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ZIP Code 98528, Washington

ZIP Code 98528 profile, demographic data, and geographic information.

ZCTA5 98528 is a 5-digit ZIP Code area located in Kitsap County / Mason County, Washington. As of official census estimates, it has a reported population of 11,940. The land area covers 72.29 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 11,940 ±1,049 2020-2024 / Census ACS 5-Year 2024
Median Age 42.2 yrs ±5.2 2020-2024 / Census ACS 5-Year 2024
Total Households 4,412 ±405 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 5,379 ±425
Occupied Housing Units 4,412 ±405
Vacant Housing Units 967 ±266
Median Home Value $430,200 ±$31,409
Median Gross Rent $1,216 ±$429
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $91,058 ±$7,166
Per Capita Income $40,673 ±$3,852
Poverty Rate 7.9% ±2.8%
Population Below Poverty Level 913 ±337
Unemployment Rate 6.5% ±3.1%
Civilian Labor Force, Employed 4,151 ±578
Broadband Internet Rate 93.2% ±1.8%
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: 281,420 (2024)
ID: 176798
County Official County Government
Contact: BUDGET AND FIANCE MANAGER
614 DIVISION ST, MS-7, PORT ORCHARD WA 98366-4691

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Bremerton, WA
Regular School Nearby PK-05 Gig Harbor, WA
Alternative School Nearby KG-12 Bremerton, WA
Regular School Nearby PK-05 Belfair, WA
Regular School Nearby 09-12 Bremerton, WA
Alternative School Nearby KG-08 Bremerton, WA
Regular School Nearby PK-05 SILVERDALE, WA
Regular School Nearby PK-05 PORT ORCHARD, WA
Regular School Nearby KG-09 Bremerton, WA
Regular School Nearby 06-08 PORT ORCHARD, 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
Olympic College
College 15.0 mi away 1600 Chester Ave, Bremerton, WA, 98337-1699
3607926050
NORTH MASON TIMBERLAND LIBRARY
Library 3.0 mi away 23081 NE STATE ROUTE 3, BELFAIR, WA, 98528
(360) 275-3232
Faith International University
College 21.2 mi away 3504 N Pearl St, Tacoma, WA, 98407-2607
2537522020110
KEY CENTER LIBRARY
Library 10.3 mi away 8905 KEY PENINSULA HWY NW, LAKEBAY, WA, 98349
(253) 548-3309
Tacoma Community College
College 22.3 mi away 6501 S 19th St, Tacoma, WA, 98466-6100
2535665000
HOODSPORT TIMBERLAND LIBRARY
Library 11.8 mi away N. 40 SCHOOLHOUSE HILL RD., HOODSPORT, WA, 98548
(360) 877-9339
University of Puget Sound
College 23.3 mi away 1500 N. Warner Street, Tacoma, WA, 98416
2538793100
PORT ORCHARD LIBRARY
Library 13.8 mi away 87 SIDNEY ST., PORT ORCHARD, WA, 98366
(360) 447-5440
Pierce College District
College 24.4 mi away 9401 Farwest Dr SW, Lakewood, WA, 98498-1999
2539646500
BREMERTON – DR. MARTIN LUTHER KING JR. LIBRARY
Library 15.0 mi away 612 5TH ST., BREMERTON, WA, 98337
(360) 447-5420
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 BREMERTON, WA US, located 13.0 miles from ZCTA5 98528. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 46.6° 35.6° 41.1° 9.28" 0.6"
February 49.4° 35.1° 42.3° 5.83" 0.7"
March 53.7° 37.7° 45.7° 6.37" 0.1"
April 59.0° 41.0° 50.0° 3.86" 0.0"
May 65.8° 46.5° 56.2° 2.36" 0.0"
June 70.2° 51.1° 60.7° 1.61" 0.0"
July 76.5° 54.6° 65.6° 0.83" 0.0"
August 77.3° 55.1° 66.2° 1.09" 0.0"
September 71.9° 51.1° 61.5° 1.80" 0.0"
October 60.6° 44.7° 52.6° 5.14" 0.0"
November 51.2° 38.7° 45.0° 8.84" 0.3"
December 45.6° 35.0° 40.3° 9.92" 1.3"
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
Belfair CDP CDP 2.0 mi —
Allyn CDP CDP 4.9 mi —
Vaughn CDP CDP 8.1 mi —
Grapeview CDP CDP 8.5 mi —
Stansberry Lake CDP CDP 9.7 mi —
Gorst CDP CDP 10.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98528. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.