Zip Code 77320
Huntsville, Texas — Walker County
📍 ZIP code 77320 is in Huntsville, Walker County, Texas.
ZIP code 77320 is located in Huntsville, Walker County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 37,458. The area code for ZIP code 77320 is 713.
Quick Answer
Zip code 77320 is in Huntsville, Texas (Walker County). It has a population of 37,458, median household income of $51,765, and median home value of $174,400.
Population
37,458
Income
$51,765
Home Value
$174,400
Climate
94°F / 41°F
About Zip Code 77320
Zip code 77320 is located in Huntsville, Texas, within Walker County. Home to approximately 37,458 residents, this area sits at an elevation of 263 ft and falls within the Central (CST/CDT) timezone. The local area code is 713.
The median household income is $51,765 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $174,400, and the cost of living index is 65 (35% below the national average of 100).
Summers average a high of 94°F while winters drop to 41°F. The area receives about 44 in of rain and 3 in of snow annually. The zip code covers 317.9 square miles of land area and 17.3 square miles of water.
Key Statistics
37,458
$51,765
$174,400
Central (CST/CDT)
713
263 ft
317.9 sq mi
40
12,135
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Compare With Nearby Zip Codes
| Metric | 77320 | 77367 | 77334 | 77340 | 75852 | 77359 |
|---|---|---|---|---|---|---|
| City | Huntsville, TX | Riverside, TX | Dodge, TX | Huntsville, TX | Midway, TX | Oakhurst, TX |
| Population | 37,458 | 634 | 211 | 35,439 | 3,166 | 727 |
| Median Income | $51,765 | $73,923 | $0 | $46,878 | $59,310 | $59,432 |
| Home Value | $174,400 | $199,600 | $0 | $229,000 | $222,800 | $190,000 |
| Cost of Living | 65 | 83 | 100 | 66 | 64 | 69 |
| Median Age | 40 | 38.9 | 42.8 | 30.7 | 34.4 | 46.9 |
Cost of Living
100 = National Average. Huntsville's cost of living is 35% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.4x
Demographics
Zip code 77320 has a population of 37,458 people with a median age of 40. There are 12,135 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Huntsville (77320) population trend from 2010 to 2024
↑ 30.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
41°F
44 in
3 in
Huntsville experiences hot summers with average highs around 94°F. Winters are mild with lows averaging 41°F. The area receives about 3 in of snow per year.
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Housing & Economy
Median Home Value
$174,400
Median Household Income
$51,765
With 12,135 housing units across 317.9 square miles, 77320 has a housing density of 38 units per square mile. The home price-to-income ratio is 3.4x.
Location & Geography
Latitude
30.8047°
Longitude
-95.5509°
Land Area
317.9 sq mi
Water Area
17.3 sq mi
Nearby Zip Codes
Zip codes closest to 77320 (Huntsville, TX) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 77320's $51,765. A way to compare Huntsville to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 77320 (Huntsville, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Huntsville, Texas?
Huntsville, Texas uses zip code 77320.
What county is zip code 77320 in?
Zip code 77320 is located in Walker County, Texas.
What is the population of zip code 77320?
The population of zip code 77320 is 37,458 with a median age of 40.
Is 77320 in Huntsville, Texas?
Yes, zip code 77320 is in Huntsville, Walker County, Texas. The area code is 713.
Frequently Asked Questions
What city is zip code 77320 in?
Zip code 77320 is in Huntsville, Texas. It is part of Walker County and uses the Central (CST/CDT) timezone.
What is zip code 77320?
Zip code 77320 is a U.S. postal code in Huntsville, Texas (Walker County). It has a population of 37,458 and covers 317.9 square miles.
What is the population of zip code 77320?
The population of zip code 77320 (Huntsville, TX) is 37,458 with a median age of 40. There are approximately 12,135 housing units in this area.
What is the median income in zip code 77320?
The median household income in zip code 77320 (Huntsville, TX) is $51,765 per year. The cost of living index is 65 (100 = national average).
What is the average home price in zip code 77320?
The median home value in zip code 77320 (Huntsville, TX) is $174,400. The cost of living index is 65 compared to the national average of 100.
What county is zip code 77320 in?
Zip code 77320 is located in Walker County, Texas. The primary city is Huntsville.
What is the area code for zip code 77320?
Zip code 77320 in Huntsville, TX uses area code 713. It is located in the Central (CST/CDT) timezone.
Is zip code 77320 a good place to live?
Zip code 77320 (Huntsville, TX) has a cost of living index of 65 (100 = national average), a median household income of $51,765, and median home values of $174,400. The median age is 40. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 77320?
The cost of living index for zip code 77320 (Huntsville, TX) is 65, where 100 represents the national average. This area is below the national average. Median home value: $174,400.
What schools serve zip code 77320?
Zip code 77320 in Huntsville, Texas is served by the local school district of Walker County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.