Skip to main content

77378 ZIP Code

Willis, Texas

December 30, 2025
ZIP Code:77378
City/Town:Willis
County:Montgomery
State:Texas
ZIP Type:Standard
Population:18,112
Median Household Income:$66,882
Per Capita Income:$40,007
Total Housing Units:6,240
Median Home Value:$149,500
Land Area:89.1 sq miles
230.8 sq km
Water Area:0.5 sq miles
1.3 sq km
Coordinates:30.4781, -95.3849

Population Information (77378 zip code)

#%US
Total Population:18,112----
Male:8,97049.5%49.6%
Female:9,14250.5%50.4%
Median Age:37.6 yrs--38.5 yrs
Under 5 years:7544.2%5.7%
5 to 9 years:1,5748.7%6.0%
10 to 14 years:1,0075.6%6.5%
15 to 19 years:1,6509.1%6.6%
20 to 24 years:1,3887.7%6.7%
25 to 34 years:2,07811.5%13.7%
35 to 44 years:2,87715.9%12.9%
45 to 54 years:2,03511.2%12.4%
55 to 59 years:8334.6%6.5%
60 to 64 years:1,6579.1%6.4%
65 to 74 years:1,6459.1%9.7%
75 to 84 years:4992.8%4.8%
85 years and over:1150.6%2.0%

Housing Information (77378 zip code)

#%US
Median home value:$149,500--$281,900
Median rooms:5.2--5.5
Median rent:$1,324 / mo.--$1,268 / mo.
Total housing units:6,240----
Occupied housing units:5,79792.9%38.0%
Vacant housing units:4437.1%4.6%
Housing tenure:------
Owner-occupied:4,53478.2%64.8%
Renter-occupied:1,26321.8%35.2%

Educational Attainment (77378 zip code)

#%US
Population 25 years and over:11,739----
Less than 9th grade:8597.3%4.7%
9th to 12th grade, no diploma:1,55713.3%6.1%
High school graduate:4,13835.3%26.4%
Some college, no degree:2,54821.7%19.7%
Associate degree:7976.8%8.7%
Bachelor's degree:1,42312.1%20.9%
Graduate or professional degree:4173.6%13.7%
Percent high school graduate or higher:--79.4%89.1%
Percent bachelor's degree or higher:--15.7%34.3%

Income Information (77378 zip code)

ValueUS
Median household income:$66,882 / yr.$75,149 / yr.
Mean household income:$97,345 / yr.$105,833 / yr.
Median family income:$71,510 / yr.$92,646 / yr.
Per capita income:$40,007 / yr.$41,261 / yr.

Employment (77378 zip code)

#%US
In labor force:9,134--63.5%
Employed:8,66494.9%96.4%
Unemployed:4705.1%5.3%
Not in labor force:5,216----
Class of Worker:------
Private wage and salary:5,99969.2%79.7%
Government workers:1,46316.9%14.2%
Self-employed:1,20213.9%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (77378 zip code)

#%US
Race (one race):------
White:12,69170.1%61.6%
Black or African American:7984.4%12.4%
American Indian/Alaska Native:1590.9%1.1%
Asian:00.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:1,89310.5%8.4%
Two or more races:2,57114.2%10.2%
Hispanic or Latino (any race):4,13522.8%18.7%
Mexican:7,51241.5%11.2%
Puerto Rican:6,66736.8%1.8%
Cuban:590.3%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:7864.3%81.1%

Income Distribution (77378 zip code)

Household IncomeHouseholds%US
Less than $10,000:2834.9%4.9%
$10,000 to $14,999:831.4%3.8%
$15,000 to $24,999:2203.8%7.0%
$25,000 to $34,999:58410.1%7.4%
$35,000 to $49,999:57910.0%10.7%
$50,000 to $74,999:1,62027.9%16.1%
$75,000 to $99,999:77613.4%12.8%
$100,000 to $149,999:71912.4%17.1%
$150,000 to $199,999:3986.9%8.8%
$200,000 or more:5359.2%11.4%

Commute to Work (77378 zip code)

Commute MethodWorkers%US
Drove alone:6,11570.6%67.8%
Carpooled:1,50817.4%8.7%
Public transportation:00.0%4.2%
Walked:390.5%2.5%
Other means:2212.6%0.9%
Worked from home:6647.7%13.8%
Mean travel time to work:33.1 min--26.7 min

Industry (77378 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:1782.1%1.6%
Construction:1,57218.1%6.9%
Manufacturing:6107.0%10.0%
Wholesale trade:3574.1%2.4%
Retail trade:8159.4%11.0%
Transportation, warehousing, utilities:5616.5%5.8%
Information:00.0%1.9%
Finance, insurance, real estate:720.8%6.7%
Professional, scientific, management:7458.6%12.1%
Education, health care, social services:2,16925.0%23.3%
Arts, entertainment, food services:87410.1%9.0%
Other services:3504.0%4.7%
Public administration:3614.2%4.7%

Poverty Status (77378 zip code)

#%US
Poverty Rate:--9.1%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (77378 zip code)

#%US
With health insurance:12,76270.5%91.3%
Private health insurance:9,25551.1%67.6%
Public health coverage:5,36829.6%35.9%
Without health insurance:5,23528.9%8.7%

Benefits & Assistance (77378 zip code)

Households with:#%US
Earnings:4,93485.1%77.4%
Social Security income:1,77230.6%31.0%
Retirement income:1,27922.1%21.8%
Supplemental Security Income (SSI):2113.6%4.5%
Cash public assistance income:1362.3%1.8%
SNAP (food stamps) benefits:71312.3%11.4%

Housing Types (77378 zip code)

Structure TypeUnits%US
1-unit, detached:4,23367.8%61.4%
1-unit, attached:631.0%6.1%
2 units:450.7%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:731.2%4.6%
10 to 19 units:851.4%4.3%
20 or more units:00.0%9.9%
Mobile home:1,74127.9%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (77378 zip code)

Year BuiltUnits%US
Built 2020 or later:711.1%0.6%
Built 2010 to 2019:81213.0%8.2%
Built 2000 to 2009:1,49223.9%13.5%
Built 1990 to 1999:1,34221.5%13.2%
Built 1980 to 1989:1,41422.7%13.2%
Built 1970 to 1979:67110.8%14.6%
Built 1960 to 1969:2674.3%10.2%
Built 1950 to 1959:1051.7%9.9%
Built 1940 to 1949:661.1%4.6%
Built 1939 or earlier:00.0%12.0%

Bedrooms (77378 zip code)

Number of BedroomsUnits%US
No bedroom (studio):80.1%2.4%
1 bedroom:1873.0%3.0%
2 bedrooms:1,41622.7%9.1%
3 bedrooms:3,45455.4%15.9%
4 bedrooms:1,00116.0%18.8%
5 or more bedrooms:1742.8%17.6%

Heating Fuel (77378 zip code)

Fuel TypeUnits%US
Utility gas:75713.1%47.1%
Bottled, tank, or LP gas:2864.9%4.9%
Electricity:4,63580.0%40.2%
Fuel oil, kerosene, etc.:00.0%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:510.9%0.1%
Other fuel:00.0%0.5%
No fuel used:681.2%0.2%

Vehicles Available (77378 zip code)

VehiclesHouseholds%US
No vehicle available:1973.4%8.3%
1 vehicle available:1,69029.2%32.6%
2 vehicles available:2,27439.2%37.0%
3 or more vehicles available:1,63628.2%22.1%

Home Value Distribution (77378 zip code)

Value RangeOwner Units%US
Less than $50,000:2585.7%5.7%
$50,000 to $99,999:99722.0%7.8%
$100,000 to $149,999:1,01922.5%9.2%
$150,000 to $199,999:59813.2%10.8%
$200,000 to $299,999:73916.3%19.9%
$300,000 to $499,999:63914.1%24.1%
$500,000 to $999,999:2515.5%17.0%
$1,000,000 or more:330.7%5.6%

Housing Costs (77378 zip code)

ValueUS
Median owner costs (with mortgage):$1,664 / mo.$1,828 / mo.
Median owner costs (no mortgage):$511 / mo.$584 / mo.
Median gross rent:$1,324 / mo.$1,268 / mo.
Average household size (owner-occupied):3.072.53
Average household size (renter-occupied):3.232.38

Households (77378 zip code)

#%US
Total households:5,797----
Married-couple households:3,52660.8%47.5%
Cohabiting couple households:1,30022.4%7.0%
Male householder, no spouse:1,06618.4%5.4%
Female householder, no spouse:87915.2%12.7%
Householder living alone:2,04135.2%28.6%
65 years and over living alone:1,73129.9%11.8%
Average household size:3.10--2.53
Average family size:3.65----

Marital Status (77378 zip code)

Population 15 years and over#%US
Total:7,585----
Never married:2,56933.9%37.0%
Now married:4,07153.7%49.5%
Separated:1031.4%1.5%
Widowed:5647.4%2.6%
Divorced:2,28930.2%9.3%

School Enrollment (77378 zip code)

Population 3 years and over#%US
Enrolled in school:4,243----
Nursery school, preschool:821.9%5.8%
Kindergarten:2024.8%5.0%
Elementary school (grades 1-8):2,18351.4%40.5%
High school (grades 9-12):97222.9%21.4%
College or graduate school:80418.9%27.3%

Veterans & Disability (77378 zip code)

#%US
Civilian population 18 years and over:13,867----
Veterans:6624.8%6.3%
Civilian noninstitutionalized population:17,997----
With a disability:2,23112.4%13.4%
Under 18 with disability:23410.5%5.8%
18 to 64 with disability:1,40963.2%10.4%
65 and over with disability:58826.4%33.4%

Mobility (Residence 1 Year Ago) (77378 zip code)

Population 1 year and over#%US
Same house:16,54591.3%86.9%
Different house:1,2346.8%13.1%
Same county:40532.8%7.0%
Different county:82967.2%3.2%
Different state:42434.4%2.5%
Abroad:00.0%0.4%

Place of Birth (77378 zip code)

#%US
Native born:14,26278.7%86.2%
Foreign born:5763.2%13.9%
Naturalized citizen:3,850668.4%52.7%
Not a citizen:3,850668.4%47.3%
Foreign-born by region:------
Europe:3,850668.4%10.5%
Asia:10.2%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:3,849668.2%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (77378 zip code)

Population 5 years and over#%US
Total:17,358----
English only:11,45566.0%78.3%
Language other than English:5,90334.0%21.5%
By language:------
Spanish:5,81733.5%13.3%
Other Indo-European languages:860.5%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (77378 zip code)

Households%US
Households with a computer:5,797100.0%93.1%
Households with broadband internet:5,65797.6%89.4%