Active Listings
19
⇧ 58.3% vs 12 last year
Data as of September 2026. Source: Realtor.com.
The WELLESLEY ISLAND, NY real estate market (13640) currently shows 19 active listings, with 8 pending sales. Homes are averaging 94 days on the market before going under contract.
Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice.
Homes are selling faster, averaging 94 days on market compared to 115 days last year.
The median listing price has fallen 7.4% year-over-year, from $587,250 to $543,500.
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 September 2026, there are 19 active listings in WELLESLEY ISLAND, NY (zip code 13640), compared to 12 the prior year.
The median listing price in WELLESLEY ISLAND, NY 13640 is $543,500 as of September 2026, a 7.4% decrease from $587,250 the prior year.
Homes in WELLESLEY ISLAND, NY 13640 spend an average of 94 days on the market before going under contract, compared to 115 days the prior year.
Based on current inventory and days-on-market data as of September 2026, WELLESLEY ISLAND, NY 13640 is currently a Balanced Market. Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice. Homes are selling faster, averaging 94 days on market compared to 115 days last year.
With SELL123.com's maximum 3% commission, sellers in WELLESLEY ISLAND, NY 13640 save an estimated $10,870 compared to a typical 5% commission on the median listing price of $543,500. 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.