Data as of June 2026. Source: Realtor.com.
The WELLESLEY ISLAND, NY real estate market (13640) currently shows 12 active listings, with 1 pending sales. Homes are averaging 34 days on the market before going under contract.
Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 34 days on market compared to 46 days last year.
The median listing price has fallen 2.3% year-over-year, from $639,950 to $625,000.
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.
Population: 302 · Density: 9.5/mi² · Median household income: $76,250
Typical home value: $335,356 · Homeownership: 100.0%
| 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 | 19 | $23,243,289 | $769,500 | $1,223,331 |
| 13656 | La Fargeville, NY 13656 | 9.2 mi | 6 | $835,200 | $136,950 | $139,200 |
| 13691 | Theresa, NY 13691 | 12.5 mi | 12 | $2,891,256 | $217,400 | $240,938 |
| 13673 | Philadelphia, NY 13673 | 17.2 mi | 5 | $1,649,665 | $399,900 | $329,933 |
| 13637 | Evans Mills, NY 13637 | 17.4 mi | 12 | $4,640,448 | $392,175 | $386,704 |
| 13618 | Cape Vincent, NY 13618 | 19.7 mi | 13 | $5,946,902 | $322,400 | $457,454 |
| 13615 | Brownville, NY 13615 | 21.7 mi | 2 | $669,800 | $334,900 | $334,900 |
| 13601 | Watertown, NY 13601 | 24.6 mi | 134 | $33,134,448 | $215,400 | $247,272 |
| 13612 | Black River, NY 13612 | 25.8 mi | 12 | $3,633,252 | $299,900 | $302,771 |
| 13685 | Sackets Harbor, NY 13685 | 27.1 mi | 8 | $2,447,600 | $272,450 | $305,950 |
| 13606 | Adams Center, NY 13606 | 31.1 mi | 7 | $2,205,175 | $282,425 | $315,025 |
| 13654 | Heuvelton, NY 13654 | 31.5 mi | 5 | $1,543,750 | $335,000 | $308,750 |
As of June 2026, there are 12 active listings in WELLESLEY ISLAND, NY (zip code 13640), compared to 13 the prior year.
The median listing price in WELLESLEY ISLAND, NY 13640 is $625,000 as of June 2026, a 2.3% decrease from $639,950 the prior year.
Homes in WELLESLEY ISLAND, NY 13640 spend an average of 34 days on the market before going under contract, compared to 46 days the prior year.
Based on current inventory and days-on-market data as of June 2026, WELLESLEY ISLAND, NY 13640 is currently a Seller's Market. Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 34 days on market compared to 46 days last year.
With SELL123.com's maximum 3% commission, sellers in WELLESLEY ISLAND, NY 13640 save an estimated $12,500 compared to a typical 5% commission on the median listing price of $625,000. 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.