Rainier is a city in Columbia County, Oregon, home to about 2,130 people across 4.1 square miles. Its ZIP code is 97048.
Homes sold for a median of $235 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 Rainier. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Rainier’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Rainier well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Portland International Airport (PDX)37 miles away |
|---|---|
| Nearest city of 250,000+ | Portland, OR40 miles away |
Straight-line distances from the center of Rainier; 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.
Rainier had 1,911 residents in the 2020 census, up 13% since 2000.
It’s the 163rd largest of 420 towns in Oregon by population.
Columbia County grew from 6,237 residents in 1900 to 52,589 in 2020.
Columbia County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 35°F. About 48 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Longview, WA weather station (6 miles away).
9,272 jobs at 996 businesses in Columbia County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
18 doctors and other health care providers list an office in Rainier.
Nearest hospitals
Providers with an office here
| Dentists | 7 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 8 |
| Chiropractors | 1 |
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.
Grocery stores
Pharmacies
Libraries
Theaters and performance venues
Counts are within about 1.5 miles 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.
Public schools here are run by Rainier SD 13. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hudson Park Elementary SchoolRainier | K–6 | 423 | Public | 2.1 mi |
| Rainier Jr/Sr High SchoolRainier | 7–12 | 366 | Public | 2.2 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 Rainier? 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…
Shares ZIP codes with Prescott.
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.