




2 Prospect Avenue, Shelter Island, NY, 11964
About This Home
A rare opportunity to own a legacy compound on Shelter Island, this offering brings together three income-producing historic cottages and a separate buildable lot, all just moments from the water. Positioned at 2 Prospect Avenue and 38 Rock Point Road, the properties are offered as one cohesive investment, blending immediate revenue with exceptional future potential. Each of the three cottages features two bedrooms and one bath, with strong summer rental histories and an undeniable sense of place rooted in the island’s coastal charm. Rich in character and provenance, each residence tells its own story. The Hill Cottage, dating to the 1890s, is a one-of-a-kind former boathouse thoughtfully relocated from a grand Nostrand Avenue estate, with original architectural details preserved throughout. The Red Cottage, originally built in the 1920s as a fisherman’s retreat, has been expanded to include enclosed patios at both the front and rear. The Main House, constructed in the 1940s, has been carefully renovated to enhance modern comfort while maintaining the craftsmanship and warmth of its era. Completing the offering, the adjacent lot at Rock Point Road presents a rare blank canvas, ready for a primary residence and pool, surrounded by three established rental cottages. Whether envisioned as a private multi-generational retreat, a boutique rental compound, or a long-term development investment, this is a truly exceptional opportunity to own a piece of Shelter Island’s history with both immediate income and enduring upside in one of Long Island’s most sought-after enclaves.
Getting Around
Schools
Construction
Condition
- Year built: 1920
Materials
- Construction materials: Frame
Type & Style
- Home type: SingleFamily
- Architectural style: Cottage
- Property subType: Single Family Residence,Residential
Interior
Appliances
- Appliances included: Stainless Steel Appliance(s),Washer
Bedrooms & Bathrooms
- Bedrooms: 6
- Bathrooms: 3
- Full bathrooms: 3
Features
- Beamed Ceilings,Original Details
- Fireplace: Yes
- Attic: See Remarks
Heating & Cooling
- Heating features: Baseboard
- Cooling features: Wall/Window Unit(s)
Interior Area
- Total structure area: 5,900
- Total interior livable area: 5,900 sqft
Property
Details
- Parcel number: 0700005000500017001
- Special condition: None
Features
- On waterfront: Yes
- Waterfront features: Lake Front
Lot
- Lot size: 2.42 Acres
Parking
- Parking features: Driveway
- Has uncovered spaces: Yes
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Coastal Flooding
- Hurricane
- Inland Flooding
- Winter Weather
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters in Suffolk County and New York
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $13,652 | $163,824 |
| Home Insurance * | $695 | $8,340 |
| Property Taxes | $1,236 | $14,832 |
| Electricity | $975 | $11,700 |
| Total | $16,558 | $198,696 |
Income You'd Need if You Spent...
New York FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-05-29 | Listed for sale | $2,700,000 |
| 2026-04-17 | Listed for rent | $12,000 |
| 2024-08-17 | Listing removed | -- |
| 2024-08-08 | Price change | $12,000 |
| 2024-07-12 | Listed for rent | $16,000 |
| 2016-04-28 | Sold | $387,000 |
| 1996-10-04 | Sold | $125,000 |
