ZIP code 98178: Seattle, WA
98178 is a ZIP code in Seattle, Washington, mainly in King County, part of the Seattle-Tacoma-Bellevue, WA metro area. About 26,748 people live here.
- Population
- 26,748
- Median household income
- $99,505
- Typical home value
- $636,900-1.9% in 12 months
- Median rent
- $1,869gross, per month
- Median age
- 39.7
- Homeowners
- 66.7%of occupied homes
Shaded: ZIP code 98178's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 98178 details
| City | Seattle |
|---|---|
| State | Washington |
| County | King County |
| Metro area | Seattle-Tacoma-Bellevue, WA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 4.9 sq mi, plus 1 sq mi of water |
| Population density | 5,459 people per sq mi |
| Bachelor's degree or higher | 36.1% of adults 25+ |
| Average commute | 30.6 minutes |
| Center coordinates | 47.49876, -122.24506 |
Median rent in 98178 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,509/mo |
| 1 bedroom | $1,428/mo |
| 2 bedrooms | $1,867/mo |
| 3 bedrooms | $2,354/mo |
| 4 bedrooms | $2,733/mo |
| 5+ bedrooms | $3,501/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 98178
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 98057 | Renton, WA | 2.2 mi | 12,705 |
| 98168 | Seattle, WA | 2.6 mi | 35,528 |
| 98056 | Renton, WA | 2.8 mi | 35,849 |
| 98118 | Seattle, WA | 3.2 mi | 50,500 |
| 98108 | Seattle, WA | 3.8 mi | 25,529 |
| 98188 | Seattle, WA | 3.8 mi | 27,311 |
| 98055 | Renton, WA | 4.1 mi | 24,660 |
| 98158 | Seattle, WA | 4.4 mi | 0 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 98178?
A typical home in ZIP code 98178 is worth about $636,900 (Zillow Home Value Index). The median household here earns $99,505 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.
Monthly payment for a $636,900 homeWhat can a $99,505 income afford?Rental property numbers
About ZIP code 98178
What city is ZIP code 98178?
ZIP code 98178 is in Seattle, WA, in King County.
What county is ZIP code 98178 in?
98178 is mainly in King County, Washington.
What is the population of ZIP code 98178?
About 26,748 people live in ZIP code 98178, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 98178 in?
98178 is in Pacific Time (UTC−8). It observes daylight saving time.
What other ZIP codes does Seattle have?
Seattle, WA also uses 98101, 98102, 98103, 98104, 98105, 98106, 98107, 98108, 98109, 98111, 98112, 98113, 98114, 98115, 98116, 98117, 98118, 98119, 98121, 98122, 98124, 98125, 98126, 98127, 98129, 98131, 98133, 98134, 98136, 98138, 98139, 98141, 98144, 98145, 98146, 98148, 98154, 98155, 98158, 98160, 98161, 98164, 98165, 98166, 98168, 98170, 98174, 98175, 98177, 98181, 98185, 98188, 98190, 98191, 98194, 98195, 98198 and 98199.