| ZIP Code | 98121 |
|---|---|
| City | Seattle |
| State | Washington (WA) |
| County | King County |
| Area Code | 206/360/425/564 |
| Elevation | 101 ft |
| Latitude | 47.615192 |
|---|---|
| Longitude | -122.350581 |
| Timezone | Los Angeles (DST) |
| FIPS | 53033 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 33.3 yrs |
|---|---|
| Avg Household Size | 1.48 |
| Below Poverty | 8.6% ▼ 14% below avg |
| College Grads | 81.9% ▲ 111% above avg |
| Unemployment | 4.1% ▼ 16% below avg |
| No HS Diploma | 52 (0.3%) |
| HS Graduate | 1,021 (5.6%) |
| Some College | 619 (3.4%) |
| Associates | 1,594 (8.8%) |
| Bachelors | 738 (4.1%) |
| Graduate Degree | 14,121 (77.8%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $148,974 ▲ 95% above avg ↑ 29% since 2019 |
|---|---|
| Median Home Value | $796,600 ▲ 186% above avg ↑ 30% since 2019 |
| Home/Income Ratio | 5.3x (nat avg ~3.5x) |
| Median Rent | $2,329/mo ↑ 18% since 2019 |
| Total Units | 15,781 |
| Vacant Units | 1,949 |
| Avg HH Size | 1.48 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 15,781 |
|---|---|
| Vacant | 1,949 |
| Owner Occupied | 25.2% |
| Renter Occupied | 74.8% |
| Avg HH Size | 1.48 |
ZIP code 98121 is located in Seattle, Washington, within King County. With a population of 20,904, this is a moderately populated ZIP code with a relatively young community — the median age is 33.3 years. Economically, 98121 is a upper-middle-income ZIP code: the median household income of $148,974 is significantly above the national average.
Real estate in ZIP code 98121 represents a premium housing market. The median home value of $796,600 is more than double the national average. Renters can expect to pay around $2,329 per month in median rent. This is predominantly a renter community, with 74.8% of occupied units rented — typical of urban and transitional neighborhoods. Median home values have increased by 30% since 2019.
The population of 98121 is racially diverse, with White as the largest group at 47.3%. Residents are highly educated — 81.9% hold a bachelor's degree or higher, which is more than double the national average. Poverty affects a relatively small share of residents at 8.6%. Household income has grown by 29% since 2019.
The unemployment rate in 98121 stands at 4.1%, which is below the national average. A notably high share of workers — 42% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 16%.
Overall, ZIP code 98121 in Seattle, WA is characterized as upper-middle-income, highly educated, and a relatively young community. With 20,904 residents, a median household income of $148,974, and a median home value of $796,600, it offers a clear picture of life in this part of Washington.