North Plains is a city in Washington County, Oregon, home to about 3,433 people across 1.1 square miles. Its ZIP code is 97133.
Homes sold for a median of $282 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 North Plains. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up North Plains’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows North Plains well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Portland International Airport (PDX)21 miles away |
|---|---|
| Nearest city of 250,000+ | Portland, OR20 miles away |
| Nearest city of 1 million+ | Los Angeles, CA841 miles away |
Straight-line distances from the center of North Plains; 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.
North Plains had 3,441 residents in the 2020 census, up 114% since 2000.
It’s the 123rd 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 36.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Portland-Hillsboro Ap, OR weather station (10 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).
15 doctors and other health care providers list an office in North Plains.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Mental health providers | 6 |
| Physical and occupational therapists | 3 |
| Chiropractors | 5 |
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 (1 nearby)
Theaters and performance venues (1 nearby)
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 1910.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Hillsboro SD 1J. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Atfalati RidgeNorth Plains | K–6 | 209 | Public | 5.8 mi |
| North Plains Elementary SchoolNorth Plains | K–6 | 235 | Public | 4.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
Buying or selling around North Plains? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
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.