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Duplex with Finished Basement
For Sale
$959,000

842 Belmont Avenue, Brooklyn, NY 11208

Residential, Duplex - Up/Down, Brooklyn, NY

Property Size1,616 SF
Lot Size0.04 Acres
Price / SF$593.44
Days on Market247

Property Features for 842 Belmont Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 6
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 2, Bedroom 4, Bedroom 3, Bedroom 6, Bedroom 5, Bedroom 2, Bathroom 3, Bedroom 1, Bathroom 1
Interior features Central Air, Dishwasher, Fireplace, Laundry Area, Refrigerator, Stove, Washer
Fireplace 1
Basement Finished
Subdivision East New York
Standard status Active
Size 1,616 SF
Lot size 0.04 Acres

Amenities

skylight
hardwood floors
fireplace
finished basement
separate entrance
granite countertops
stainless steel appliances
washer/dryer
paved backyard

Building Details

Year built 1899
Floors in Building 2
Number of units 2
Flooring type Hardwood
Building materials Wood Frame
Roof type Asphalt, Flat
Architectural style Other
Listing Agency: Century 21 Achievers
Listed By: Tia Clarke
Added: Feb 21 Changed: Oct 20 Last Checked: Oct 26 at 8:06PM
MLS# 499104

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.

Rey
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Investment Insights

Based on property information with market context.

This wood-frame duplex at 842 Belmont Avenue contains two residential apartments and a finished basement with its own entrance. Interior features include hardwood flooring, central air, granite countertops, stainless steel appliances, a dishwasher, refrigerator, stove, and washer and dryer. A skylight brings natural light to the upper-level living area, while an enclosed fireplace serves as a focal point in the home. The paved backyard provides additional outdoor space.

The property is in Brooklyn’s East New York area, near the L train at Sutter Avenue, the 2 and 3 trains at Saratoga Avenue, and B12, B14, B20, and B60 bus service. Nearby schools include East New York Middle School of Excellence, PS 345, and PS 202. The home was built in 1899 and measures 1,616 square feet on a 0.0413-acre lot.

Key Highlights

  • 1,616‑square‑foot duplex on a 0.0413‑acre lot
  • Two‑family layout with separate residential apartments
  • Finished basement with separate entrance

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$41,483
Cap Rate
4.33%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$829,660 $829.7K
Cap Rate 7%
$592,614 $592.6K
Cap Rate 9%
$460,922 $460.9K
Market Conditions
NOI Build-Up for 1,616 SF
Gross rent
$62.1K $38.40/SF
− Vacancy
−$2.8K −$1.73/SF
EGI
$59.3K $36.67/SF
− OpEx
−$17.8K −$11.00/SF
NOI
$41.5K $25.67/SF
Area
ZIP 11208
Vacancy
4.50%
Lease Rate
$38.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$829,660
Cap Rate 7%
$592,614
Cap Rate 9%
$460,922

Alternative Uses

Best Use
Multifamily LT 5
$592.6K
$518.5K – $691.4K (±1% cap)
NOI $41,483 @ 7.0% cap · market cap 4.33%
Second Best
Apartment 5plus
$527.7K
$461.7K – $615.6K (±1% cap)
NOI $36,937 @ 7.0% cap · market cap 3.85%
Theoretical Best
Office A
$988.8K
$865.2K – $1.15M (±1% cap)
NOI $69,215 @ 7.0% cap · market cap 7.22%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

2,988
Businesses Nearby

Demographics for 11208, NY

101,958
Population
37,261
Households
2.7
Avg Household Size
35
Median Age
16%
College-Educated
82%
High-School Grad
2.7 sq mi
ZIP Area
37,762
Density / Sq Mi
$59,988
Median Household Income
$40,156
Median Earnings
$1,563
Median Rent
$638,200
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

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

Frequently Asked Questions

What type of property is this?
Duplex - Two residential units include hardwood floors, central air, laundry equipment, and a paved backyard.
Where is this duplex located?
The property is located at 842 Belmont Avenue Brooklyn, NY.
What is the asking price?
The asking price for this property is $959,000.
What are key features of this property?
This property features: 1,616‑square‑foot duplex on a 0.0413‑acre lot; Two‑family layout with separate residential apartments; Finished basement with separate entrance
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