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Corner Office Suite With Private Offices
New
For Lease
$11,666/Mo NNN

138 Main Street, Sag Harbor, NY 11963

Commercial Lease, Sag Harbor, NY

Space Size1,711 SF
Days on Market3

Property Features for 138 Main Street

General Information

Property type Commercial Lease
Property subtype Other
High school district 000000
Standard status Active
APN 0903-002.000-02-045.001
Listing Agency: Compass
Listed By: Sean Deery · License #10401366519
Added: Aug 18 Changed: Aug 19 Last Checked: Aug 20 at 12:06PM
MLS# 11940045

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.

This second-floor office suite encompasses 1,711 SF, including 1,232 SF of dedicated office area and 479 SF of shared hallway and common space. The layout provides 6 private offices, an executive conference room, 2 powder rooms, and a copy room that can be converted into a 7th office. Interior partitions may be removed to create a more open arrangement.

The suite occupies a corner position with unobstructed southern exposure, bringing consistent daylight into the space. Windows overlook an unfinished terrace, adding open sightlines and separation from the surrounding village activity. Entry is through a shared front door on Main Street, followed by a grand staircase. The property is in downtown Sag Harbor, near dining, retail, and cultural destinations. Lease structure is NNN.

Key Highlights

  • 1,711 SF second‑floor office suite with 1,232 SF of dedicated office area
  • 6 private offices plus an executive conference room and 2 powder rooms
  • Copy room can be converted into a 7th office

Property Analytics

Current Use

Douglas Elliman Real ... Real Estate Agency Hydrotechnetics Corp Home Appliance Store Apple Bank Bank Patrick Mclaughlin - Realtor Real Estate Agency Dennis Saglam, Douglas ... Real Estate Agency

Suggested Use

Top Pick Dental Office Auto Repair Shop HVAC Service Big Box & Wholesale Store Storage Facility Building Supply

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

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

679
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 Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Office units - Second-floor office suite with private rooms, conference space, and shared entry access.
Where is this office units located?
The property is located at 138 Main Street Sag Harbor, NY.
What is the lease rate?
The lease rate is $11,666/Mo.
What are key features of this property?
This property features: 1,711 SF second‑floor office suite with 1,232 SF of dedicated office area; 6 private offices plus an executive conference room and 2 powder rooms; Copy room can be converted into a 7th office
More about this property
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