Residential delivery area · Texas
ZIP Code 78230: San Antonio, TX
ZIP code 78230 is in San Antonio, Texas, entirely in Bexar County (Census 2020 ZIP-county file). About 41,000 people live there (Census Bureau, ACS 2020-2024), the 18th most populous of San Antonio's 59 residential ZIP codes. Median household income is $73,529 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- San Antonio · 59 residential ZIPs
- County
- Bexar County
- Census places
- San Antonio
- Neighborhood
- Robards GeoNames
- Metro area
- San Antonio-New Braunfels, TX
- House districts
- TX-21 (49%), TX-20 (29%), TX-23 (21%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 10.5 sq mi · 3,944 people per sq mi
- PO Box ZIPs
- 24 more ZIP codes use the name San Antonio for PO boxes or single organizations
Where is ZIP code 78230?
78230 centers on 29.547°, -98.557° and covers 10.5 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 78231, 78213, 78229, 78240, 78249.
The map draws ZIP code areas only. For the streets inside 78230, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 78230 compare with the rest of San Antonio?
| Measure | 78230 | In San Antonio | In Bexar County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 41,387 | 18th of 59 | 22nd of 78 | 218th of 1,990 |
| Median household income | $74k | 24th of 50 | 35th of 65 | 566th of 1,172 |
| Median home value | $387k | 11th of 54 | 14th of 67 | 211th of 1,172 |
Its median household income is higher than in 52% of U.S. residential ZIP codes, and it is denser than 92% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 78230?
The 2020 Census counted 42,145 people in 78230; the ACS, which samples households over 2020-2024, estimates 41,387. Between the 2010 and 2020 censuses its population grew 7.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 41,387
- 2020 Census count
- 42,145+7.8% since 2010 (39,089)
- Households
- 19,134
- Median age
- 40.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 78230?
Of the 41,387 people the ACS estimates in 78230, 17.1% are under 18 and 19.8% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (51.6%), then White (not Hispanic) (35.7%).
- Under 1817.1%
- 18 to 6463.1%
- 65 and older19.8%
- Hispanic or Latino51.6%
- White, not Hispanic35.7%
- Black, not Hispanic5.0%
- Other or two or more4.7%
- Asian, not Hispanic3.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 78230 earn?
Median household income is $73,529 (ACS 2020-2024), the 35th highest of the 65 ranked ZIP codes in Bexar County. It is not measurably different from 2015-2019 ($76,481 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $73,529
- Income per person
- $50,103
- Below the poverty line
- 9.3%
- Unemployed (of the labor force)
- 4.3%
- Adults 25+ with a bachelor's degree
- 50.4%
- Adjusted gross income per tax return, 2022
- $107,02420,250 returns; wages 58% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 78230?
FHFA's house price index for 78230, built from repeat sales and appraisals of the same homes, rose 71% from 2015 to 2025 and rose 33% from 2020 to 2025, and moved −2.1% in 2025.
- Median home value (owners' estimate)
- $386,600
- Median gross rent
- $1,363
- Homes owned by their occupants
- 49.0%
- Housing units
- 21,269
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 78230?
1,459 business establishments had a location in this ZIP code in 2023, 42 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services281
- Health care and social assistance218
- Retail trade154
- Accommodation and food services142
- Finance and insurance129
- Real estate and rental and leasing120
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 78230?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 78231 | San Antonio | 9,744 | $109k | 2.5 mi |
| 78213 | San Antonio | 40,526 | $56k | 2.9 mi |
| 78229 | San Antonio | 35,664 | $47k | 3.1 mi |
| 78240 | San Antonio | 57,921 | $63k | 3.2 mi |
| 78249 | San Antonio | 63,439 | $81k | 3.8 mi |
| 78248 | San Antonio | 14,488 | $131k | 3.6 mi (near) |
| 78216 | San Antonio | 41,180 | $59k | 4.0 mi (near) |
| 78201 | San Antonio | 41,981 | $47k | 5.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.