ZIP Code 98121
| ZIP Code | 98121 |
| City | SEATTLE |
| State | WA |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 21,010 (see all) |
Cities in ZIP Code 98121
Primary city: SEATTLE, WAPost offices
TERMINAL — Post Office™ 2420 4TH AVE S SEATTLE, WA 98134-9998 MoreTERMINAL — Post Office™2420 4TH AVE S 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 98121
Demographic and housing estimates in ZIP Code 98121
| Total population | 21,010 |
| Male | 12,004 |
| Female | 9,006 |
| Total population | 21,010 |
| Under 5 years | 323 |
| 5 to 9 years | 156 |
| 10 to 14 years | 56 |
| 15 to 19 years | 224 |
| 20 to 24 years | 995 |
| 25 to 34 years | 9,120 |
| 35 to 44 years | 3,456 |
| 45 to 54 years | 2,177 |
| 55 to 59 years | 1,038 |
| 60 to 64 years | 1,341 |
| 65 to 74 years | 1,612 |
| 75 to 84 years | 352 |
| 85 years and over | 160 |
| Median age (years) | 34.2 |
| Under 18 years | 576 |
| 16 years and over | 20,460 |
| 18 years and over | 20,434 |
| 21 years and over | 20,207 |
| 62 years and over | 2,988 |
| 65 years and over | 2,124 |
| Total population | 21,010 |
| One race | 19,206 |
| White | 11,309 |
| Black or African American | 837 |
| American Indian and Alaska Native | 18 |
| Asian | 6,539 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 503 |
| Two or more races | 1,804 |
| Citizen, VOTING AGE 18 and over population | 14,401 |
| Male Citizen, VOTING AGE 18 and over population | 8,123 |
| Female Citizen, VOTING AGE 18 and over population | 6,278 |
Social characteristics in ZIP Code 98121
| Total households | 13,659 |
| Family households (families) | 4,074 |
| Married-couple family | 1,128 |
| Male householder, no wife present, family | 5,570 |
| Female householder, no husband present, family | 5,127 |
| Nonfamily households | 2,887 |
| Average household size | 1,515 |
| Average family size | 1.52 |
Economic characteristics in ZIP Code 98121
| Total households | 13,659 |
| Less than $10,000 | 712 |
| $10,000 to $14,999 | 637 |
| $15,000 to $24,999 | 749 |
| $25,000 to $34,999 | 828 |
| $35,000 to $49,999 | 590 |
| $50,000 to $74,999 | 951 |
| $75,000 to $99,999 | 908 |
| $100,000 to $149,999 | 2,167 |
| $150,000 to $199,999 | 1,959 |
| $200,000 or more | 4,158 |
| Median household income (dollars) | 135,823 |
Housing characteristics in ZIP Code 98121
| Total housing units | 15,277 |
| Occupied housing units | 13,659 |
| Vacant housing units | 1,618 |
| Total housing units | 15,277 |
| 1-unit, detached | 246 |
| 1-unit, attached | 50 |
| 2 units | 0 |
| 3 or 4 units | 123 |
| 5 to 9 units | 62 |
| 10 to 19 units | 136 |
| 20 or more units | 14,660 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 15,277 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 4,749 |
| Built 2000 to 2009 | 3,851 |
| Built 1990 to 1999 | 2,271 |
| Built 1980 to 1989 | 1,293 |
| Built 1970 to 1979 | 1,028 |
| Built 1960 to 1969 | 186 |
| Built 1950 to 1959 | 171 |
| Built 1940 to 1949 | 354 |
| Built 1939 or earlier | 1,374 |
| Total housing units | 15,277 |
| 1 room | 4,762 |
| 2 rooms | 3,946 |
| 3 rooms | 3,142 |
| 4 rooms | 1,639 |
| 5 rooms | 971 |
| 6 rooms | 446 |
| 7 rooms | 108 |
| 8 rooms | 99 |
| 9 rooms or more | 164 |
| Median rooms | 2.2 |
| Total housing units | 15,277 |
| No bedroom | 5,222 |
| 1 bedroom | 5,937 |
| 2 bedrooms | 3,686 |
| 3 bedrooms | 241 |
| 4 bedrooms | 91 |
| 5 or more bedrooms | 100 |
| Occupied housing units | 13,659 |
| Owner-occupied | 3,610 |
| Renter-occupied | 10,049 |
| Average household size of owner-occupied unit | 1.66 |
| Average household size of renter-occupied unit | 1.47 |
| Occupied housing units | 13,659 |
| Moved in 2017 or later | 3,476 |
| Moved in 2015 to 2016 | 7,064 |
| Moved in 2010 to 2014 | 1,686 |
| Moved in 2000 to 2009 | 973 |
| Moved in 1990 to 1999 | 382 |
| Moved in 1989 and earlier | 78 |
| Owner-occupied units | 3,610 |
| Less than $50,000 | 81 |
| $50,000 to $99,999 | 0 |
| $100,000 to $149,999 | 27 |
| $150,000 to $199,999 | 0 |
| $200,000 to $299,999 | 80 |
| $300,000 to $499,999 | 463 |
| $500,000 to $999,999 | 2,031 |
| $1,000,000 or more | 928 |
| Median (dollars) | 739,800 |
| Owner-occupied units | 3,610 |
| Housing units with a mortgage | 2,672 |
| Housing units without a mortgage | 938 |
| Occupied units paying rent | 9,888 |
| Less than $500 | 699 |
| $500 to $999 | 628 |
| $1,000 to $1,499 | 1,130 |
| $1,500 to $1,999 | 1,613 |
| $2,000 to $2,499 | 2,419 |
| $2,500 to $2,999 | 1,662 |
| $3,000 or more | 1,737 |
| Median (dollars) | 2,181 |
| No rent paid | 161 |
Data is based on 2021 Census