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Historic-District Duplex
For Sale
$1,949,000

57 JERMAIN AVE, Sag Harbor, NY 11963

MULTI_FAMILY - Sag Harbor, NY

Property Size1,577 SF
Lot Size0.21 Acres
Price / SF$1,235
Days on Market358

Property Features for 57 JERMAIN AVE

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 3
Bathrooms 3
Full bathrooms 3
Rooms Bedroom 1, Bedroom 3, Bathroom 3, Bathroom 1, Bathroom 2, Bedroom 2
High school district Sag Harbor
Standard status Active
APN 0903-006.000-0001-024.000
Size 1,577 SF
Lot size 0.21 Acres

Utilities

Sewer type Septic Tank
Water source Public

Building Details

Year built 1938
Floors in Building 2
Listing Agency: Simon Harrison Real Estate
Listed By: Simon Harrison
Added: Aug 15, 2025 Changed: Aug 6 Last Checked: Aug 7 at 6:06AM
MLS# 11544491

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.

Built in 1938, this legal two-family residence offers 1,577 square feet on a 0.21-acre parcel in the Sag Harbor Village Historic District. The layout includes three-plus bedrooms, three full baths, a den, two kitchens, and two living rooms, supporting continued two-family use. Off-street parking is provided, and the site includes room for a pool. Public water and a septic tank serve the property.

The property occupies the corner of Jermain Avenue and Oakland Avenue, with extended Oakland frontage. It is located near Main Street, Mashashimuet Park, tennis, pickleball, and Otter Pond. The address is in Sag Harbor, Suffolk County, New York.

Key Highlights

  • Legal two‑family property in the Sag Harbor Village Historic District
  • 1,577 square feet on a 0.21‑acre parcel
  • Three‑plus bedrooms, three full baths, a den, two kitchens, and two living rooms

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Dental Office Auto Repair Shop HVAC Service (Bike/Boat/Book/etc) Store Carpet & Flooring Store Veterinary Clinic

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

320
Businesses Nearby

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

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Legal two-family property with dual kitchens, separate living areas, off-street parking, and room for a pool.
Where is this duplex located?
The property is located at 57 JERMAIN AVE Sag Harbor, NY.
What is the asking price?
The asking price for this property is $1,949,000.
What are key features of this property?
This property features: Legal two‑family property in the Sag Harbor Village Historic District; 1,577 square feet on a 0.21‑acre parcel; Three‑plus bedrooms, three full baths, a den, two kitchens, and two living rooms
More about this property
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