Wasco County GIS Maps
Wasco County, Oregon, has 26,670 residents across 15,476 parcels and covers 2,381.1 square miles. The population grew 5.8% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Wasco County is 41065.
The Dalles is the county's largest population center. Wasco County also includes 8 zip codes, 6 public school districts and 17 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.
Wasco County Trends
- Population
- 26,670▴
- Median Home Value
- $332,500▴
- K-12 Enrollment
- 8,898▴
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.
Wasco 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.
Wasco County Parcels
Wasco County has 15,476 mapped parcels covering 1,513,885 acres. The median lot size is 0.40 acres. 3,972 parcels are 10 acres or larger. The records carry 10,189 distinct owner names. About 100% of parcels list an owner mailing address outside Oregon. Owner names, mailing addresses and lot sizes are on nearly every parcel. Browse the interactive Wasco County Parcel viewer here.
Wasco County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 15,476 | 100% |
| Owner name | 15,407 | 99.6% |
| Owner mailing address | 15,407 | 99.6% |
| Site address | 0 | 0% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 0 | 0% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 15,471 | 99.9% |
| Parcel boundary | 15,476 | 100% |
| Download all Wasco County parcels. | ||
Field coverage measured across all Wasco County parcel records.
Wasco County Population
Wasco County had 26,670 residents in 2020. That was 5.8% higher than in 2010. Wasco County added 2,879 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 11 people per square mile. Some of the county's most populated postal areas include The Dalles, Warm Springs and Mosier.
Population Trend in Wasco County OR
Wasco County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Wasco County Zip Codes
Wasco County has 8 zip codes. Some of the county's most populated zip codes include The Dalles (97058), Warm Springs (97761) and Mosier (97040). The Dalles is the largest zip by population, with about 21,124 residents or 79% of the county total. Together, the three largest zips account for about 97% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Wasco County OR
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 97058 | The Dalles | 21,124 | ▴ 6.5% |
| 97761 | Warm Springs | 3,348 | ▾ -16% |
| 97040 | Mosier | 1,335 | ▴ 7.3% |
| 97063 | Tygh Valley | 1,236 | ▴ 15.1% |
| 97021 | Dufur | 1,170 | ▴ 7.4% |
| Download all zip code data | |||
Wasco County Zip Code populations and trends per most recent census data.
Wasco County Demographics
Wasco County has a median age of 40.5, which is close to the Oregon average. About 21.6% of residents are under 18, while 20.9% 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 31.1% of the population, which points to a solid working-age base. About 21.8% of adults have a bachelor's degree or higher, above the statewide figure of 36.2%. 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 Wasco County OR
Median Age
40.5
Under 18
21.6%
Age 65+
20.9%
Bachelor's+
21.8%
Wasco County School Districts
Wasco County is served by 6 public school districts with 8,898 students enrolled in 2024. The largest districts on the county map are North Wasco 21, Jefferson County 509J and Fossil 21J. Those three districts account for about 90% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.
Largest School Districts by Enrollment in Wasco County OR
| District | Enrollment | Share | Trend |
|---|---|---|---|
| North Wasco School District 21 | 2,834 | 31.8% | ▾ -0.5% |
| Jefferson County School District 509J | 2,712 | 30.5% | ▴ 2% |
| Fossil School District 21J | 2,494 | 28% | ▴ 29.3% |
| Dufur School District 29 | 352 | 4% | ▴ 2.6% |
| Sherman School District 1 | 288 | 3.2% | ▴ 2.1% |
| Download all school district data | |||
Wasco County school district enrollment and trends per most recent NCES reporting data.
Wasco County Housing & Real Estate
Wasco County has a median home value of $332,500 and a median gross rent of $978. About 66% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Oregon median, while rents come in below the state average. In March 2026, the median listing price was $450,000 and homes spent about 78 days on the market.
Wasco County Housing Mix
Wasco County housing mix: owner, renter and vacant units.
Wasco County Housing Trends
Wasco County median home value and rent trend (last 5 years).
Businesses in Wasco County, OR
Wasco County has 1,500 business listings across 428 categories. The largest categories in Wasco County business listings are Structure And Geography (42, 2.8%), Churches & Religious Organizations (33, 2.2%), and Parks & Recreation (30, 2.0%). The full Wasco County business listings dataset includes names, categories, addresses and contact details where available. Wasco County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Wasco County, OR
| Category | Businesses | Share |
|---|---|---|
| Structure And Geography | 42 | 2.8% |
| Churches & Religious Organizations | 33 | 2.2% |
| Parks & Recreation | 30 | 2.0% |
| Landmark And Historical Building | 27 | 1.8% |
| Auto Repair | 23 | 1.5% |
| Farm | 22 | 1.5% |
| Gas Stations | 21 | 1.4% |
| Insurance Agencies | 19 | 1.3% |
| Public And Government Association | 18 | 1.2% |
| Winery | 18 | 1.2% |
Wasco County Business Listings
| Business | Category | City |
|---|---|---|
| Columbia Crest | Accommodation | The Dalles |
| Dalles City Accounting | Accountant | The Dalles |
| Sage Canyon Outfitters | Active Life | Maupin |
| Cascade Acupuncture Center | Acupuncture | The Dalles |
| Adult Shop | Adult Entertainment | The Dalles |
| Meadow Outdoor Advertising | Advertising Agency | The Dalles |
| Oregon Cherry Growers | Agricultural Service | The Dalles |
| Aschoff Quarter Horses | Agriculture | Maupin |
| Fargher Airfield | Airport | Wasco County |
| Barbecue | American Restaurants | The Dalles |
| Download Wasco County business listings | ||
Wasco County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Wasco County Basemaps
Wasco 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 Wasco County Data Package
This page shows a preview of what's included in the Wasco 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 Wasco County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.