Grays Harbor County GIS Maps
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Grays Harbor County, Washington, has 75,636 residents across 61,867 parcels and covers 1,901.3 square miles. The population grew 3.9% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Grays Harbor County is 53027.
Aberdeen is the county's largest population center. Grays Harbor County also includes 20 zip codes, 15 public school districts and 20 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Grays Harbor County Trends
- Population
- 75,636▴
- Median Home Value
- $279,500▴
- K-12 Enrollment
- 11,402▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Grays Harbor County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Grays Harbor County Parcels
Grays Harbor County has 61,867 mapped parcels covering 1,214,324 acres. The median assessed value is $204,990. Assessed values are on nearly every parcel. Site addresses reach 67.9%. Browse the interactive Grays Harbor County Parcel viewer here.
Grays Harbor County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 61,867 | 100% |
| Owner name | 0 | 0% |
| Owner mailing address | 0 | 0% |
| Site address | 42,028 | 67.9% |
| Land use code | 61,021 | 98.6% |
| Land use description | 0 | 0% |
| Assessed value | 60,780 | 98.2% |
| Land value | 61,867 | 100% |
| Improvement value | 61,867 | 100% |
| Acreage | 0 | 0% |
| Parcel boundary | 61,867 | 100% |
| Download all Grays Harbor County parcels. | ||
Field coverage measured across all Grays Harbor County parcel records.
Grays Harbor County Population
Grays Harbor County had 75,636 residents in 2020. That was 3.9% higher than in 2010. Grays Harbor County added 8,442 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 40 people per square mile. Some of the county's most populated postal areas include Aberdeen, Hoquiam and Elma.
Population Trend in Grays Harbor County WA
Grays Harbor County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Grays Harbor County Zip Codes
Grays Harbor County has 20 zip codes. Some of the county's most populated zip codes include Aberdeen (98520), Hoquiam (98550) and Elma (98541). Aberdeen is the largest zip by population, with about 24,086 residents or 32% of the county total. Together, the three largest zips account for about 61% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Grays Harbor County WA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 98520 | Aberdeen | 24,086 | ▴ 1.1% |
| 98550 | Hoquiam | 11,502 | ▴ 1.1% |
| 98541 | Elma | 10,509 | ▴ 4% |
| 98563 | Montesano | 8,235 | ▴ 2.9% |
| 98569 | Ocean Shores | 6,964 | ▴ 20.4% |
| Download all zip code data | |||
Grays Harbor County Zip Code populations and trends per most recent census data.
Grays Harbor County Demographics
Grays Harbor County has a median age of 44.7, which makes the county a little older than Washington overall. About 20% of residents are under 18, while 22.8% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 29.5% of the population, which points to a solid working-age base. About 17.6% of adults have a bachelor's degree or higher, above the statewide figure of 38.8%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.
Key Demographics for Grays Harbor County WA
Median Age
44.7
Under 18
20%
Age 65+
22.8%
Bachelor's+
17.6%
Grays Harbor County School Districts
Grays Harbor County is served by 15 public school districts with 11,402 students enrolled in 2024. The largest districts on the county map are Aberdeen, Elma and Hoquiam. Those three districts account for about 56% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in Grays Harbor County WA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Aberdeen School District | 3,183 | 27.9% | ▾ -2.8% |
| Elma School District | 1,677 | 14.7% | ▾ -1.1% |
| Hoquiam School District | 1,566 | 13.7% | ▾ -1.4% |
| Montesano School District | 1,433 | 12.6% | ▾ -0.6% |
| Mary M. Knight School District | 784 | 6.9% | ▾ -10.9% |
| Download all school district data | |||
Grays Harbor County school district enrollment and trends per most recent NCES reporting data.
Grays Harbor County Housing & Real Estate
Grays Harbor County has a median home value of $279,500 and a median gross rent of $1,018. About 73% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Washington median, while rents come in below the state average. In March 2026, the median listing price was $398,250 and homes spent about 61 days on the market.
Grays Harbor County Housing Mix
Grays Harbor County housing mix: owner, renter and vacant units.
Grays Harbor County Housing Trends
Grays Harbor County median home value and rent trend (last 5 years).
Businesses in Grays Harbor County, WA
Grays Harbor County has 3,329 business listings across 563 categories. The largest categories in Grays Harbor County business listings are Churches & Religious Organizations (83, 2.5%), Hotels (68, 2.0%), and Parks & Recreation (67, 2.0%). The full Grays Harbor County business listings dataset includes names, categories, addresses and contact details where available. Grays Harbor County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Grays Harbor County, WA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 83 | 2.5% |
| Hotels | 68 | 2.0% |
| Parks & Recreation | 67 | 2.0% |
| Holiday Rental Home | 59 | 1.8% |
| Coffee Shops | 48 | 1.4% |
| Gas Stations | 47 | 1.4% |
| Community & Nonprofits | 46 | 1.4% |
| Real Estate Agents | 39 | 1.2% |
| Auto Repair | 39 | 1.2% |
| Flowers & Gifts | 38 | 1.1% |
Grays Harbor County Business Listings
| Business | Category | City |
|---|---|---|
| Quinault Wellness Center | Abuse And Addiction Treatment | Aberdeen |
| Pacific Dunes Resort | Accommodation | Copalis Beach |
| Aiken & Sanders | Accountant | Montesano |
| Ocean Shores Grand Canal | Active Life | Ocean Shores |
| Reed Acupuncture and Eastern Medicine | Acupuncture | Aberdeen |
| Twin Tales Farm | Agricultural Service | Cosmopolis |
| The Raised Bed | Agriculture | McCleary |
| Bowerman Airport | Airport | Hoquiam |
| Sky Harbor Shuttle | Airport Shuttles | Aberdeen |
| Sunrise Counseling | Alcohol And Drug Treatment Centers | Westport |
| Download Grays Harbor County business listings | ||
Grays Harbor County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Grays Harbor County Basemaps
Grays Harbor County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Grays Harbor County Data Package
This page shows a preview of what's included in the Grays Harbor County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Grays Harbor County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.