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Renovated Two-Family Duplex
For Sale
$1,899,000

275 E 9th Street, Brooklyn, NY 11218

MULTI_FAMILY - Brooklyn, NY

Property Size1,880 SF
Lot Size0.05 Acres
Price / SF$1,010
Days on Market53

Property Features for 275 E 9th Street

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 4
Bathrooms 5
Full bathrooms 3
Rooms Bathroom 1, Bathroom 5, Bathroom 2, Bathroom 4, Bedroom 2, Bedroom 3, Bedroom 4, Bathroom 3, Bedroom 1
Interior features Central Air
Basement Finished, Full
Subdivision Kensington
Standard status Active
Size 1,880 SF
Lot size 0.05 Acres

Taxes and HOA fees

Tax Annual Amount 6505

Building Details

Year built 1901
Floors in Building 2
Number of units 2
Building materials Wood Frame
Roof type Shingle
Listing Agency: RE/MAX Edge · RE/MAX International
Listed By: Daniel P. Gallogly
Added: Jun 10 Changed: Jul 31 Last Checked: Aug 1 at 9:06AM
MLS# 502185

Copyright © 2026 Brooklyn New York Multiple Listing Service. 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.

275 E 9th Street is a fully renovated two-family duplex featuring a two-bedroom over two-bedroom layout. The home is updated throughout and includes central air. A full finished basement provides flexible additional space and includes a kitchen and separate entrance.

The property sits on a 0.0517-acre lot and includes a private two-car driveway for off-street parking. Constructed with wood-frame construction and a shingle roof, the duplex was built in 1901 and offers 1,880 square feet of interior space.

With its versatile configuration, the duplex can function as a primary residence or as an income property, supported by the separate entrance for the finished basement and the independently arranged two-bedroom units.

Key Highlights

  • Two‑bedroom over two‑bedroom duplex layout
  • Finished basement with kitchen and separate entrance
  • Central air

Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $95.9k $51.00
− Vacancy −$1.8k −$0.97
EGI $94.1k $50.03
− OpEx −$28.2k −$15.01
NOI $65.8k $35.02
1,880 SF · lease $51.00/SF/yr · vacancy 1.90% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$940.6K
$823.0K – $1.10M (±1% cap)
NOI $65,841 @ 7.0% cap · market cap 3.47%
Second Best
Apartment 5plus
$819.9K
$717.4K – $956.6K (±1% cap)
NOI $57,394 @ 7.0% cap · market cap 3.02%
Theoretical Best
Specialty Retail
$1.56M
$1.36M – $1.82M (±1% cap)
NOI $108,965 @ 7.0% cap · market cap 5.74%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

United States Postal ... Post Office Massey Entertainment Recording Studio GRNY Renovation Brooklyn Renovation Specialist Audio Conservation Recording Studio Dwellability LLC Social Service Agency

Suggested Use

Top Pick Law Firm Hair Salon Nail Salon Parking Lot & Garage Accounting Firm Real Estate Agency

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

Location Intelligence

Trade Area within ½ mile

4,392
Businesses Nearby

Demographics for 11218, NY

78,642
Population
27,403
Households
2.9
Avg Household Size
35
Median Age
51%
College-Educated
86%
High-School Grad
1.4 sq mi
ZIP Area
56,173
Density / Sq Mi
$95,916
Median Household Income
$55,190
Median Earnings
$1,966
Median Rent
$914,300
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 - Two-bedroom over two-bedroom layout with central air, a finished basement with separate entrance, and off-street parking.
Where is this duplex located?
The property is located at 275 E 9th Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,899,000.
What are key features of this property?
This property features: Two‑bedroom over two‑bedroom duplex layout; Finished basement with kitchen and separate entrance; Central air
More about this property
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