Residential delivery area · Washington
ZIP Code 98115: Seattle, WA
ZIP code 98115 is in Seattle, Washington, entirely in King County (Census 2020 ZIP-county file). About 54,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Seattle's 38 residential ZIP codes. Median household income is $156,142 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Seattle · 38 residential ZIPs
- County
- King County
- Census places
- Seattle
- Neighborhoods
- Maple Leaf, Pontiac, Ravenna, Roosevelt, Sand Point, View Ridge and 1 more GeoNames
- Metro area
- Seattle-Tacoma-Bellevue, WA
- House district
- WA-7 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 6.6 sq mi · 8,294 people per sq mi
- PO Box ZIPs
- 21 more ZIP codes use the name Seattle for PO boxes or single organizations
Where is ZIP code 98115?
98115 centers on 47.686°, -122.284° and covers 6.6 square miles of land plus 2.0 of water. It borders 7 ZIP codes: 98105, 98125, 98103, 98034, 98039, 98033, 98133.
The map draws ZIP code areas only. For the streets inside 98115, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 98115 compare with the rest of Seattle?
| Measure | 98115 | In Seattle | In King County | In WA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 54,349 | 1st of 38 | 2nd of 89 | 9th of 605 |
| Median household income | $156k | 5th of 32 | 24th of 78 | 28th of 363 |
| Median home value | $1.09M | 4th of 32 | 18th of 78 | 19th of 392 |
Its median household income is higher than in 97% of U.S. residential ZIP codes, and it is denser than 97% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98115?
The 2020 Census counted 54,322 people in 98115; the ACS, which samples households over 2020-2024, estimates 54,349. Between the 2010 and 2020 censuses its population grew 17.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 54,349
- 2020 Census count
- 54,322+17.6% since 2010 (46,206)
- Households
- 23,843
- Median age
- 37.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98115?
Of the 54,349 people the ACS estimates in 98115, 18.0% are under 18 and 14.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (70.1%), then Asian (not Hispanic) (14.4%).
- Under 1818.0%
- 18 to 6467.5%
- 65 and older14.5%
- White, not Hispanic70.1%
- Asian, not Hispanic14.4%
- Other or two or more8.1%
- Hispanic or Latino5.7%
- Black, not Hispanic1.7%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98115 earn?
Median household income is $156,142 (ACS 2020-2024), the 24th highest of the 78 ranked ZIP codes in King County. It rose from $136,894 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $156,142
- Income per person
- $91,860
- Below the poverty line
- 5.9%
- Unemployed (of the labor force)
- 3.8%
- Adults 25+ with a bachelor's degree
- 80.6%
- Adjusted gross income per tax return, 2022
- $173,58029,540 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98115?
FHFA's house price index for 98115, built from repeat sales and appraisals of the same homes, rose 83% from 2015 to 2025 and rose 30% from 2020 to 2025, and moved +2.2% in 2025.
- Median home value (owners' estimate)
- $1,094,600
- Median gross rent
- $2,143
- Homes owned by their occupants
- 59.7%
- Housing units
- 25,486
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98115?
1,276 business establishments had a location in this ZIP code in 2023, 39 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services242
- Health care and social assistance215
- Real estate and rental and leasing148
- Accommodation and food services134
- Other services (except public administration)133
- Retail trade79
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98115?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98105 | Seattle | 49,767 | $74k | 1.8 mi |
| 98125 | Seattle | 44,520 | $100k | 2.3 mi |
| 98103 | Seattle | 52,671 | $131k | 2.5 mi |
| 98034 | Kirkland | 52,531 | $135k | 3.9 mi |
| 98039 | Medina | 2,928 | $250k+ | 4.1 mi |
| 98033 | Kirkland | 40,982 | $183k | 4.2 mi |
| 98133 | Seattle | 53,249 | $94k | 4.7 mi |
| 98195 | Seattle | 2,757 | – | 2.5 mi (near) |
| 98112 | Seattle | 23,921 | $172k | 3.3 mi (near) |
| 98102 | Seattle | 27,333 | $115k | 4.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.