ZIP Code 77378
| ZIP Code | 77378 |
| City | WILLIS |
| State | TX |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 17,549 (see all) |
Cities in ZIP Code 77378
Primary city: WILLIS, TXPost offices
WILLIS — Post Office™ 609 N CAMPBELL ST WILLIS, TX 77378-9998 MoreWILLIS — Post Office™609 N CAMPBELL ST For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Map
Census data for ZIP Code 77378
Demographic and housing estimates in ZIP Code 77378
| Total population | 17,549 |
| Male | 9,233 |
| Female | 8,316 |
| Total population | 17,549 |
| Under 5 years | 915 |
| 5 to 9 years | 1,496 |
| 10 to 14 years | 818 |
| 15 to 19 years | 1,504 |
| 20 to 24 years | 1,003 |
| 25 to 34 years | 2,680 |
| 35 to 44 years | 2,563 |
| 45 to 54 years | 1,890 |
| 55 to 59 years | 829 |
| 60 to 64 years | 1,456 |
| 65 to 74 years | 1,798 |
| 75 to 84 years | 543 |
| 85 years and over | 54 |
| Median age (years) | 36.0 |
| Under 18 years | 4,127 |
| 16 years and over | 13,953 |
| 18 years and over | 13,422 |
| 21 years and over | 12,502 |
| 62 years and over | 3,303 |
| 65 years and over | 2,395 |
| Total population | 17,549 |
| One race | 15,226 |
| White | 12,445 |
| Black or African American | 1,636 |
| American Indian and Alaska Native | 31 |
| Asian | 65 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 1,049 |
| Two or more races | 2,323 |
| Citizen, VOTING AGE 18 and over population | 11,169 |
| Male Citizen, VOTING AGE 18 and over population | 5,934 |
| Female Citizen, VOTING AGE 18 and over population | 5,235 |
Social characteristics in ZIP Code 77378
| Total households | 5,538 |
| Family households (families) | 3,308 |
| Married-couple family | 425 |
| Male householder, no wife present, family | 959 |
| Female householder, no husband present, family | 667 |
| Nonfamily households | 846 |
| Average household size | 1,785 |
| Average family size | 3.15 |
Economic characteristics in ZIP Code 77378
| Total households | 5,538 |
| Less than $10,000 | 188 |
| $10,000 to $14,999 | 163 |
| $15,000 to $24,999 | 368 |
| $25,000 to $34,999 | 466 |
| $35,000 to $49,999 | 570 |
| $50,000 to $74,999 | 1,920 |
| $75,000 to $99,999 | 460 |
| $100,000 to $149,999 | 579 |
| $150,000 to $199,999 | 388 |
| $200,000 or more | 436 |
| Median household income (dollars) | 63,395 |
Housing characteristics in ZIP Code 77378
| Total housing units | 6,059 |
| Occupied housing units | 5,538 |
| Vacant housing units | 521 |
| Total housing units | 6,059 |
| 1-unit, detached | 4,221 |
| 1-unit, attached | 39 |
| 2 units | 9 |
| 3 or 4 units | 50 |
| 5 to 9 units | 60 |
| 10 to 19 units | 133 |
| 20 or more units | 0 |
| Mobile home | 1,547 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 6,059 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 689 |
| Built 2000 to 2009 | 1,492 |
| Built 1990 to 1999 | 1,369 |
| Built 1980 to 1989 | 1,295 |
| Built 1970 to 1979 | 755 |
| Built 1960 to 1969 | 214 |
| Built 1950 to 1959 | 228 |
| Built 1940 to 1949 | 17 |
| Built 1939 or earlier | 0 |
| Total housing units | 6,059 |
| 1 room | 0 |
| 2 rooms | 58 |
| 3 rooms | 405 |
| 4 rooms | 1,535 |
| 5 rooms | 1,573 |
| 6 rooms | 1,130 |
| 7 rooms | 706 |
| 8 rooms | 345 |
| 9 rooms or more | 307 |
| Median rooms | 5.2 |
| Total housing units | 6,059 |
| No bedroom | 8 |
| 1 bedroom | 219 |
| 2 bedrooms | 1,554 |
| 3 bedrooms | 3,125 |
| 4 bedrooms | 1,069 |
| 5 or more bedrooms | 84 |
| Occupied housing units | 5,538 |
| Owner-occupied | 4,338 |
| Renter-occupied | 1,200 |
| Average household size of owner-occupied unit | 2.95 |
| Average household size of renter-occupied unit | 3.89 |
| Occupied housing units | 5,538 |
| Moved in 2017 or later | 285 |
| Moved in 2015 to 2016 | 1,553 |
| Moved in 2010 to 2014 | 1,288 |
| Moved in 2000 to 2009 | 1,445 |
| Moved in 1990 to 1999 | 804 |
| Moved in 1989 and earlier | 163 |
| Owner-occupied units | 4,338 |
| Less than $50,000 | 185 |
| $50,000 to $99,999 | 1,376 |
| $100,000 to $149,999 | 591 |
| $150,000 to $199,999 | 859 |
| $200,000 to $299,999 | 591 |
| $300,000 to $499,999 | 526 |
| $500,000 to $999,999 | 176 |
| $1,000,000 or more | 34 |
| Median (dollars) | 150,900 |
| Owner-occupied units | 4,338 |
| Housing units with a mortgage | 2,246 |
| Housing units without a mortgage | 2,092 |
| Occupied units paying rent | 1,053 |
| Less than $500 | 0 |
| $500 to $999 | 389 |
| $1,000 to $1,499 | 535 |
| $1,500 to $1,999 | 129 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 1,121 |
| No rent paid | 147 |
Data is based on 2021 Census