ZIP Code 37921
| ZIP Code | 37921 |
| City | KNOXVILLE |
| State | TN |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 28,397 (see all) |
Cities in ZIP Code 37921
Primary city: KNOXVILLE, TNPost offices
KNOXVILLE — Post Office™ 1237 E WEISGARBER RD KNOXVILLE, TN 37950-9998 MoreKNOXVILLE — Post Office™1237 E WEISGARBER 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 37921
Demographic and housing estimates in ZIP Code 37921
| Total population | 28,397 |
| Male | 13,606 |
| Female | 14,791 |
| Total population | 28,397 |
| Under 5 years | 1,961 |
| 5 to 9 years | 1,939 |
| 10 to 14 years | 2,091 |
| 15 to 19 years | 1,914 |
| 20 to 24 years | 1,780 |
| 25 to 34 years | 4,850 |
| 35 to 44 years | 3,206 |
| 45 to 54 years | 3,517 |
| 55 to 59 years | 1,818 |
| 60 to 64 years | 1,556 |
| 65 to 74 years | 2,457 |
| 75 to 84 years | 968 |
| 85 years and over | 340 |
| Median age (years) | 34.2 |
| Under 18 years | 7,286 |
| 16 years and over | 22,144 |
| 18 years and over | 21,111 |
| 21 years and over | 20,162 |
| 62 years and over | 4,585 |
| 65 years and over | 3,765 |
| Total population | 28,397 |
| One race | 26,867 |
| White | 20,132 |
| Black or African American | 5,598 |
| American Indian and Alaska Native | 111 |
| Asian | 218 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 808 |
| Two or more races | 1,530 |
| Citizen, VOTING AGE 18 and over population | 20,351 |
| Male Citizen, VOTING AGE 18 and over population | 9,517 |
| Female Citizen, VOTING AGE 18 and over population | 10,834 |
Social characteristics in ZIP Code 37921
| Total households | 10,972 |
| Family households (families) | 4,691 |
| Married-couple family | 883 |
| Male householder, no wife present, family | 1,889 |
| Female householder, no husband present, family | 1,374 |
| Nonfamily households | 3,509 |
| Average household size | 3,016 |
| Average family size | 2.58 |
Economic characteristics in ZIP Code 37921
| Total households | 10,972 |
| Less than $10,000 | 1,074 |
| $10,000 to $14,999 | 397 |
| $15,000 to $24,999 | 1,052 |
| $25,000 to $34,999 | 1,182 |
| $35,000 to $49,999 | 1,552 |
| $50,000 to $74,999 | 2,195 |
| $75,000 to $99,999 | 1,238 |
| $100,000 to $149,999 | 1,610 |
| $150,000 to $199,999 | 492 |
| $200,000 or more | 180 |
| Median household income (dollars) | 53,000 |
Housing characteristics in ZIP Code 37921
| Total housing units | 12,191 |
| Occupied housing units | 10,972 |
| Vacant housing units | 1,219 |
| Total housing units | 12,191 |
| 1-unit, detached | 8,593 |
| 1-unit, attached | 621 |
| 2 units | 211 |
| 3 or 4 units | 687 |
| 5 to 9 units | 727 |
| 10 to 19 units | 659 |
| 20 or more units | 310 |
| Mobile home | 376 |
| Boat, RV, van, etc. | 7 |
| Total housing units | 12,191 |
| Built 2014 or later | 68 |
| Built 2010 to 2013 | 305 |
| Built 2000 to 2009 | 1,831 |
| Built 1990 to 1999 | 1,925 |
| Built 1980 to 1989 | 1,326 |
| Built 1970 to 1979 | 1,909 |
| Built 1960 to 1969 | 1,478 |
| Built 1950 to 1959 | 1,304 |
| Built 1940 to 1949 | 1,023 |
| Built 1939 or earlier | 1,022 |
| Total housing units | 12,191 |
| 1 room | 170 |
| 2 rooms | 65 |
| 3 rooms | 445 |
| 4 rooms | 2,425 |
| 5 rooms | 3,321 |
| 6 rooms | 2,585 |
| 7 rooms | 1,499 |
| 8 rooms | 1,049 |
| 9 rooms or more | 632 |
| Median rooms | 5.4 |
| Total housing units | 12,191 |
| No bedroom | 170 |
| 1 bedroom | 422 |
| 2 bedrooms | 3,954 |
| 3 bedrooms | 5,968 |
| 4 bedrooms | 1,414 |
| 5 or more bedrooms | 263 |
| Occupied housing units | 10,972 |
| Owner-occupied | 6,879 |
| Renter-occupied | 4,093 |
| Average household size of owner-occupied unit | 2.61 |
| Average household size of renter-occupied unit | 2.52 |
| Occupied housing units | 10,972 |
| Moved in 2017 or later | 1,371 |
| Moved in 2015 to 2016 | 3,364 |
| Moved in 2010 to 2014 | 1,749 |
| Moved in 2000 to 2009 | 2,226 |
| Moved in 1990 to 1999 | 1,097 |
| Moved in 1989 and earlier | 1,165 |
| Owner-occupied units | 6,879 |
| Less than $50,000 | 448 |
| $50,000 to $99,999 | 907 |
| $100,000 to $149,999 | 2,350 |
| $150,000 to $199,999 | 1,576 |
| $200,000 to $299,999 | 1,320 |
| $300,000 to $499,999 | 230 |
| $500,000 to $999,999 | 41 |
| $1,000,000 or more | 7 |
| Median (dollars) | 144,800 |
| Owner-occupied units | 6,879 |
| Housing units with a mortgage | 4,545 |
| Housing units without a mortgage | 2,334 |
| Occupied units paying rent | 3,793 |
| Less than $500 | 621 |
| $500 to $999 | 1,301 |
| $1,000 to $1,499 | 1,705 |
| $1,500 to $1,999 | 121 |
| $2,000 to $2,499 | 45 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 994 |
| No rent paid | 300 |
Data is based on 2021 Census