ZIP Code 77021
| ZIP Code | 77021 | 
| City | HOUSTON | 
| State | TX | 
| Type | STANDARD | 
| Post offices count | 1 (see all) | 
| Total population | 26,287 (see all) | 
Cities in ZIP Code 77021
Primary city: HOUSTON, TXPost offices
FOSTER PLACE — Post Office™ 5210 GRIGGS RD HOUSTON, TX 77021-9998 MoreFOSTER PLACE — Post Office™5210 GRIGGS RD 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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Census data for ZIP Code 77021
Demographic and housing estimates in ZIP Code 77021
| Total population | 26,287 | 
| Male | 11,595 | 
| Female | 14,692 | 
| Total population | 26,287 | 
| Under 5 years | 1,707 | 
| 5 to 9 years | 1,610 | 
| 10 to 14 years | 1,679 | 
| 15 to 19 years | 1,770 | 
| 20 to 24 years | 2,285 | 
| 25 to 34 years | 4,415 | 
| 35 to 44 years | 2,965 | 
| 45 to 54 years | 3,133 | 
| 55 to 59 years | 1,286 | 
| 60 to 64 years | 1,837 | 
| 65 to 74 years | 2,071 | 
| 75 to 84 years | 1,086 | 
| 85 years and over | 443 | 
| Median age (years) | 34.1 | 
| Under 18 years | 6,178 | 
| 16 years and over | 20,827 | 
| 18 years and over | 20,109 | 
| 21 years and over | 19,124 | 
| 62 years and over | 4,567 | 
| 65 years and over | 3,600 | 
| Total population | 26,287 | 
| One race | 24,563 | 
| White | 5,456 | 
| Black or African American | 17,628 | 
| American Indian and Alaska Native | 164 | 
| Asian | 657 | 
| Native Hawaiian and Other Pacific Islander | 0 | 
| Some other race | 658 | 
| Two or more races | 1,724 | 
| Citizen, VOTING AGE 18 and over population | 18,534 | 
| Male Citizen, VOTING AGE 18 and over population | 8,135 | 
| Female Citizen, VOTING AGE 18 and over population | 10,399 | 
Social characteristics in ZIP Code 77021
| Total households | 10,542 | 
| Family households (families) | 2,275 | 
| Married-couple family | 775 | 
| Male householder, no wife present, family | 2,694 | 
| Female householder, no husband present, family | 1,752 | 
| Nonfamily households | 4,798 | 
| Average household size | 2,715 | 
| Average family size | 2.46 | 
Economic characteristics in ZIP Code 77021
| Total households | 10,542 | 
| Less than $10,000 | 1,736 | 
| $10,000 to $14,999 | 761 | 
| $15,000 to $24,999 | 1,213 | 
| $25,000 to $34,999 | 1,062 | 
| $35,000 to $49,999 | 1,117 | 
| $50,000 to $74,999 | 1,467 | 
| $75,000 to $99,999 | 814 | 
| $100,000 to $149,999 | 1,393 | 
| $150,000 to $199,999 | 443 | 
| $200,000 or more | 536 | 
| Median household income (dollars) | 40,444 | 
Housing characteristics in ZIP Code 77021
| Total housing units | 12,265 | 
| Occupied housing units | 10,542 | 
| Vacant housing units | 1,723 | 
| Total housing units | 12,265 | 
| 1-unit, detached | 6,639 | 
| 1-unit, attached | 291 | 
| 2 units | 271 | 
| 3 or 4 units | 430 | 
| 5 to 9 units | 861 | 
| 10 to 19 units | 1,337 | 
| 20 or more units | 2,393 | 
| Mobile home | 43 | 
| Boat, RV, van, etc. | 0 | 
| Total housing units | 12,265 | 
| Built 2014 or later | 104 | 
| Built 2010 to 2013 | 805 | 
| Built 2000 to 2009 | 1,987 | 
| Built 1990 to 1999 | 814 | 
| Built 1980 to 1989 | 568 | 
| Built 1970 to 1979 | 953 | 
| Built 1960 to 1969 | 1,494 | 
| Built 1950 to 1959 | 3,237 | 
| Built 1940 to 1949 | 2,059 | 
| Built 1939 or earlier | 244 | 
| Total housing units | 12,265 | 
| 1 room | 383 | 
| 2 rooms | 347 | 
| 3 rooms | 2,143 | 
| 4 rooms | 2,650 | 
| 5 rooms | 2,443 | 
| 6 rooms | 2,143 | 
| 7 rooms | 1,037 | 
| 8 rooms | 480 | 
| 9 rooms or more | 639 | 
| Median rooms | 4.7 | 
| Total housing units | 12,265 | 
| No bedroom | 383 | 
| 1 bedroom | 2,322 | 
| 2 bedrooms | 4,082 | 
| 3 bedrooms | 4,258 | 
| 4 bedrooms | 1,047 | 
| 5 or more bedrooms | 173 | 
| Occupied housing units | 10,542 | 
| Owner-occupied | 3,906 | 
| Renter-occupied | 6,636 | 
| Average household size of owner-occupied unit | 2.65 | 
| Average household size of renter-occupied unit | 2.35 | 
| Occupied housing units | 10,542 | 
| Moved in 2017 or later | 1,303 | 
| Moved in 2015 to 2016 | 4,049 | 
| Moved in 2010 to 2014 | 1,288 | 
| Moved in 2000 to 2009 | 1,463 | 
| Moved in 1990 to 1999 | 753 | 
| Moved in 1989 and earlier | 1,686 | 
| Owner-occupied units | 3,906 | 
| Less than $50,000 | 392 | 
| $50,000 to $99,999 | 936 | 
| $100,000 to $149,999 | 949 | 
| $150,000 to $199,999 | 383 | 
| $200,000 to $299,999 | 509 | 
| $300,000 to $499,999 | 329 | 
| $500,000 to $999,999 | 327 | 
| $1,000,000 or more | 81 | 
| Median (dollars) | 129,100 | 
| Owner-occupied units | 3,906 | 
| Housing units with a mortgage | 1,577 | 
| Housing units without a mortgage | 2,329 | 
| Occupied units paying rent | 6,221 | 
| Less than $500 | 683 | 
| $500 to $999 | 2,266 | 
| $1,000 to $1,499 | 2,066 | 
| $1,500 to $1,999 | 828 | 
| $2,000 to $2,499 | 208 | 
| $2,500 to $2,999 | 91 | 
| $3,000 or more | 79 | 
| Median (dollars) | 1,037 | 
| No rent paid | 415 | 
Data is based on 2021 Census