Williamsville NY
114 active listings out of 15K total properties we track across 6 Williamsville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show New York (statewide), not just Williamsville. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 114 currently-active listings in Williamsville, NY. Full dataset covers 15K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Williamsville
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New York cities within driving distance.
Get Williamsville, NY data in your app
GET https://api.straply.com/v1/markets/city/williamsville-ny
Authorization: Bearer $STRAPLY_KEY{
"city": "williamsville-ny",
"total_tracked": 14615,
"active": 114,
"median_list": 449000
}Williamsville, NY real estate: market summary
As of April 2026, Straply tracks 14,615 homes in Williamsville, NY, with 114 active for sale at a median list price of $449,000 (~$215/sq ft). Notably, the market is cooling — the median sale price is down 17% year over year.
- Median list price
- $449,000
- Median $/sq ft
- $215
- Active listings
- 114
- Median sale price
- $333,500 (-17% YoY)
- Properties tracked
- 14,615
Frequently asked: Williamsville, NY real estate
What is the median home price in Williamsville?
The median list price in Williamsville, NY is $449,000 (about $215 per square foot), based on 114 active listings tracked by Straply as of April 2026.
What price range are homes in Williamsville?
Active listings in Williamsville, NY concentrate in: 52% $300k–$500k and 23% $500k–$750k.
Are home prices in Williamsville going up or down?
The median sale price is $333,500, down 17% year over year. Straply tracked 521 sales here over the past 12 months.
How many homes are for sale in Williamsville?
Straply is tracking 114 active listings in Williamsville, NY out of 14,615 properties on record as of April 2026.
How old are the homes in Williamsville?
Most homes in Williamsville, NY were built in the 1960s. About 27% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Williamsville?
Williamsville, NY is mostly single-family homes (91% of listings). Also common: condos 6%.
How many bedrooms do homes in Williamsville typically have?
The most common size in Williamsville, NY is 4 bd.
What areas are near Williamsville?
Nearby markets Straply also tracks include Getzville, Amherst, East Amherst, Cheektowaga.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.