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Huntsville city, TX

ZIP Code 77320 — Huntsville city, TX Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
37,458
Median Income
$51,765
-31% vs US avg
Home Value
$174,400
-50% vs US avg
Median Rent
$830
-29% vs US avg
Median Age
40.0 yrs
+3% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishEnglish
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Location
Coordinates
30.8047, -95.5509
Elevation
366 ft
Land Area
317.9 sq mi
Water Area
17.3 sq mi (5% water)

At a glance

Population
37,458
Density
N/A
Median income
$51,765
-31% vs US avg
Home value
$174,400
-50% vs US avg
Median rent
$830
-29% vs US avg
Timezone

Overview of ZIP Code 77320

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What to know about ZIP 77320

ZIP code 77320 covers Huntsville, TX in Walker County with a population of about 37,458.

At a glance, the area shows median age of 40.0 (near the U.S. median).

It sits in telephone area code 936; U.S. House district TX-17; the HOUSTON media market.

Income and economy in Huntsville, TX

Median household income in ZIP 77320 is about $51,765 — about 31% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 13.9%; unemployment rate near 6.4%; 15.5% of adults with a bachelor’s degree or higher (about 18.2 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Public administration, Retail trade, and Education; about 8.9% of workers reporting work-from-home (about 6.3 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 77320

Median home value is about $174,400 — about 50% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $830 (about 29% below the U.S. median rent ($1,163)), and owner-occupancy near 66.0% (roughly in line with the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 77320 in Huntsville, TX, a household would need roughly $48,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,120. That is roughly in line with the local median household income ($51,765). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Huntsville city, TX as Relatively Low (composite score 73.8), which is elevated versus much of the country. The strongest component scores on US5 are hurricane (84.1) and wildfire (78.1). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Huntsville city, TX show little to no average snow and around 43.6 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,767 for ZIP 77320 (Huntsville city, TX) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport HTV (4.5 miles (7.3 km)) · Sam Houston State University (6.2 miles (10.0 km)) · Big Thicket National Preserve (73.2 miles (117.9 km)) · VA: Conroe VA Outpatient Clinic (36.4 miles (58.5 km))

Full lists and map pins are in the Infrastructure section below.