ZIP Code 98104, Washington
ZIP Code 98104 profile, demographic data, and geographic information.
ZCTA5 98104 is a 5-digit ZIP Code area located in King County, Washington. As of official census estimates, it has a reported population of 16,542. The land area covers 0.95 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 16,542 | ±1,102 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 37.5 yrs | ±1.8 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 9,578 | ±756 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 11,371 | ±696 |
| Occupied Housing Units | 9,578 | ±756 |
| Vacant Housing Units | 1,793 | ±461 |
| Median Home Value | $616,000 | ±$79,471 |
| Median Gross Rent | $1,556 | ±$115 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $61,460 | ±$9,506 |
| Per Capita Income | $57,183 | ±$5,563 |
| Poverty Rate | 31.4% | ±3.7% |
| Population Below Poverty Level | 4,796 | ±655 |
| Unemployment Rate | 9.7% | ±3.5% |
| Civilian Labor Force, Employed | 8,161 | ±807 |
| Broadband Internet Rate | 85.6% | ±3.3% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 2,340,211 (2024)
ID: 209716
|
County | Official County Government |
Contact: DEMOGRAPHER
401 5TH AVE, STE 800, SEATTLE WA 98104-2391
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | KG-05 | SEATTLE, WA | |
| Regular School Nearby | 06-08 | Seattle, WA | |
| Alternative School Nearby | 09-12 | SEATTLE, WA | |
| Regular School Nearby | KG-05 | Redmond, WA | |
| Regular School Nearby | 06-08 | Shoreline, WA | |
| Regular School Nearby | PK-05 | Kirkland, WA | |
| Regular School Nearby | PK-05 | SEATTLE, WA | |
| Regular School Nearby | PK-05 | RENTON, WA | |
| Regular School Nearby | PK-05 | SEATTLE, WA | |
| Regular School Nearby | PK-05 | Bellevue, WA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Seattle University
|
College | 0.9 mi away | 900 Broadway, Seattle, WA, 98122-4340 |
2062966000
|
|
CENTRAL LIBRARY
|
Library | 0.4 mi away | 1000 4TH AVENUE, SEATTLE, WA, 98104 |
(206) 386-4636
|
|
Aveda Arts & Sciences Institute Seattle
|
College Vocational | 1.1 mi away | 802 East Pike Street, Seattle, WA, 98122 |
2063021049
|
|
INTERNATIONAL DISTRICT/CHINATOWN BRANCH LIBRARY
|
Library | 0.5 mi away | 713 EIGHTH AVENUE SOUTH, SEATTLE, WA, 98108 |
(206) 386-1300
|
|
Cornish College of the Arts
|
College | 1.2 mi away | 1000 Lenora Street, Seattle, WA, 98121 |
2067265016
|
|
MOBILE SERVICES
|
Library | 1.2 mi away | 2025 9TH AVE, SEATTLE, WA, 98121 |
(206) 386-4636
|
|
Seattle Central College
|
College | 1.2 mi away | 1701 Broadway Avenue, Seattle, WA, 98122 |
2069343800
|
|
DOUGLASS-TRUTH BRANCH LIBRARY
|
Library | 1.4 mi away | 2300 E YESLER WAY, SEATTLE, WA, 98122 |
(206) 684-4704
|
|
Antioch University-Seattle
|
College | 1.3 mi away | 2326 6th Ave, Seattle, WA, 98121-1814 |
2064415352
|
|
CAPITOL HILL BRANCH LIBRARY
|
Library | 1.6 mi away | 425 HARVARD AVE E, SEATTLE, WA, 98102 |
(206) 684-4715
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SEATTLE BOEING FLD, WA US, located 5.1 miles from ZCTA5 98104. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 48.6° | 36.8° | 42.7° | 5.21" | — |
| February | 50.7° | 36.8° | 43.7° | 3.71" | — |
| March | 54.8° | 39.4° | 47.1° | 3.94" | — |
| April | 59.8° | 43.6° | 51.7° | 2.89" | — |
| May | 66.5° | 49.3° | 57.9° | 1.98" | — |
| June | 71.2° | 54.0° | 62.6° | 1.22" | — |
| July | 77.3° | 57.5° | 67.4° | 0.56" | — |
| August | 77.4° | 58.1° | 67.8° | 0.83" | — |
| September | 71.7° | 53.9° | 62.8° | 1.37" | — |
| October | 61.0° | 46.4° | 53.7° | 3.49" | — |
| November | 53.0° | 39.9° | 46.4° | 5.80" | — |
| December | 47.8° | 36.2° | 42.0° | 5.49" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Seattle city | City | 1.6 mi | — |
| Medina city | City | 4.6 mi | — |
| Mercer Island city | City | 5.3 mi | — |
| Hunts Point town | Town | 5.6 mi | — |
| Clyde Hill city | City | 5.7 mi | — |
| Beaux Arts Village town | Town | 6.1 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98104. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.