Cornelius is a city in Washington County, Oregon, home to about 14,255 people across 2.3 square miles. Its ZIP code is 97113.
Homes sold for a median of $275 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Cornelius. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Cornelius’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Portland International Airport (PDX)22 miles away |
|---|---|
| Nearest city of 250,000+ | Portland, OR19 miles away |
| Nearest city of 1 million+ | Los Angeles, CA832 miles away |
Straight-line distances from the center of Cornelius; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Cornelius had 12,694 residents in the 2020 census, up 32% since 2000.
It’s the 48th largest of 420 towns in Oregon by population.
Washington County grew from 14,467 residents in 1900 to 600,372 in 2020.
Washington County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 33°F. About 46.6 inches of rain and melted snow fall in a typical year, with about 3 inches of snow.
Source: NOAA 1991–2020 climate normals, Forest Grove, OR weather station (3 miles away).
307,351 jobs at 16,355 businesses in Washington County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
58 doctors and other health care providers list an office in Cornelius.
Nearest hospitals
Providers with an office here
| Primary care doctors | 6 |
|---|---|
| Dentists | 12 |
| Nurse practitioners and physician assistants | 13 |
| Mental health providers | 19 |
| Physical and occupational therapists | 1 |
| Optometrists | 4 |
| Chiropractors | 3 |
| Pharmacies | 4 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (16 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1893.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Forest Grove SD 15, Hillsboro SD 1J. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Cornelius Elementary SchoolCornelius | Pre-K–4 | 372 | Public | 0.8 mi |
| Echo Shaw Elementary SchoolCornelius | Pre-K–6 | 389 | Public | 1.5 mi |
| Free Orchards Elementary SchoolCornelius | K–6 | 385 | Public | 0.8 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Swallowtail SchoolCornelius | Pre-K–8 | 118 | Nonsectarian | 1.5 mi |
| Forest Hills Lutheran Christian SchoolCornelius | K–8 | 167 | Roman Catholic | 2.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.