Residential delivery area · Texas
ZIP Code 78756: Austin, TX
ZIP code 78756 is in Austin, Texas, entirely in Travis County (Census 2020 ZIP-county file). About 9,200 people live there (Census Bureau, ACS 2020-2024), the 38th most populous of Austin's 44 residential ZIP codes. Median household income is $94,701 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Austin · 44 residential ZIPs
- County
- Travis County
- Census places
- Austin
- Neighborhood
- Brentwood GeoNames
- Metro area
- Austin-Round Rock-San Marcos, TX
- House district
- TX-37 119th Congress
- State
- Texas
- Time zone
- Central
- Land area
- 1.7 sq mi · 5,504 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 78756?
78756 centers on 30.322°, -97.740° and covers 1.7 square miles of land. It borders 5 ZIP codes: 78751, 78705, 78757, 78752, 78731.
The map draws ZIP code areas only. For the streets inside 78756, 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 78756 compare with the rest of Austin?
| Measure | 78756 | In Austin | In Travis County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 9,197 | 38th of 44 | 51st of 60 | 843rd of 1,990 |
| Median household income | $95k | not ranked | not ranked | not ranked |
| Median home value | $832k | 11th of 41 | 11th of 56 | 21st of 1,172 |
78756's median household income is not ranked: its 90% margin of error (±$26,707) is more than a quarter of the figure ($94,701). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 95% of 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 78756?
The 2020 Census counted 8,426 people in 78756; the ACS, which samples households over 2020-2024, estimates 9,197. Between the 2010 and 2020 censuses its population grew 17.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 9,197
- 2020 Census count
- 8,426+17.1% since 2010 (7,194)
- Households
- 4,637
- Median age
- 36.2
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 78756?
Of the 9,197 people the ACS estimates in 78756, 12.4% are under 18 and 11.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (70.5%), then Hispanic or Latino (13.1%).
- Under 1812.4%
- 18 to 6476.1%
- 65 and older11.4%
- White, not Hispanic70.5%
- Hispanic or Latino13.1%
- Other or two or more6.2%
- Black, not Hispanic5.9%
- Asian, not Hispanic4.3%
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 78756 earn?
Median household income is $94,701 (ACS 2020-2024). It is not measurably different from 2015-2019 ($101,270 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $94,701±$26,707
- Income per person
- $72,935
- Below the poverty line
- 15.7%
- Unemployed (of the labor force)
- 5.1%
- Adults 25+ with a bachelor's degree
- 72.7%
- Adjusted gross income per tax return, 2022
- $173,4784,610 returns; wages 63% 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 78756?
FHFA's house price index for 78756, built from repeat sales and appraisals of the same homes, rose 70% from 2015 to 2025 and rose 27% from 2020 to 2025, and moved −0.2% in 2025.
- Median home value (owners' estimate)
- $832,000
- Median gross rent
- $1,433
- Homes owned by their occupants
- 43.0%
- Housing units
- 4,902
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 78756?
624 business establishments had a location in this ZIP code in 2023, 31 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance110
- Professional, scientific, and technical services106
- Other services (except public administration)76
- Retail trade75
- Accommodation and food services60
- Real estate and rental and leasing48
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 78756?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 78751 | Austin | 16,961 | $81k | 1.3 mi |
| 78705 | Austin | 33,238 | $32k | 1.9 mi |
| 78757 | Austin | 23,856 | $104k | 2.1 mi |
| 78752 | Austin | 23,317 | $68k | 2.3 mi |
| 78731 | Austin | 27,507 | $106k | 2.5 mi |
| 78703 | Austin | 23,483 | $153k | 2.5 mi (near) |
| 78712 | Austin | 201 | – | 2.7 mi (near) |
| 78722 | Austin | 6,767 | $105k | 2.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.