Two-Family Duplex with
For Sale
$1,949,000
57 JERMAIN AVE, Sag Harbor, NY 11963
Residential Income, Sag Harbor, NY
Property Size1,577 SF
Lot Size0.21 Acres
Price / SF$1,235
Days on Market405
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, Bathroom 3, Bedroom 3, Bathroom 1, Bedroom 2, Bathroom 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
(631) 725-4357
Listed By:
Simon Harrison
(917) 822-6652
Added: Aug 15, 2025
Changed: Sep 22
Last Checked: Sep 23 at 4:06PM
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 1,577-square-foot duplex is configured as a legal two-family residence with three-plus bedrooms, three full bathrooms, two living rooms, and two kitchens. A den adds additional interior space, while off-street parking supports day-to-day use. The property occupies 0.21 acres and is served by public water and a septic tank.
Located at the corner of Jermain Avenue and Oakland Avenue in the Sag Harbor Village Historic District, the property has long Oakland frontage. Main Street, Mashashimuet Park, tennis, pickleball, and Otter Pond are nearby. The existing two-family layout provides distinct residential areas within the building.
Located at the corner of Jermain Avenue and Oakland Avenue in the Sag Harbor Village Historic District, the property has long Oakland frontage. Main Street, Mashashimuet Park, tennis, pickleball, and Otter Pond are nearby. The existing two-family layout provides distinct residential areas within the building.
Key Highlights
- Legal two‑family duplex built in 1938
- 1,577 square feet on a 0.21‑acre lot
- Three‑plus bedrooms, three full baths, and a den
Property Analytics
Unlock full access to Insights
Subscribe to Realmo Intelligence
Open Analytics
Current Use
Lease Details
2
Residential units
Yes
Paved road access
Location Intelligence
Trade Area within ½ mile
320
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
Check the figures for this property
Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics
Market
Vacancy Rate% for Multifamily in Northeast region
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.
Frequently Asked Questions
What type of property is this?
Duplex - Historic-district residence with separate living areas, multiple baths, and two kitchens for flexible occupancy.
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 duplex built in 1938; 1,577 square feet on a 0.21‑acre lot; Three‑plus bedrooms, three full baths, and a den
