Walla Walla County GIS Maps
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Walla Walla County, Washington, has 62,584 residents across 29,472 parcels and covers 1,270.0 square miles. The population grew 6.5% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Walla Walla County is 53071.
Walla Walla is the county's largest population center. Walla Walla County also includes 8 zip codes, 7 public school districts and 15 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.
Walla Walla County Trends
- Population
- 62,584▴
- Median Home Value
- $375,600▴
- K-12 Enrollment
- 8,516▴
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.
Walla Walla 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.
Walla Walla County Parcels
Walla Walla County has 29,472 mapped parcels covering 806,723 acres. The median assessed value is $325,680. Assessed values are on nearly every parcel. Site addresses reach 78.6%. Browse the interactive Walla Walla County Parcel viewer here.
Walla Walla County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 29,472 | 100% |
| Owner name | 0 | 0% |
| Owner mailing address | 0 | 0% |
| Site address | 23,159 | 78.6% |
| Land use code | 29,078 | 98.7% |
| Land use description | 0 | 0% |
| Assessed value | 29,235 | 99.2% |
| Land value | 29,472 | 100% |
| Improvement value | 29,472 | 100% |
| Acreage | 0 | 0% |
| Parcel boundary | 29,472 | 100% |
| Download all Walla Walla County parcels. | ||
Field coverage measured across all Walla Walla County parcel records.
Walla Walla County Population
Walla Walla County had 62,584 residents in 2020. That was 6.5% higher than in 2010. Walla Walla County added 7,404 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 49 people per square mile. Some of the county's most populated postal areas include Walla Walla, College Place and Burbank.
Population Trend in Walla Walla County WA
Walla Walla County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Walla Walla County Zip Codes
Walla Walla County has 8 zip codes. Some of the county's most populated zip codes include Walla Walla (99362), College Place (99324) and Burbank (99323). Walla Walla is the largest zip by population, with about 43,249 residents or 69% of the county total. Together, the three largest zips account for about 92% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Walla Walla County WA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 99362 | Walla Walla | 43,249 | ▴ 5.3% |
| 99324 | College Place | 10,226 | ▴ 11.1% |
| 99323 | Burbank | 3,882 | ▴ 5.4% |
| 99361 | Waitsburg | 1,908 | ▴ 0.3% |
| 99348 | Prescott | 1,685 | ▴ 23.5% |
| Download all zip code data | |||
Walla Walla County Zip Code populations and trends per most recent census data.
Walla Walla County Demographics
Walla Walla County has a median age of 38.3, which is close to the Washington average. About 20.7% of residents are under 18, while 19.4% 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 29.3% of the population, which points to a solid working-age base. About 30.1% 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 Walla Walla County WA
Median Age
38.3
Under 18
20.7%
Age 65+
19.4%
Bachelor's+
30.1%
Walla Walla County School Districts
Walla Walla County is served by 7 public school districts with 8,516 students enrolled in 2024. The largest districts on the county map are Walla Walla Public Schools, College Place and Columbia (Walla Walla). Those three districts account for about 91% 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 Walla Walla County WA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Walla Walla Public Schools | 5,410 | 63.5% | ▾ -2.2% |
| College Place School District | 1,531 | 18% | ▾ -0.4% |
| Columbia (Walla Walla) School District | 776 | 9.1% | ▾ -0.8% |
| Waitsburg School District | 309 | 3.6% | ▴ 111.6% |
| Touchet School District | 251 | 2.9% | ▴ 13.1% |
| Download all school district data | |||
Walla Walla County school district enrollment and trends per most recent NCES reporting data.
Walla Walla County Housing & Real Estate
Walla Walla County has a median home value of $375,600 and a median gross rent of $1,113. 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 Washington median, while rents come in below the state average. In March 2026, the median listing price was $552,250 and homes spent about 58 days on the market.
Walla Walla County Housing Mix
Walla Walla County housing mix: owner, renter and vacant units.
Walla Walla County Housing Trends
Walla Walla County median home value and rent trend (last 5 years).
Businesses in Walla Walla County, WA
Walla Walla County has 2,521 business listings across 553 categories. The largest categories in Walla Walla County business listings are Winery (202, 8.0%), Churches & Religious Organizations (54, 2.1%), and Real Estate Agents (45, 1.8%). The full Walla Walla County business listings dataset includes names, categories, addresses and contact details where available. Walla Walla County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Walla Walla County, WA
| Category | Businesses | Share |
|---|---|---|
| Winery | 202 | 8.0% |
| Churches & Religious Organizations | 54 | 2.1% |
| Real Estate Agents | 45 | 1.8% |
| Community & Nonprofits | 35 | 1.4% |
| Parks & Recreation | 35 | 1.4% |
| Beauty Salons | 32 | 1.3% |
| Landmark And Historical Building | 30 | 1.2% |
| Auto Repair | 27 | 1.1% |
| Farm | 27 | 1.1% |
| Hotels | 25 | 1.0% |
Walla Walla County Business Listings
| Business | Category | City |
|---|---|---|
| Walla Walla University Bookstore | Academic Bookstore | College Place |
| Lyman House | Accommodation | Walla Walla |
| All Trades Bookkeeping & Services | Accountant | Walla Walla |
| Columbia High School Football Field | Active Life | Burbank |
| Thompson Family Acupuncture Clinic | Acupuncture | Walla Walla |
| Oasis Physical Therapy & Sports Rehab | Addiction Rehabilitation Center | Walla Walla |
| CMBell Company | Advertising Agency | College Place |
| Nelson Irrigation Corporation | Agricultural Service | Walla Walla |
| Northwest Grain Growers | Agriculture | Walla Walla |
| Alaska Airlines - Walla Walla Regional Airport ALW | Airline | Walla Walla |
| Download Walla Walla County business listings | ||
Walla Walla County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Walla Walla County Basemaps
Walla Walla 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 Walla Walla County Data Package
This page shows a preview of what's included in the Walla Walla 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 Walla Walla County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.