Residential delivery area · Texas
ZIP Code 78750: Austin, TX
ZIP code 78750 is in Austin, Texas, mostly in Travis County (78% of its land) with the rest in Williamson County (Census 2020 ZIP-county file). About 29,000 people live there (Census Bureau, ACS 2020-2024), the 18th most populous of Austin's 44 residential ZIP codes. Median household income is $121,563 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Austin · 44 residential ZIPs
- County
- Travis County (78%); Williamson County (22%)
- Census places
- Austin
- Neighborhoods
- Anderson Mill, Anderson Mill (historical) GeoNames
- Metro area
- Austin-Round Rock-San Marcos, TX
- House districts
- TX-37 (97%), TX-10 (3%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 11.8 sq mi · 2,482 people per sq mi
- PO Box ZIPs
- 30 more ZIP codes use the name Austin for PO boxes or single organizations
Where is ZIP code 78750?
78750 centers on 30.441°, -97.787° and covers 11.8 square miles of land. It borders 7 ZIP codes: 78729, 78759, 78726, 78717, 78613, 78730, 78731.
The map draws ZIP code areas only. For the streets inside 78750, 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 78750 compare with the rest of Austin?
| Measure | 78750 | In Austin | In Travis County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 29,277 | 18th of 44 | 26th of 60 | 403rd of 1,990 |
| Median household income | $122k | 13th of 39 | 16th of 52 | 105th of 1,172 |
| Median home value | $602k | 23rd of 41 | 24th of 56 | 58th of 1,172 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 87% 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 78750?
The 2020 Census counted 28,348 people in 78750; the ACS, which samples households over 2020-2024, estimates 29,277. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 29,277
- 2020 Census count
- 28,348
- Households
- 11,875
- Median age
- 41.3
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 78750?
Of the 29,277 people the ACS estimates in 78750, 22.3% are under 18 and 16.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (58.9%), then Hispanic or Latino (18.1%).
- Under 1822.3%
- 18 to 6461.6%
- 65 and older16.1%
- White, not Hispanic58.9%
- Hispanic or Latino18.1%
- Asian, not Hispanic12.7%
- Other or two or more7.1%
- Black, not Hispanic3.3%
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 78750 earn?
Median household income is $121,563 (ACS 2020-2024), the 16th highest of the 52 ranked ZIP codes in Travis County.
- Median household income
- $121,563±$14,951
- Income per person
- $65,736
- Below the poverty line
- 3.9%
- Unemployed (of the labor force)
- 3.6%
- Adults 25+ with a bachelor's degree
- 63.0%
- Adjusted gross income per tax return, 2022
- $161,35213,230 returns; wages 67% 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 78750?
FHFA's house price index for 78750, built from repeat sales and appraisals of the same homes, rose 89% from 2015 to 2025 and rose 40% from 2020 to 2025, and moved −0.9% in 2025.
- Median home value (owners' estimate)
- $601,800
- Median gross rent
- $1,748
- Homes owned by their occupants
- 64.9%
- Housing units
- 12,282
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 78750?
1,053 business establishments had a location in this ZIP code in 2023, 116 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services246
- Health care and social assistance120
- Retail trade105
- Accommodation and food services102
- Finance and insurance80
- Real estate and rental and leasing77
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 78750?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 78729 | Austin | 30,460 | $86k | 2.1 mi |
| 78759 | Austin | 43,182 | $102k | 3.1 mi |
| 78726 | Austin | 14,506 | $91k | 3.3 mi |
| 78717 | Austin | 37,262 | $145k | 3.9 mi |
| 78613 | Cedar Park | 89,956 | $126k | 5.0 mi |
| 78730 | Austin | 9,142 | $159k | 6.2 mi |
| 78731 | Austin | 27,507 | $106k | 6.5 mi |
| 78727 | Austin | 29,958 | $110k | 4.2 mi (near) |
| 78728 | Austin | 26,777 | $75k | 6.0 mi (near) |
| 78758 | Austin | 49,617 | $74k | 6.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.