Waterfront Development Land with
For Sale
$3,795,000
46 Robertson Drive, Sag Harbor, NY 11963
LAND - Sag Harbor, NY
Property SizeContact for details
Lot Size1.90 Acres
Days on Market197
Property Features for 46 Robertson Drive
General Information
Property type
Land
Property subtype
Other
Fireplace
1
High school district
Sag Harbor
Standard status
Active
Lot size
1.90 Acres
Utilities
Sewer type
Septic Tank
Water source
Well
Listing Agency:
Saunders & Associates
(631) 537-5454
Listed By:
Alba Jancou
(631) 537-5454
Added: Jan 27
Changed: Jul 2
Last Checked: Aug 12 at 12:06PM
MLS# 11638144
Copyright © 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
Set on 1.92 acres in North Haven, this property includes a comfortable, fully livable home in excellent condition. It presents two paths forward: use the residence as a home base while planning future improvements, or renovate the existing dwelling. A conceptual site plan illustrates a 7,118+/- SF main house and a 1,067+/- SF accessory structure, supporting the feasibility of a larger compound-style layout with room for amenities such as a pool and tennis.
Located at 46 Robertson Drive, Sag Harbor, NY 11963, the setting is described as a sought-after waterfront community with mature natural landscape and generous spacing between homes. The remarks note beach access is just moments away, offering opportunities for water activities such as kayaking and paddleboarding.
For buyers and builders, the combination of an existing residence and a demonstrated development concept can support a range of plans, from immediate enjoyment to a more comprehensive new build approach with additional structures. The property’s parcel size and waterfront setting make it a practical fit for those seeking a flexible Hamptons-style estate environment near Sag Harbor.
Located at 46 Robertson Drive, Sag Harbor, NY 11963, the setting is described as a sought-after waterfront community with mature natural landscape and generous spacing between homes. The remarks note beach access is just moments away, offering opportunities for water activities such as kayaking and paddleboarding.
For buyers and builders, the combination of an existing residence and a demonstrated development concept can support a range of plans, from immediate enjoyment to a more comprehensive new build approach with additional structures. The property’s parcel size and waterfront setting make it a practical fit for those seeking a flexible Hamptons-style estate environment near Sag Harbor.
Key Highlights
- Set on 1.92 acres in North Haven
- Conceptual site plan shows a 7,118+/- SF main house and a 1,067+/- SF accessory structure
- Current home features a fireplace and is fully livable as‑is
Property Analytics
Property Profile
Current Use
Location Intelligence
Trade Area within ½ mile
18
Businesses Nearby
Explore this area
Business Placement
Demographics for 11963, NY
8,384
Population
6,304
Households
1.3
Avg Household Size
51
Median Age
54%
College-Educated
93%
High-School Grad
14.6 sq mi
ZIP Area
574
Density / Sq Mi
$126,513
Median Household Income
$61,161
Median Earnings
$3,189
Median Rent
$1,116,600
Median Home Value
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.
Frequently Asked Questions
What type of property is this?
Waterfront Land - 1.92-acre Sag Harbor-area waterfront parcel with an existing fully livable residence and conceptual plan for additional structures.
Where is this waterfront land located?
The property is located at 46 Robertson Drive Sag Harbor, NY.
What is the asking price?
The asking price for this property is $3,795,000.
What are key features of this property?
This property features: Set on 1.92 acres in North Haven; Conceptual site plan shows a 7,118+/- SF main house and a 1,067+/- SF accessory structure; Current home features a fireplace and is fully livable as‑is
