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ZIP Code 77318
Willis, TX, Montgomery County
Population
20,792
Land area
37sq mi
People per sq mi
561
City
Willis
ZIP 77318 and nearby ZIP codes
ZIP 77318 at a glance
- ZIP 77318 (Willis) is about 4.9 times as dense as Texas as a whole.
- The median household income is $92,415, 18% above the Texas median of $78,476.
- A typical owner-occupied home is valued at $316,900 (12% above Texas) and median rent is $1,386 a month.
Local data for ZIP 77318
Counts from official public data
Housing and community stats
ZIP 77318, American Community Survey 2020-2024
Median household income
$92,415
Poverty rate
6.6%
Median home value
$316,900
Prices -6.2% in a year
Median rent
$1,386/mo
Homeownership
80.7%
Bachelor's or higher
29.0%
Median age
43.1
Average commute
32.3 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
309
ZIP Business Patterns 2023
Employees
2,833
$164M annual payroll
PPP loans
$16.3M
357 loans
Campaign donations
$123K
22% D, 49% R, 2026 cycle
Environment and hazard risk
ZIP 77318, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: lightning
Storm events since 1996
537
Countywide, mostly thunderstorm wind
Flood insurance policies
21,232
10.7% of homes, county
July high / Jan low
95° / 42°F
51.0 inches of rain a year
Health statistics
Share of adults in ZIP 77318, CDC PLACES estimates
Obesity
31.2%
U.S. 33.3% -2.1 pts
Diabetes
12.5%
U.S. 12.1% about the same
Smoking
12.7%
U.S. 12.8% about the same
Uninsured (18-64)
12.4%
U.S. 11.1% +1.3 pts
Frequently asked questions
- What city is ZIP code 77318?
- ZIP code 77318 is in Willis, TX (Montgomery County).
- What county is ZIP code 77318 in?
- ZIP code 77318 is mostly in Montgomery County, Texas.
- How many people live in ZIP code 77318?
- About 20,792 people live in the 77318 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.