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ZIP Code 77979, Texas

ZIP Code 77979 profile, demographic data, and geographic information.

ZCTA5 77979 is a 5-digit ZIP Code area located in Calhoun County / Jackson County / Victoria County, Texas. As of official census estimates, it has a reported population of 16,488. The land area covers 340.47 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 16,488 ±590 2020-2024 / Census ACS 5-Year 2024
Median Age 40.1 yrs ±2.4 2020-2024 / Census ACS 5-Year 2024
Total Households 7,140 ±493 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 8,307 ±435
Occupied Housing Units 7,140 ±493
Vacant Housing Units 1,167 ±302
Median Home Value $156,200 ±$19,677
Median Gross Rent $865 ±$218
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $77,039 ±$8,517
Per Capita Income $41,161 ±$3,825
Poverty Rate 9.1% ±3.3%
Population Below Poverty Level 1,471 ±531
Unemployment Rate 8% ±3.8%
Civilian Labor Force, Employed 8,060 ±619
Broadband Internet Rate 87.1% ±5.6%
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: 19,942 (2024)
ID: 175858
County Official County Government
Contact: COUNTY JUDGE
211 S ANN ST, STE 301, PORT LAVACA TX 77979-4249

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 BLOOMINGTON, TX
Regular School Nearby 07-08 BLOOMINGTON, TX
Regular School Nearby 09-12 PORT LAVACA, TX
Regular School Nearby PK-05 PORT LAVACA, TX
Alternative School Nearby 10-12 PORT LAVACA, TX
Regular School Nearby PK-05 VANDERBILT, TX
Regular School Nearby 09-12 VANDERBILT, TX
Regular School Nearby 06-08 VANDERBILT, TX
Regular School Nearby PK-05 PORT LAVACA, TX
Regular School Nearby PK-02 PLACEDO, TX
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 3 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
CALHOUN COUNTY PUBLIC LIBRARY
Library 0.7 mi away 200 W MAHAN ST, PORT LAVACA, TX, 77979
(361) 552-7323
SEADRIFT BRANCH LIBRARY
Library 14.9 mi away 502 S 4TH ST, SEADRIFT, TX, 77983
(361) 785-4241
PORT O`CONNOR BRANCH LIBRARY
Library 17.1 mi away 506 W MAIN ST, PORT O'CONNOR, TX, 77982
(361) 983-4365
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 PT COMFORT, TX US, located 5.1 miles from ZCTA5 77979. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 64.0° 45.7° 54.8° 3.11" 0.0"
February 67.7° 49.4° 58.6° 1.84" 0.0"
March 72.6° 56.5° 64.6° 3.20" 0.0"
April 78.3° 62.9° 70.6° 2.61" 0.0"
May 84.0° 70.7° 77.4° 4.25" 0.0"
June 89.4° 76.4° 82.9° 4.85" 0.0"
July 91.2° 78.4° 84.8° 3.15" 0.0"
August 92.4° 78.2° 85.3° 3.42" 0.0"
September 88.7° 73.1° 80.9° 4.82" 0.0"
October 82.7° 64.5° 73.6° 3.65" 0.0"
November 73.7° 55.0° 64.4° 3.57" 0.0"
December 66.7° 48.0° 57.3° 2.92" 0.0"
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
Port Lavaca city City 0.8 mi —
Alamo Beach CDP CDP 4.2 mi —
Magnolia Beach CDP CDP 5.4 mi —
Point Comfort city City 5.5 mi —
Placedo CDP CDP 13.8 mi —
Vanderbilt CDP CDP 14.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 77979. • 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.