Windham is a town in Greene County, New York, home to about 1,432 people across 45 square miles. Its ZIP codes are 12439, 12454 and 12496.
Homes sold for a median of $288 per square foot across 3 ZIP codes in the three months ending August 2026, and 0 of 3 were seller’s markets.
Mostly Windham; also Jewett and Durham
All in Windham
Mostly Windham; also Ashland Town (Greene County)
Each card is that ZIP code’s whole market, including any part outside Windham. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Windham’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Albany International Airport (ALB)37 miles away |
|---|---|
| Nearest city of 250,000+ | Newark, NJ109 miles away |
| Nearest city of 1 million+ | New York, NY115 miles away |
Straight-line distances from the center of Windham; 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.
Windham had 1,708 residents in the 2020 census, up 3% since 2000.
It’s the 780th largest of 1,007 towns in New York by population.
Greene County grew from 31,478 residents in 1900 to 47,931 in 2020.
Greene County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 77°F in summer, and winter lows average 11°F. About 56 inches of rain and melted snow fall in a typical year, with about 95 inches of snow.
Source: NOAA 1991–2020 climate normals, E Jewett, NY weather station (7 miles away).
10,966 jobs at 1,203 businesses in Greene County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
5 doctors and other health care providers list an office in Windham’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Mental health providers | 1 |
| Chiropractors | 2 |
| Pharmacies | 2 |
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)
Grocery stores (1 nearby)
Libraries
Museums
Theaters and performance venues
Counts are within about 4.5 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 Windham-Ashland-Jewett Central School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Windham Ashland Central SchoolWindham | Pre-K–12 | 282 | Public | 1.2 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.
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Shares ZIP codes with Ashland Town (Greene County), Jewett and Durham.
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.