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Two-Story Brick Office Building
For Sale
$1,600,000

146 Railroad Avenue, Sayville, NY 11782

Commercial Sale, Sayville, NY

Property Size6,400 SF
Lot Size0.17 Acres
Price / SF$250
Days on Market81

Property Features for 146 Railroad Avenue

General Information

Property type Commercial Sale
Property subtype Other
Zoning BD
Rooms Basement
Parking features Parking Lot
Basement Finished, Full
Appliances Dishwasher, Electric Oven, Microwave, Refrigerator
Elementary school Lincoln Avenue Elementary School
Middle school Sayville Middle School
High school Sayville High School
Elementary school district Sayville
Middle school district Sayville
High school district Sayville
Directions Main Street, North on Railroad Ave.
Standard status Active
APN 0500-382-00-05-00-030-001
Lot size 0.17 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 29002

Utilities

Utilities Phone Available
Sewer type Cesspool
Heating system Solar (Heating), Natural Gas, Forced Air
Cooling system Central Air
Water source Public

Building Details

Floors in Building 2
Number of units 3
Flooring type Combination, Carpet, Tile, Laminate
Building materials Brick
Listing Agency: Coldwell Banker M&D Good Life · Coldwell Banker Real Estate
Listed By: Theodore Gounelas CBR
Added: Jul 21 Changed: Oct 5 Last Checked: Oct 9 at 10:06AM
MLS# 1028666

Copyright © 2026 OneKey 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 two-story brick office property contains approximately 6,400 square feet arranged among 3 units, with additional basement space. The layout can support separate occupancy or a consolidated office arrangement. Recent improvements include new bathrooms, a modern kitchen, and solar power. Interior finishes include laminate, tile, carpet, and combination flooring, while central air conditioning and forced-air heating provide building systems support.

Set on a 0.17-acre parcel along Railroad Avenue, the property is located near Main Street and the Sayville train station. A parking lot is provided, and the building has public water, cesspool service, and phone availability. The property is zoned BD and includes a range of installed appliances, including a dishwasher, electric oven, microwave, and refrigerator.

Key Highlights

  • Approximately 6,400 square feet across 3 office units plus a basement
  • Two‑story red brick construction on a 0.17‑acre parcel
  • Recent bathroom and kitchen improvements with new solar power

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$110,051
Cap Rate
6.88%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,201,020 $2.2M
Cap Rate 7%
$1,572,157 $1.6M
Cap Rate 9%
$1,222,789 $1.2M
Market Conditions
NOI Build-Up for 6,400 SF
Gross rent
$178.9K $27.96/SF
− Vacancy
−$32.2K −$5.03/SF
EGI
$146.7K $22.93/SF
− OpEx
−$36.7K −$5.73/SF
NOI
$110.1K $17.20/SF
Area
Suffolk County, NY
Vacancy
18.00%
Lease Rate
$27.96 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,201,020
Cap Rate 7%
$1,572,157
Cap Rate 9%
$1,222,789

Alternative Uses

Best Use
Office B
$1.57M
$1.38M – $1.83M (±1% cap)
NOI $110,051 @ 7.0% cap · market cap 6.88%
Second Best
—
—
no second resolved use
Theoretical Best
Office A
$1.95M
$1.71M – $2.27M (±1% cap)
NOI $136,482 @ 7.0% cap · market cap 8.53%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Long Island Coin (Bike/Boat/Book/etc) Store

Suggested Use

Top Pick Parking Lot & Garage Grocery & Convenience Store HVAC Service Storage Facility (Bike/Boat/Book/etc) Store Carpet & Flooring Store

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

3
Office units
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

1,146
Businesses Nearby

Demographics for 11782, NY

15,682
Population
6,680
Households
2.3
Avg Household Size
46
Median Age
55%
College-Educated
95%
High-School Grad
5.6 sq mi
ZIP Area
2,800
Density / Sq Mi
$144,786
Median Household Income
$70,996
Median Earnings
$2,338
Median Rent
$614,300
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

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 building - Three-unit configuration includes a basement, updated bathrooms, and a modern kitchen.
Where is this office building located?
The property is located at 146 Railroad Avenue Sayville, NY.
What is the asking price?
The asking price for this property is $1,600,000.
What are key features of this property?
This property features: Approximately 6,400 square feet across 3 office units plus a basement; Two‑story red brick construction on a 0.17‑acre parcel; Recent bathroom and kitchen improvements with new solar power
More about this property
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