Population: 302 · Density: 9.5/mi² · Median household income: $76,250
Typical home value: $335,356 · Homeownership: 100.0%
Data as of January 2026. Source: Realtor.com.
The WELLESLEY ISLAND, NY real estate market (13640) currently shows 3 active listings. Homes are averaging 165 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 165 days on market compared to 99 days last year.
The median listing price has risen 3.4% year-over-year, from $454,500 to $469,900.
Whether you are buying or selling in WELLESLEY ISLAND, NY, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 13640 | Wellesley Island, NY 13640 | 0.0 mi | 3 | $2,093,901 | $469,900 | $697,967 |
| 13607 | Alexandria Bay, NY 13607 | 4.4 mi | 21 | $25,600,029 | $769,500 | $1,219,049 |
| 13656 | La Fargeville, NY 13656 | 9.2 mi | 6 | $904,440 | $189,900 | $150,740 |
| 13691 | Theresa, NY 13691 | 12.5 mi | 11 | $2,981,946 | $269,900 | $271,086 |
| 13673 | Philadelphia, NY 13673 | 17.2 mi | 6 | $1,780,440 | $254,000 | $296,740 |
| 13637 | Evans Mills, NY 13637 | 17.4 mi | 14 | $5,872,482 | $419,450 | $419,463 |
| 13618 | Cape Vincent, NY 13618 | 19.7 mi | 10 | $4,641,670 | $324,900 | $464,167 |
| 13634 | Dexter, NY 13634 | 21.6 mi | 10 | $3,179,670 | $278,000 | $317,967 |
| 13693 | Three Mile Bay, NY 13693 | 23.4 mi | 5 | $2,629,740 | $507,445 | $525,948 |
| 13601 | Watertown, NY 13601 | 24.6 mi | 140 | $34,523,580 | $212,400 | $246,597 |
| 13664 | Morristown, NY 13664 | 25.2 mi | 6 | $1,813,998 | $329,000 | $302,333 |
| 13642 | Gouverneur, NY 13642 | 26.3 mi | 37 | $6,195,576 | $129,950 | $167,448 |
| 13633 | De Peyster, NY 13633 | 27.6 mi | 1 | $179,900 | $179,900 | $179,900 |
As of January 2026, there are 3 active listings in WELLESLEY ISLAND, NY (zip code 13640), compared to 5 the prior year.
The median listing price in WELLESLEY ISLAND, NY 13640 is $469,900 as of January 2026, a 3.4% increase from $454,500 the prior year.
Homes in WELLESLEY ISLAND, NY 13640 spend an average of 165 days on the market before going under contract, compared to 99 days the prior year.
Based on current inventory and days-on-market data as of January 2026, WELLESLEY ISLAND, NY 13640 is currently a Balanced Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 165 days on market compared to 99 days last year.
With SELL123.com's maximum 3% commission, sellers in WELLESLEY ISLAND, NY 13640 save an estimated $9,398 compared to a typical 5% commission on the median listing price of $469,900. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.