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ZIP Code 77320, Texas

ZIP Code 77320 profile, demographic data, and geographic information.

ZCTA5 77320 is a 5-digit ZIP Code area located in San Jacinto County / Walker County, Texas. As of official census estimates, it has a reported population of 38,152. The land area covers 343.61 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 38,152 ±1,809 2020-2024 / Census ACS 5-Year 2024
Median Age 39.9 yrs ±1.5 2020-2024 / Census ACS 5-Year 2024
Total Households 10,586 ±689 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 12,838 ±663
Occupied Housing Units 10,586 ±689
Vacant Housing Units 2,252 ±410
Median Home Value $203,100 ±$22,041
Median Gross Rent $998 ±$77
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $55,663 ±$4,035
Per Capita Income $22,868 ±$2,106
Poverty Rate 15.4% ±3.3%
Population Below Poverty Level 4,241 ±943
Unemployment Rate 8.1% ±2.8%
Civilian Labor Force, Employed 11,318 ±1,032
Broadband Internet Rate 88.8% ±2.7%
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: 29,326 (2024)
ID: 183773
County Official County Government
Contact: AUDITOR
1 STATE HIGHWAY 150, RM 5, COLDSPRING TX 77331-7755

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 HUNTSVILLE, TX
Regular School Nearby 09-12 HUNTSVILLE, TX
Regular School Nearby PK-08 HUNTSVILLE, TX
Regular School Nearby PK-05 TRINITY, TX
Regular School Nearby 06-08 HUNTSVILLE, TX
Alternative School Nearby 09-12 HUNTSVILLE, TX
Regular School Nearby PK-05 HUNTSVILLE, TX
Regular School Nearby PK-05 HUNTSVILLE, TX
Regular School Nearby PK-05 HUNTSVILLE, TX
Regular School Nearby 03-05 HUNTSVILLE, TX
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 5 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Sam Houston State University
College 6.5 mi away 1806 Ave J, Huntsville, TX, 77340
9362941111
HUNTSVILLE PUBLIC LIBRARY
Library 6.0 mi away 1219 13TH ST, HUNTSVILLE, TX, 77340
(936) 291-5472
NEW WAVERLY PUBLIC LIBRARY
Library 19.2 mi away 9372 STATE HWY 75 S, NEW WAVERLY, TX, 77358
(936) 344-2198
MADISON COUNTY LIBRARY
Library 22.9 mi away 605 S MAY ST, MADISONVILLE, TX, 77864
(936) 348-6118
BEDIAS PUBLIC LIBRARY
Library 23.5 mi away 3348 MAIN ST, BEDIAS, TX, 77831
(936) 395-2658
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 HUNTSVILLE MUNI AP, TX US, located 4.7 miles from ZCTA5 77320. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 61.0° 41.2° 51.1° 3.64" —
February 64.9° 44.9° 54.9° 2.87" —
March 72.1° 51.3° 61.7° 3.36" —
April 78.8° 57.5° 68.2° 3.23" —
May 86.0° 66.2° 76.1° 4.03" —
June 91.7° 72.8° 82.2° 4.57" —
July 94.2° 74.6° 84.4° 2.75" —
August 95.2° 74.4° 84.8° 3.24" —
September 89.7° 68.7° 79.2° 3.22" —
October 80.7° 58.8° 69.8° 4.36" —
November 69.9° 49.2° 59.5° 4.25" —
December 62.3° 42.7° 52.5° 4.13" —
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
Huntsville city City 7.4 mi —
Riverside city City 9.9 mi —
Trinity city City 14.5 mi —
Oakhurst CDP CDP 15.6 mi —
Westwood Shores CDP CDP 16.3 mi —
New Waverly city City 19.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 77320. • 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.