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ZIP Code 78728, Texas

ZIP Code 78728 profile, demographic data, and geographic information.

ZCTA5 78728 is a 5-digit ZIP Code area located in Travis County / Williamson County, Texas. As of official census estimates, it has a reported population of 26,777. The land area covers 7.75 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 26,777 ±2,418 2020-2024 / Census ACS 5-Year 2024
Median Age 33.9 yrs ±0.8 2020-2024 / Census ACS 5-Year 2024
Total Households 13,169 ±989 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 14,128 ±976
Occupied Housing Units 13,169 ±989
Vacant Housing Units 959 ±301
Median Home Value $437,000 ±$19,120
Median Gross Rent $1,632 ±$68
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $75,243 ±$5,752
Per Capita Income $47,745 ±$3,514
Poverty Rate 11.8% ±4.5%
Population Below Poverty Level 3,156 ±1,233
Unemployment Rate 2.8% ±1.4%
Civilian Labor Force, Employed 17,083 ±1,795
Broadband Internet Rate 95.9% ±2.6%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 1,363,767 (2024)
ID: 191593
County Official County Government
Contact: ADMINISTRATOR
PO BOX 1748, AUSTIN TX 78767-1748

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 CEDAR PARK, TX
Alternative School Nearby 12 AUSTIN, TX
Alternative School Nearby 06-12 AUSTIN, TX
Regular School Nearby 09-12 AUSTIN, TX
Regular School Nearby PK-05 AUSTIN, TX
Regular School Nearby PK-05 AUSTIN, TX
Regular School Nearby PK-05 GEORGETOWN, TX
Regular School Nearby 06-08 CEDAR PARK, TX
Regular School Nearby PK AUSTIN, TX
Regular School Nearby 09-12 AUSTIN, TX
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Galen Health Institutes-Austin Campus
College 1.6 mi away 1201 W. Louis Henna Boulevard, Building B, Suite 101, Round Rock, TX, 78681-2301
2107333056
WELLS BRANCH COMMUNITY LIBRARY
Library 0.9 mi away 15001 WELLS PORT DR, AUSTIN, TX, 78728
(512) 989-3188
South University-Austin
College 1.8 mi away 1220 West Louis Henna Boulevard, Round Rock, TX, 78681-2300
8776595706
MILWOOD BRANCH LIBRARY
Library 2.8 mi away 12500 AMHERST DR, AUSTIN, TX, 78727
(512) 974-9880
Universal Technical Institute-West Texas
College 3.1 mi away 301 West Howard Lane, Austin, TX, 78753-9742
7372843100
PFLUGERVILLE PUBLIC LIBRARY
Library 3.5 mi away 1008 W PFLUGER ST, PFLUGERVILLE, TX, 78660
(512) 990-6375
Ann Webb Skin Institute
College Vocational 4.5 mi away 11701 Jollyville Road, Austin, TX, 78759-3936
5126144012
ROUND ROCK PUBLIC LIBRARY SYSTEM
Library 3.9 mi away 200 E LIBERTY AVE, ROUND ROCK, TX, 78664
(512) 218-7000
Central Texas Beauty College-Round Rock
College Vocational 4.6 mi away 1400 N. Mays, Round Rock, TX, 78664-4604
5122442235
SPICEWOOD SPRINGS BRANCH LIBRARY
Library 5.3 mi away 8637 SPICEWOOD SPRINGS RD, AUSTIN, TX, 78759
(512) 974-3800
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at AUSTIN GREAT HILLS, TX US, located 5.5 miles from ZCTA5 78728. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 59.7° 37.6° 48.6° 2.59" —
February 65.4° 40.9° 53.2° 2.02" —
March 71.9° 47.9° 59.9° 2.95" —
April 78.8° 54.8° 66.8° 2.32" —
May 84.4° 63.7° 74.0° 4.11" —
June 92.4° 70.4° 81.4° 4.39" —
July 95.7° 72.6° 84.2° 2.80" —
August 96.3° 72.4° 84.4° 2.33" —
September 89.4° 66.5° 78.0° 3.42" —
October 80.3° 57.0° 68.7° 4.63" —
November 68.6° 47.0° 57.8° 2.80" —
December 61.4° 38.5° 50.0° 2.76" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Wells Branch CDP CDP 0.8 mi —
Brushy Creek CDP CDP 5.1 mi —
Pflugerville city City 5.1 mi —
Round Rock city City 5.3 mi —
Cedar Park city City 8.8 mi —
Manor city City 10.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 78728. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.