Residential delivery area · Texas
ZIP Code 78730: Austin, TX
ZIP code 78730 is in Austin, Texas, entirely in Travis County (Census 2020 ZIP-county file). About 9,100 people live there (Census Bureau, ACS 2020-2024), the 39th most populous of Austin's 44 residential ZIP codes. Median household income is $158,673 (Census Bureau, ACS 2020-2024). By Census place, 89% of its land lies in Austin; 11% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Austin · 44 residential ZIPs
- County
- Travis County
- Census places
- Austin
- Neighborhood
- Greenshores GeoNames
- Metro area
- Austin-Round Rock-San Marcos, TX
- House districts
- TX-10 (96%), TX-37 (4%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 15.1 sq mi · 607 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 78730?
78730 centers on 30.364°, -97.840° and covers 15.1 square miles of land plus 0.4 of water. It borders 6 ZIP codes: 78732, 78733, 78731, 78726, 78746, 78750.
The map draws ZIP code areas only. For the streets inside 78730, 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 78730 compare with the rest of Austin?
| Measure | 78730 | In Austin | In Travis County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 9,142 | 39th of 44 | 52nd of 60 | 848th of 1,990 |
| Median household income | $159k | 8th of 39 | 8th of 52 | 32nd of 1,172 |
| Median home value | $1.01M | 3rd of 41 | 3rd of 56 | 8th of 1,172 |
Its median household income is higher than in 97% of U.S. residential ZIP codes, and it is denser than 74% 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 78730?
The 2020 Census counted 9,403 people in 78730; the ACS, which samples households over 2020-2024, estimates 9,142. Between the 2010 and 2020 censuses its population grew 18.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 9,142±958 (90% margin)
- 2020 Census count
- 9,403+18.2% since 2010 (7,955)
- Households
- 4,090
- Median age
- 42.9
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 78730?
Of the 9,142 people the ACS estimates in 78730, 17.6% are under 18 and 17.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (73.2%), then Hispanic or Latino (13.2%).
- Under 1817.6%
- 18 to 6464.6%
- 65 and older17.8%
- White, not Hispanic73.2%
- Hispanic or Latino13.2%
- Asian, not Hispanic7.2%
- Other or two or more6.1%
- Black, not Hispanic0.3%
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 78730 earn?
Median household income is $158,673 (ACS 2020-2024), the 8th highest of the 52 ranked ZIP codes in Travis County. It is not measurably different from 2015-2019 ($152,224 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $158,673±$16,991
- Income per person
- $94,918
- Below the poverty line
- 5.6%
- Unemployed (of the labor force)
- 1.9%
- Adults 25+ with a bachelor's degree
- 73.6%
- Adjusted gross income per tax return, 2022
- $326,3674,430 returns; wages 52% 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 78730?
- Median home value (owners' estimate)
- $1,014,700
- Median gross rent
- $1,860
- Homes owned by their occupants
- 65.9%
- Housing units
- 4,349
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 78730?
446 business establishments had a location in this ZIP code in 2023, 55 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services133
- Finance and insurance54
- Health care and social assistance52
- Real estate and rental and leasing39
- Information26
- Other services (except public administration)24
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 78730?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 78732 | Austin | 21,087 | $193k | 3.3 mi |
| 78733 | Austin | 9,029 | $206k | 4.0 mi |
| 78731 | Austin | 27,507 | $106k | 4.4 mi |
| 78726 | Austin | 14,506 | $91k | 4.6 mi |
| 78746 | Austin | 28,256 | $188k | 5.0 mi |
| 78750 | Austin | 29,277 | $122k | 6.2 mi |
| 78759 | Austin | 43,182 | $102k | 5.4 mi (near) |
| 78757 | Austin | 23,856 | $104k | 6.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.