Willis, TX 77378 ZIP Code Profile

Related Place Profiles:
Willis, TX

ZIP Code 77378: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Willis, TX 77378

  • ZIP Code Type: STANDARD
  • County: Montgomery County
  • Centroid: Latitude 30.418, Longitude -95.408
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 77378 has segments in 3 Counties (Montgomery, San Jacinto, Walker).

  • Businesses Addresses: 513
  • PO Box Addresses: 1,063
  • Residential Addresses: 5,514
    • Multi-Family Addresses: 0
    • Single Family Addresses: 5,514

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 77378 2018 Demographic Data
  2. Growth Rates for 77378 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Texas Research Tools (Easy Tools & Current Data)
  3. Texas Data Comparison Tool - 2018 Demographics

Research a Texas Address and get...

Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Willis, TX 77378 Data & Demographics (As of July 1, 2018)


Total Population 16,708
Population in Households 16,553
Population in Familes 14,449
Population in Group Qrtrs 155
Population Density2 201
Diversity Index3 73


Median Household Income $50,152
Average Household Income $66,752
Per Capita Income $21,951


Total Housing Units 6,043 (100%)
Owner Occupied HU 3,933 (65.1%)
Renter Occupied HU 1,468 (24.3%)
Vacant Housing Units 642 (10.6%)
Median Home Value $116,676
Average Home Value $206,490


Total Households 5,401
Average Household Size 3.06
Family Households 4,151
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 2.19% 2.63%
Households 2.07% 2.53%
Families 1.99% 2.48%
Median Household Income   2.09%
Per Capita Income   2.73%

Willis, TX 77378 - Peer Comparisons by Rank and Percentile

The table below compares 77378 to the other 1,862 ZIP Codes in Texas by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 635 66th
Population Density # 771 59th
Diversity Index # 361 81st
Median Household Income # 960 48th
Per Capita Income # 1350 28th

Additional comparisons and rankings can be made with a VERY EASY TO USE Texas Census Data Comparison Tool.

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features
  4. Research Public Schools & Attendance Zones

Texas Census Data Comparison Tool

Compare Texas July 1, 2018 Data
Highest or Lowest: