Wellesley Island NY
39 active listings out of 936 total properties we track across 3 Wellesley Island ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Wellesley Island, NY property data
7,908,392 property records for all of New York — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 486.3 MB Parquet · CSV (1.3 GB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show New York (statewide), not just Wellesley Island. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 39 currently-active listings in Wellesley Island, NY. Full dataset covers 936 properties — listings, off-market homes, rentals, and full history.
ZIP codes in Wellesley Island
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New York cities within driving distance.
Get Wellesley Island, NY data in your app
GET https://api.straply.com/v1/markets/city/wellesley-island-ny
Authorization: Bearer $STRAPLY_KEY{
"city": "wellesley-island-ny",
"total_tracked": 936,
"active": 39,
"median_list": 469000
}Wellesley Island, NY real estate: market summary
As of November 2026, Straply tracks 936 homes in Wellesley Island, NY, with 39 active for sale at a median list price of $469,000 (~$411/sq ft). Notably, it has notably historic housing — 26% of homes predate 1940.
- Median list price
- $469,000
- Median $/sq ft
- $411
- Active listings
- 39
- Properties tracked
- 936
Frequently asked: Wellesley Island, NY real estate
What is the median home price in Wellesley Island?
The median list price in Wellesley Island, NY is $469,000 (about $411 per square foot), based on 39 active listings tracked by Straply as of November 2026.
What price range are homes in Wellesley Island?
Active listings in Wellesley Island, NY concentrate in: 41% $300k–$500k and 23% $500k–$750k.
How many homes are for sale in Wellesley Island?
Straply is tracking 39 active listings in Wellesley Island, NY out of 936 properties on record as of November 2026.
How old are the homes in Wellesley Island?
Most homes in Wellesley Island, NY were built in the 1980s. About 55% were built after 1980, while 26% predate 1940. The newest tracked home dates to 2024.
What types of homes are in Wellesley Island?
Wellesley Island, NY is mostly single-family homes (77% of listings). Also common: condos 13%, townhouses 5%.
How many bedrooms do homes in Wellesley Island typically have?
The most common size in Wellesley Island, NY is 2 bd.
What areas are near Wellesley Island?
Nearby markets Straply also tracks include Alexandria Bay, Redwood, Clayton, La Fargeville.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.