Real Estate Data API

13640 Wellesley Island

19 active listings out of 897 total properties we track in ZIP 13640 (Wellesley Island, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
19
Median
$525K
±0%
Sales (12mo)
12
Tracked
897
Zoomed out

While you're here, take in the bigger picture — maps below show New York (statewide), not just 13640. Same company, same dataset, different resolution.

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Key Numbers
Tracked
897
Active
19
Median list
$525K
Sales (12mo)
12
Get this data →
Key Numbers
Tracked
897
Active
19
Median list
$525K
Sales (12mo)
12
Get this data →
Key Numbers
Tracked
897
Active
19
Median list
$525K
Sales (12mo)
12
Get this data →
Key Numbers
Tracked
897
Active
19
Median list
$525K
Sales (12mo)
12
Get this data →
Key Numbers
Tracked
897
Active
19
Median list
$525K
Sales (12mo)
12

Inventory breakdown

Distribution of the 19 currently-active listings in ZIP 13640. Full dataset covers 897 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 1 (5.3%)
$300K–$500K 8 (42.1%)
$500K–$750K 6 (31.6%)
$750K–$1M 2 (10.5%)
$1M–$2M 2 (10.5%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 6
3 bd 8
4 bd 3
5+ bd 2
Active by property type
Single Family 19 (100%)
For Developers

Get Wellesley Island 13640 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/13640
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "13640",
  "total_tracked": 897,
  "active": 19,
  "median_list": 525000
}
Get an API key Read the docs

ZIP 13640 · Wellesley Island, NY real estate: market summary

As of June 2026, Straply tracks 897 homes in ZIP 13640 (Wellesley Island, NY), with 19 active for sale at a median list price of $525,000 (~$440/sq ft). Notably, it has notably historic housing — 25% of homes predate 1940.

Median list price
$525,000
Median $/sq ft
$440
Active listings
19
Properties tracked
897

Frequently asked: ZIP 13640 · Wellesley Island, NY real estate

What is the median home price in ZIP 13640?

The median list price in ZIP 13640 (Wellesley Island, NY) is $525,000 (about $440 per square foot), based on 19 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 13640?

Active listings in ZIP 13640 (Wellesley Island, NY) concentrate in: 42% $300k–$500k and 32% $500k–$750k.

How many homes are for sale in ZIP 13640?

Straply is tracking 19 active listings in ZIP 13640 (Wellesley Island, NY) out of 897 properties on record as of June 2026.

How old are the homes in ZIP 13640?

Most homes in ZIP 13640 (Wellesley Island, NY) were built in the 1980s. About 54% were built after 1980, while 25% predate 1940. The newest tracked home dates to 2023.

What types of homes are in ZIP 13640?

ZIP 13640 (Wellesley Island, NY) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 13640 typically have?

The most common size in ZIP 13640 (Wellesley Island, NY) is 3 bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.