Lewisboro is a town in Westchester County, New York, home to about 12,089 people across 28 square miles. Its ZIP codes are 10518, 10526, 10590 and 10597, and parts of 10536 and 10576 are in Lewisboro too.
Homes sold for a median of $410 per square foot across 4 ZIP codes in the three months ending August 2026, and 3 of 4 were seller’s markets.
All in Lewisboro
All in Lewisboro
All in Lewisboro
Mostly Somers; part is in Lewisboro
Mostly Pound Ridge; part is in Lewisboro
Each card is that ZIP code’s whole market, including any part outside Lewisboro. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Lewisboro’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | LaGuardia Airport (LGA)37 miles away |
|---|---|
| Closer regional airport | Westchester County Airport (HPN)15 miles away |
| Nearest city of 250,000+ | New York, NY46 miles away |
Straight-line distances from the center of Lewisboro; 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.
Lewisboro had 12,265 residents in the 2020 census, up 0% since 2000.
It’s the 187th 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 82°F in summer, and winter lows average 18°F. About 48.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Danbury Muni Ap, CT weather station (9 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).
83 doctors and other health care providers list an office in Lewisboro’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Specialist doctors | 4 |
| Dentists | 7 |
| Nurse practitioners and physician assistants | 10 |
| Mental health providers | 38 |
| Physical and occupational therapists | 17 |
| Optometrists | 2 |
| Pharmacies | 3 |
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 (15 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries (1 nearby)
Museums (1 nearby)
Theaters and performance venues
Counts are within about 3.5 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 Katonah-Lewisboro Union Free School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Increase Miller Elementary SchoolGoldens Bridge | K–5 | 479 | Public | 3.5 mi |
| Meadow Pond Elementary SchoolSouth Salem | K–5 | 359 | Public | 3.9 mi |
| John Jay Middle SchoolCross River | 6–8 | 630 | Public | 1.2 mi |
| John Jay High SchoolCross River | 9–12 | 912 | Public | 1.3 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 Somers, Bedford and Pound Ridge.
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.