Winthrop is a town in Okanogan County, Washington, home to about 423 people across 0.9 square miles. It has no ZIP code of its own: it’s part of 98862.
Homes sold for a median of $447 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Winthrop. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Winthrop’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Seattle–Tacoma International Airport (SEA)121 miles away |
|---|---|
| Closer regional airport | Pangborn Memorial Airport (EAT)74 miles away |
| Nearest city of 250,000+ | Seattle, WA116 miles away |
Straight-line distances from the center of Winthrop; 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.
Winthrop had 504 residents in the 2020 census, up 44% since 2000.
It’s the 496th 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 86°F in summer, and winter lows average 15°F. About 15.3 inches of rain and melted snow fall in a typical year, with about 59 inches of snow.
Source: NOAA 1991–2020 climate normals, Winthrop 1 Wsw, WA weather station (about a mile 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).
27 doctors and other health care providers list an office in Winthrop.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 2 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 8 |
| Physical and occupational therapists | 7 |
| 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.
Parks (4 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Museums (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.
Public schools here are run by Methow Valley School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Methow Valley ElementaryWinthrop | Pre-K–5 | 368 | Public | 2.5 mi |
| Alternative Educational ExperienceWinthrop | K–12 | 26 | Alternative Education | 2.5 mi |
| Liberty Bell Jr Sr HighWinthrop | 6–12 | 356 | Public | 2.4 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Little Star Montessori SchoolWinthrop | Pre-K–K | 8 | Nonsectarian | 0.3 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.