Units
2.74
Avg Household Size
Occupancy Type
$586,600
Median Home Value
+137% vs state ZIP avg
$2,306
Median Rent
2003
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
+9.9%
YoY Change (2024)
289
HPI Index (2000 = 100)
+189%
Total Change Since 2000
Home values in ZIP 78266 have increased 9.9% over the past year (2024). Since 2000, this ZIP has seen +189% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +7.1% | 189 |
| 2021 | +10.6% | 209 |
| 2022 | +29.1% | 270 |
| 2023 | -2.5% | 263 |
| 2024 | +9.9% | 289 |
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 288 business establishments in ZIP 78266, employing approximately 4,146 people with a combined annual payroll of $217,716,000.
288
Businesses
4,146
Employees
$217.7M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 59 | 20.5% |
| Professional, scientific, and technical services | 34 | 11.8% |
| Real estate and rental and leasing | 24 | 8.3% |
| Health care and social assistance | 22 | 7.6% |
| Other services (except public administration) | 22 | 7.6% |
| Retail trade | 20 | 6.9% |
| Finance and insurance | 20 | 6.9% |
| Administrative and support and waste management and remediation services | 19 | 6.6% |
| Manufacturing | 14 | 4.9% |
| Transportation and warehousing | 13 | 4.5% |
| Wholesale trade | 12 | 4.2% |
| Accommodation and food services | 12 | 4.2% |
| Educational services | 5 | 1.7% |
| Arts, entertainment, and recreation | 5 | 1.7% |
| Management of companies and enterprises | 3 | 1.0% |
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 78266 vs 78261 →
ZIP 78266 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 78247
San Antonio (78247)
49,176 residents
- 78233
San Antonio (78233)
43,710 residents
- 78217
San Antonio (78217)
32,165 residents
- 78154
Schertz (78154)
30,347 residents
- 78239
San Antonio (78239)
28,736 residents
- 78108
Cibolo (78108)
27,770 residents
- 78259
San Antonio (78259)
22,660 residents
- 78148
Universal City (78148)
20,139 residents
- 78261 13,513
San Antonio (78261)
13,513 residents
What this shows Among its immediate neighbors, ZIP 78266 ranks #0 by population - useful context the national average alone can't give.
ZIP 78266 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 78261
San Antonio (78261)
$147,727 median income
- 78266
San Antonio (78266)
$146,792 median income
- 78259
San Antonio (78259)
$114,156 median income
- 78108
Cibolo (78108)
$113,004 median income
- 78154
Schertz (78154)
$100,572 median income
- 78247
San Antonio (78247)
$91,013 median income
- 78233
San Antonio (78233)
$76,421 median income
- 78148
Universal City (78148)
$74,783 median income
- 78239
San Antonio (78239)
$70,098 median income
What this shows By household income, ZIP 78266 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 78261 | San Antonio, TX | 13,513 | 5.0 mi |
| 78259 | San Antonio, TX | 22,660 | 6.1 mi |
| 78233 | San Antonio, TX | 43,710 | 7.0 mi |
| 78247 | San Antonio, TX | 49,176 | 6.6 mi |
| 78148 | Universal City, TX | 20,139 | 7.9 mi |
| 78239 | San Antonio, TX | 28,736 | 9.7 mi |
| 78154 | Schertz, TX | 30,347 | 8.4 mi |
| 78150 | Jbsa Randolph, TX | 11 | 9.1 mi |
| 78108 | Cibolo, TX | 27,770 | 8.7 mi |
| 78217 | San Antonio, TX | 32,165 | 9.5 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 78266, both outside TX so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (5,591 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Comal County
Related Areas
Frequently Asked Questions
What county is ZIP code 78266 in?
ZIP code 78266 (San Antonio) is located in Comal County, Texas. Comal County contains multiple ZIP codes, see the full list at /counties/comal-tx.
What is the population of ZIP code 78266?
ZIP code 78266 in San Antonio, TX has a population of 5,591 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 78266?
The median household income in ZIP 78266 is $146,792, which is 92% above the national average of $76,288.
What is the average home value in ZIP 78266?
The median home value in ZIP 78266 is $586,600, which is 111% above the national average of $278,155.
What is the demographic makeup of ZIP 78266?
The largest racial group in ZIP 78266 is White at 54.2%. Hispanic or Latino residents make up 35.7% of the population.
How many businesses are in ZIP code 78266?
ZIP code 78266 has 288 business establishments employing approximately 4,146 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 78266?
The top industries by establishment count in ZIP 78266 are: Construction (59), Professional, scientific, and technical services (34), Real estate and rental and leasing (24). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 78266?
According to the FHFA House Price Index, home values in ZIP 78266 increased by 9.9% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 189%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 78266?
In ZIP code 78266, 75.9% of residents aged 25+ have a high school diploma or higher, and 60.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 78266?
The mean commute time for workers in ZIP code 78266 is 32.9 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 78266?
In ZIP code 78266, approximately 94.3% of occupied housing units are owner-occupied and 5.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 78266?
The poverty rate in ZIP code 78266 is 1.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 78266's numbers, next.
- See how ZIP 78266 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where San Antonio, TX ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.