Riverside is a town in Okanogan County, Washington, home to about 471 people across 0.9 square miles. Its ZIP code is 98849.
Homes sold for a median of $408 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Riverside. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Riverside’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Spokane International Airport (GEG)112 miles away |
|---|---|
| Closer regional airport | Pangborn Memorial Airport (EAT)81 miles away |
| Nearest city of 250,000+ | Seattle, WA141 miles away |
Straight-line distances from the center of Riverside; 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.
Riverside had 329 residents in the 2020 census, down 5% since 2000.
It’s the 481st largest of 628 towns in Washington by population.
Okanogan County grew from 4,689 residents in 1900 to 42,104 in 2020.
Okanogan County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 23°F. About 11.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Omak Ap, WA weather station (3 miles away).
8,819 jobs at 1,202 businesses in Okanogan County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Riverside.
Nearest hospitals
Providers with an office here
| Mental health providers | 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.
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Omak Christian SchoolRiverside | K–8 | 18 | Assembly of God | 3.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data 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.