Clackamas County GIS Maps
Clackamas County, Oregon, has 421,401 residents and covers 1,870.7 square miles. The population grew 12.1% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Clackamas County is 41005.
Lake Oswego is the county's largest population center. Clackamas County also includes 24 zip codes, 17 public school districts and 27 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 population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
Clackamas County Trends
- Population
- 421,401▴
- Median Home Value
- $577,900▴
- K-12 Enrollment
- 97,129▾
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.
Clackamas 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.
Clackamas County Population
Clackamas County had 421,401 residents in 2020. That was 12.1% higher than in 2010. Clackamas County added 83,010 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 225 people per square mile. Some of the county's most populated postal areas include Oregon City, Portland and Clackamas.
Population Trend in Clackamas County OR
Clackamas County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Clackamas County Zip Codes
Clackamas County has 24 zip codes. Some of the county's most populated zip codes include Oregon City (97045), Portland (97222) and Clackamas (97086). Oregon City is the largest zip by population, with about 57,403 residents or 14% of the county total. Together, the three largest zips account for about 30% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Clackamas County OR
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 97045 | Oregon City | 57,403 | ▴ 11.8% |
| 97222 | Portland | 36,316 | ▴ 3.8% |
| 97086 | Clackamas | 32,612 | ▴ 25.4% |
| 97267 | Portland | 31,851 | ▴ 3.3% |
| 97068 | West Linn | 30,712 | ▴ 8.5% |
| Download all zip code data | |||
Clackamas County Zip Code populations and trends per most recent census data.
Clackamas County Demographics
Clackamas County has a median age of 42.1, which makes the county a little older than Oregon overall. About 21.1% of residents are under 18, while 19.3% 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 32.5% of the population, which points to a solid working-age base. About 39.7% 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 Clackamas County OR
Median Age
42.1
Under 18
21.1%
Age 65+
19.3%
Bachelor's+
39.7%
Clackamas County School Districts
Clackamas County is served by 17 public school districts with 97,129 students enrolled in 2024. The largest districts on the county map are North Clackamas 12, Gresham-Barlow 1J and Tigard-Tualatin 23J. Those three districts account for about 41% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Clackamas County OR
| District | Enrollment | Share | Trend |
|---|---|---|---|
| North Clackamas School District 12 | 16,837 | 17.3% | ▴ 0.4% |
| Gresham-Barlow School District 1J | 11,345 | 11.7% | ▴ 1% |
| Tigard-Tualatin School District 23J | 11,342 | 11.7% | ▾ -1.4% |
| West Linn School District 3J | 8,842 | 9.1% | ▾ -2% |
| Oregon City School District 62 | 7,202 | 7.4% | ▾ -0.5% |
| Download all school district data | |||
Clackamas County school district enrollment and trends per most recent NCES reporting data.
Clackamas County Housing & Real Estate
Clackamas County has a median home value of $577,900 and a median gross rent of $1,693. About 71% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Oregon median, while rents come in above the state average. In March 2026, the median listing price was $699,450 and homes spent about 47 days on the market.
Clackamas County Housing Mix
Clackamas County housing mix: owner, renter and vacant units.
Clackamas County Housing Trends
Clackamas County median home value and rent trend (last 5 years).
Businesses in Clackamas County, OR
Clackamas County has 17,442 business listings across 1,010 categories. The largest categories in Clackamas County business listings are Real Estate Agents (461, 2.6%), Churches & Religious Organizations (303, 1.7%), and Contractors (292, 1.7%). The full Clackamas County business listings dataset includes names, categories, addresses and contact details where available. Clackamas County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Clackamas County, OR
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 461 | 2.6% |
| Churches & Religious Organizations | 303 | 1.7% |
| Contractors | 292 | 1.7% |
| Parks & Recreation | 288 | 1.7% |
| Insurance Agencies | 252 | 1.4% |
| Farm | 239 | 1.4% |
| Landmark And Historical Building | 234 | 1.3% |
| Medical Offices | 231 | 1.3% |
| Auto Repair | 212 | 1.2% |
| Beauty Salons | 173 | 1.0% |
Clackamas County Business Listings
| Business | Category | City |
|---|---|---|
| Marquis Wilsonville Post Acute Rehab | Abuse And Addiction Treatment | Wilsonville |
| OSU Beaver Store | Academic Bookstore | Happy Valley |
| Jory Trail Apartments | Accommodation | Wilsonville |
| Classic Choice Payroll Solutions | Accountant | Wilsonville |
| Palmer Glacier, Mt Hood, 9000FT | Active Life | Government Camp |
| Keahi Health Acupuncture & Herbal Clinic | Acupuncture | Lake Oswego |
| IHCAssociates | Addiction Rehabilitation Center | Clackamas |
| Choice Adoptions | Adoption Services | Clackamas |
| Tutor Portland | Adult Education | Portland |
| FANTASY Clackamas | Adult Entertainment | Clackamas |
| Download Clackamas County business listings | ||
Clackamas County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Clackamas County Basemaps
Clackamas 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 Clackamas County Data Package
This page shows a preview of what's included in the Clackamas 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 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 Clackamas County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.