Ossining is a town in Westchester County, New York, home to about 39,276 people across 12 square miles. Its ZIP codes are 10510, 10545 and 10562.
Homes sold for a median of $421 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Ossining; also Mount Pleasant
All in Ossining
Mostly Ossining; also Yorktown and New Castle
Each card is that ZIP code’s whole market, including any part outside Ossining. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Ossining’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Ossining well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | LaGuardia Airport (LGA)26 miles away |
|---|---|
| Closer regional airport | Westchester County Airport (HPN)9 miles away |
| Nearest city of 250,000+ | Jersey City, NJ33 miles away |
| Nearest city of 1 million+ | New York, NY34 miles away |
Straight-line distances from the center of Ossining; 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.
Ossining had 40,061 residents in the 2020 census, up 10% since 2000.
It’s the 50th largest of 1,007 towns in New York by population.
Westchester County grew from 184,257 residents in 1900 to 1,004,457 in 2020.
Westchester County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 17°F. About 50.3 inches of rain and melted snow fall in a typical year, with about 40 inches of snow.
Source: NOAA 1991–2020 climate normals, Yorktown Hts 1w, NY weather station (8 miles away).
389,560 jobs at 31,174 businesses in Westchester County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
380 doctors and other health care providers list an office in Ossining’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 37 |
|---|---|
| Specialist doctors | 25 |
| Dentists | 50 |
| Nurse practitioners and physician assistants | 42 |
| Mental health providers | 140 |
| Physical and occupational therapists | 73 |
| Optometrists | 7 |
| Chiropractors | 6 |
| Pharmacies | 15 |
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 (14 nearby)
Grocery stores (5 nearby)
Pharmacies (3 nearby)
Libraries (2 nearby)
Museums (2 nearby)
Theaters and performance venues
Counts are within about 2.5 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.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Ossining Union Free School District, Briarcliff Manor Union Free School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Park SchoolOssining | Pre-K–K | 572 | Public | 1.0 mi |
| Todd Elementary SchoolBriarcliff Manor | K–5 | 574 | Public | 1.4 mi |
| Brookside SchoolOssining | 1–2 | 672 | Public | 1.4 mi |
| Claremont SchoolOssining | 2–4 | 732 | Public | 1.5 mi |
| Roosevelt SchoolOssining | 5 | 374 | Public | 0.8 mi |
| Anne M Dorner Middle SchoolOssining | 6–8 | 1,032 | Public | 1.6 mi |
| Briarcliff Middle SchoolBriarcliff Manor | 6–8 | 298 | Public | 2.1 mi |
| Briarcliff High SchoolBriarcliff Manor | 9–12 | 463 | Public | 2.2 mi |
| Ossining High SchoolOssining | 9–12 | 1,577 | Public | 0.9 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Clear View School Day TreatmentBriarcliff Manor | Pre-K | 114 | Nonsectarian | 1.9 mi |
| St Augustine SchoolOssining | Pre-K–8 | 338 | Roman Catholic | 2.5 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.
Buying or selling around Ossining? 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 Mount Pleasant, Yorktown and New Castle.
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.