ZIP Code 77318
| ZIP Code | 77318 | 
| City | WILLIS | 
| State | TX | 
| Type | STANDARD | 
| Post offices count | 1 (see all) | 
| Total population | 18,348 (see all) | 
Cities in ZIP Code 77318
Primary city: WILLIS, TXUnacceptable: PANORAMA VILLAGE
Post 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.
 | 
Map
Census data for ZIP Code 77318
Demographic and housing estimates in ZIP Code 77318
| Total population | 18,348 | 
| Male | 8,679 | 
| Female | 9,669 | 
| Total population | 18,348 | 
| Under 5 years | 1,131 | 
| 5 to 9 years | 941 | 
| 10 to 14 years | 638 | 
| 15 to 19 years | 970 | 
| 20 to 24 years | 811 | 
| 25 to 34 years | 1,573 | 
| 35 to 44 years | 2,269 | 
| 45 to 54 years | 1,829 | 
| 55 to 59 years | 1,502 | 
| 60 to 64 years | 2,568 | 
| 65 to 74 years | 2,898 | 
| 75 to 84 years | 1,035 | 
| 85 years and over | 183 | 
| Median age (years) | 51.1 | 
| Under 18 years | 3,182 | 
| 16 years and over | 15,522 | 
| 18 years and over | 15,166 | 
| 21 years and over | 14,437 | 
| 62 years and over | 5,327 | 
| 65 years and over | 4,116 | 
| Total population | 18,348 | 
| One race | 16,462 | 
| White | 15,752 | 
| Black or African American | 197 | 
| American Indian and Alaska Native | 57 | 
| Asian | 209 | 
| Native Hawaiian and Other Pacific Islander | 0 | 
| Some other race | 247 | 
| Two or more races | 1,886 | 
| Citizen, VOTING AGE 18 and over population | 13,932 | 
| Male Citizen, VOTING AGE 18 and over population | 6,696 | 
| Female Citizen, VOTING AGE 18 and over population | 7,236 | 
Social characteristics in ZIP Code 77318
| Total households | 6,994 | 
| Family households (families) | 5,131 | 
| Married-couple family | 326 | 
| Male householder, no wife present, family | 617 | 
| Female householder, no husband present, family | 387 | 
| Nonfamily households | 920 | 
| Average household size | 2,941 | 
| Average family size | 2.62 | 
Economic characteristics in ZIP Code 77318
| Total households | 6,994 | 
| Less than $10,000 | 226 | 
| $10,000 to $14,999 | 383 | 
| $15,000 to $24,999 | 242 | 
| $25,000 to $34,999 | 273 | 
| $35,000 to $49,999 | 886 | 
| $50,000 to $74,999 | 1,229 | 
| $75,000 to $99,999 | 946 | 
| $100,000 to $149,999 | 1,450 | 
| $150,000 to $199,999 | 267 | 
| $200,000 or more | 1,092 | 
| Median household income (dollars) | 80,820 | 
Housing characteristics in ZIP Code 77318
| Total housing units | 8,117 | 
| Occupied housing units | 6,994 | 
| Vacant housing units | 1,123 | 
| Total housing units | 8,117 | 
| 1-unit, detached | 5,894 | 
| 1-unit, attached | 285 | 
| 2 units | 0 | 
| 3 or 4 units | 57 | 
| 5 to 9 units | 93 | 
| 10 to 19 units | 8 | 
| 20 or more units | 0 | 
| Mobile home | 1,780 | 
| Boat, RV, van, etc. | 0 | 
| Total housing units | 8,117 | 
| Built 2014 or later | 0 | 
| Built 2010 to 2013 | 1,160 | 
| Built 2000 to 2009 | 2,233 | 
| Built 1990 to 1999 | 1,776 | 
| Built 1980 to 1989 | 1,574 | 
| Built 1970 to 1979 | 1,133 | 
| Built 1960 to 1969 | 86 | 
| Built 1950 to 1959 | 0 | 
| Built 1940 to 1949 | 57 | 
| Built 1939 or earlier | 98 | 
| Total housing units | 8,117 | 
| 1 room | 78 | 
| 2 rooms | 130 | 
| 3 rooms | 338 | 
| 4 rooms | 1,380 | 
| 5 rooms | 1,487 | 
| 6 rooms | 1,869 | 
| 7 rooms | 1,256 | 
| 8 rooms | 707 | 
| 9 rooms or more | 872 | 
| Median rooms | 5.8 | 
| Total housing units | 8,117 | 
| No bedroom | 151 | 
| 1 bedroom | 185 | 
| 2 bedrooms | 1,460 | 
| 3 bedrooms | 4,858 | 
| 4 bedrooms | 1,107 | 
| 5 or more bedrooms | 356 | 
| Occupied housing units | 6,994 | 
| Owner-occupied | 5,588 | 
| Renter-occupied | 1,406 | 
| Average household size of owner-occupied unit | 2.53 | 
| Average household size of renter-occupied unit | 2.97 | 
| Occupied housing units | 6,994 | 
| Moved in 2017 or later | 277 | 
| Moved in 2015 to 2016 | 2,146 | 
| Moved in 2010 to 2014 | 1,102 | 
| Moved in 2000 to 2009 | 2,206 | 
| Moved in 1990 to 1999 | 922 | 
| Moved in 1989 and earlier | 341 | 
| Owner-occupied units | 5,588 | 
| Less than $50,000 | 512 | 
| $50,000 to $99,999 | 482 | 
| $100,000 to $149,999 | 458 | 
| $150,000 to $199,999 | 802 | 
| $200,000 to $299,999 | 1,401 | 
| $300,000 to $499,999 | 975 | 
| $500,000 to $999,999 | 893 | 
| $1,000,000 or more | 65 | 
| Median (dollars) | 231,000 | 
| Owner-occupied units | 5,588 | 
| Housing units with a mortgage | 2,899 | 
| Housing units without a mortgage | 2,689 | 
| Occupied units paying rent | 1,042 | 
| Less than $500 | 155 | 
| $500 to $999 | 373 | 
| $1,000 to $1,499 | 408 | 
| $1,500 to $1,999 | 106 | 
| $2,000 to $2,499 | 0 | 
| $2,500 to $2,999 | 0 | 
| $3,000 or more | 0 | 
| Median (dollars) | 987 | 
| No rent paid | 364 | 
Data is based on 2021 Census