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ZIP Code 98237, Washington

ZIP Code 98237 profile, demographic data, and geographic information.

ZCTA5 98237 is a 5-digit ZIP Code area located in Skagit County / Whatcom County, Washington. As of official census estimates, it has a reported population of 4,956. The land area covers 417.42 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 4,956 ±603 2020-2024 / Census ACS 5-Year 2024
Median Age 39.9 yrs ±6.2 2020-2024 / Census ACS 5-Year 2024
Total Households 1,855 ±235 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 2,420 ±242
Occupied Housing Units 1,855 ±235
Vacant Housing Units 565 ±140
Median Home Value $377,700 ±$25,617
Median Gross Rent $845 ±$123
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $61,711 ±$7,208
Per Capita Income $32,008 ±$4,187
Poverty Rate 16.9% ±4.7%
Population Below Poverty Level 828 ±252
Unemployment Rate 10% ±4.9%
Civilian Labor Force, Employed 1,757 ±398
Broadband Internet Rate 90.2% ±6.6%
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: 132,736 (2024)
ID: 187880
County Official County Government
Contact: CHAIRMAN
1800 CONTINENTAL PL, STE 100, MOUNT VERNON WA 98273-5625

Education

Listing 4 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-06 Concrete, WA
Regular School Nearby 07-12 Concrete, WA
Special Education School Nearby PK Concrete, WA
Alternative School Nearby 07-12 Concrete, WA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 3 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
UPPER SKAGIT LIBRARY
Library 1.6 mi away 45952 MAIN STREET, CONCRETE, WA, 98237
(360) 853-7716
DARRINGTON LIBRARY
Library 19.9 mi away 1005 CASCADE ST., DARRINGTON, WA, 98241
(360) 436-1600
SEDRO-WOOLLEY LIBRARY
Library 24.4 mi away 110 WEST STATE STREET, SEDRO-WOOLLEY, WA, 98284
(360) 755-3985
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 CONCRETE PPL FISH STN, WA US, located 1.5 miles from ZCTA5 98237. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 42.7° 33.4° 38.1° 10.38" 5.0"
February 46.9° 33.6° 40.3° 6.72" 1.5"
March 51.7° 36.1° 43.9° 7.63" 1.3"
April 58.3° 39.9° 49.1° 5.09" 0.0"
May 65.3° 45.3° 55.3° 3.47" 0.0"
June 69.0° 49.8° 59.4° 2.68" 0.0"
July 75.6° 52.9° 64.3° 1.21" 0.0"
August 76.7° 53.6° 65.2° 1.53" 0.0"
September 70.8° 50.1° 60.4° 3.31" 0.0"
October 59.4° 43.9° 51.7° 7.31" 0.0"
November 48.6° 37.9° 43.2° 11.49" 0.9"
December 42.2° 33.7° 37.9° 10.42" 7.6"
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
Concrete town Town 2.0 mi —
Rockport CDP CDP 5.8 mi —
Marblemount CDP CDP 12.4 mi —
Hamilton town Town 13.0 mi —
Lyman town Town 16.2 mi —
Swede Heaven CDP CDP 17.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98237. • 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.