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Renovated 2-Unit Duplex

2391 E 4th Street, Brooklyn, NY 11223

For Sale
New
$2,400,000

Residential, Brooklyn, NY

Property Size2,480 SF
Lot Size0.05 Acres
Price / SF$967.74
Days on Market3

Property Features for 2391 E 4th Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R4
Bedrooms 5
Bathrooms 4
Full bathrooms 4
Rooms Bathroom 2, Bedroom 5, Bedroom 2, Bedroom 4, Bedroom 3, Bathroom 1, Bathroom 4, Bedroom 1, Bathroom 3
Interior features A/C Unit - Window, Dishwasher, Dryer, Microwave, Refrigerator, Stove, Washer
Basement Finished
Subdivision Gravesend
Standard status Active
Size 2,480 SF
Lot size 0.05 Acres

Taxes and HOA fees

Tax Annual Amount 10954

Amenities

in-unit washer/dryer

Building Details

Year built 1945
Floors in Building 2
Number of units 2
Flooring type Hardwood, Tile
Building materials Brick
Roof type Rubber
Buildings 1
Listing Agency: Century 21 MK Realty
Listed By: Melanie M. Kishk
Added: Nov 11 Last Checked: Nov 13 at 11:06PM
MLS# 506023

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.

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Investment Insights

Based on property information with market context.

At 2391 E 4th Street in Brooklyn, this 2,480-square-foot brick duplex contains two renovated residences. The first-floor unit has three bedrooms, one full bathroom, living and dining areas, and an updated kitchen. Upstairs, the second unit offers two bedrooms, one full bathroom, living and dining areas, and a renovated kitchen. Each residence has its own washer and dryer. The property was built in 1945 and is zoned R4.

A finished basement provides recreation space, an office area, and two bathrooms; its use is subject to applicable NYC regulations and approved building records. A private rear garage is reached by a shared driveway. The lot measures approximately 20 by 100 feet, with a building footprint of about 20 by 62 feet.

Key Highlights

  • Two renovated residences in a 2,480‑square‑foot brick building
  • First‑floor unit: 3 bedrooms and 1 full bathroom; second‑floor unit: 2 bedrooms and 1 full bathroom
  • Separate washer and dryer in each unit

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$86,854
Cap Rate
3.62%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,737,080 $1.7M
Cap Rate 7%
$1,240,771 $1.2M
Cap Rate 9%
$965,044 $965.0K
Market Conditions
NOI Build-Up for 2,480 SF
Gross rent
$126.5K $51.00/SF
− Vacancy
−$2.4K −$0.97/SF
EGI
$124.1K $50.03/SF
− OpEx
−$37.2K −$15.01/SF
NOI
$86.9K $35.02/SF
Area
Brooklyn, NY
Vacancy
1.90%
Lease Rate
$51.00 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,737,080
Cap Rate 7%
$1,240,771
Cap Rate 9%
$965,044

Alternative Uses

Best Use
Multifamily LT 5
$1.24M
$1.09M – $1.45M (±1% cap)
NOI $86,854 @ 7.0% cap · market cap 3.62%
Second Best
Apartment 5plus
$1.08M
$946.4K – $1.26M (±1% cap)
NOI $75,712 @ 7.0% cap · market cap 3.15%
Theoretical Best
Specialty Retail
$2.05M
$1.80M – $2.40M (±1% cap)
NOI $143,741 @ 7.0% cap · market cap 5.99%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

3,902
Businesses Nearby

Demographics for 11223, NY

83,519
Population
28,857
Households
2.9
Avg Household Size
37
Median Age
34%
College-Educated
78%
High-School Grad
2.1 sq mi
ZIP Area
39,771
Density / Sq Mi
$63,950
Median Household Income
$40,592
Median Earnings
$1,653
Median Rent
$1,063,200
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Duplexes in Brooklyn, NY

$784 Jul
$771 Aug
$781 Sep
$752 Oct

Properties on Market for Duplexes in Brooklyn

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Separate laundry serves both residences, and finished lower-level space includes recreation and office areas.
Where is this duplex located?
The property is located at 2391 E 4th Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $2,400,000.
What are key features of this property?
This property features: Two renovated residences in a 2,480‑square‑foot brick building; First‑floor unit: 3 bedrooms and 1 full bathroom; second‑floor unit: 2 bedrooms and 1 full bathroom; Separate washer and dryer in each unit
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