Wilton is a town in Saratoga County, New York, home to about 17,456 people across 36 square miles. Its ZIP code is 12831, and parts of 12866 are in Wilton too.
Homes sold for a median of $264 per square foot in the three months ending August 2026, a seller’s market.
Mostly Wilton; also Moreau and Northumberland
Mostly Saratoga Springs; part is in Wilton
Each card is that ZIP code’s whole market, including any part outside Wilton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Wilton’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)27 miles away |
|---|---|
| Nearest city of 250,000+ | Boston, MA148 miles away |
| Nearest city of 1 million+ | New York, NY171 miles away |
Straight-line distances from the center of Wilton; 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.
Wilton had 17,361 residents in the 2020 census, up 39% since 2000.
It’s the 131st largest of 1,007 towns in New York by population.
Saratoga County grew from 61,089 residents in 1900 to 235,509 in 2020.
Saratoga County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 14°F. About 46.4 inches of rain and melted snow fall in a typical year, with about 64 inches of snow.
Source: NOAA 1991–2020 climate normals, Saratoga Springs 4 Sw, NY weather station (8 miles away).
78,232 jobs at 5,488 businesses in Saratoga County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
69 doctors and other health care providers list an office in Wilton.
Nearest hospitals
Providers with an office here
| Primary care doctors | 16 |
|---|---|
| Specialist doctors | 4 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 21 |
| Mental health providers | 8 |
| Physical and occupational therapists | 14 |
| Optometrists | 2 |
| Chiropractors | 1 |
| 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 (2 nearby)
Grocery stores (5 nearby)
Pharmacies (3 nearby)
Libraries
Museums (1 nearby)
Theaters and performance venues
Counts are within about 4 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 South Glens Falls Central School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Ballard Elementary SchoolWilton | Pre-K–5 | 311 | Public | 2.9 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Wilton Baptist AcademyWilton | K–12 | 41 | Baptist | 2.4 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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Shares ZIP codes with Saratoga Springs, Moreau, Northumberland, Saratoga and Stillwater.
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.