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Renovated Two-Family Duplex
For Sale
$899,000

661 Sheffield Ave, Brooklyn, NY 11207

Residential Income, Brooklyn, NY

Property Size1,230 SF
Lot Size0.08 Acres
Price / SF$730.89
Days on Market18

Property Features for 661 Sheffield Ave

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 7
Bathrooms 5
Half bathrooms 5
Rooms Bedroom 6, Bathroom 4, Bedroom 3, Bathroom 3, Bathroom 1, Bathroom 5, Bedroom 2, Bedroom 4, Bedroom 7, Bedroom 5, Bathroom 2, Bedroom 1
Interior features Entrance Foyer, Master Downstairs
Subdivision East New York
Standard status Active
Size 1,230 SF
Lot size 0.08 Acres

Taxes and HOA fees

Tax Annual Amount 2994

Utilities

Heating system Natural Gas

Building Details

Floors in Building 3
Buildings 1
Listing Agency: 5 BORO REALTY CORP
Listed By: Nina Sabag
Added: Oct 9 Changed: Oct 25 Last Checked: Oct 26 at 8:06PM
MLS# 12042148

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.

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Investment Insights

Based on property information with market context.

This two-family duplex offers 7 bedrooms and 5 bathrooms, with a finished basement adding to its interior configuration. The property measures 1,230 square feet and occupies a 0.084-acre lot. Renovation work was completed approximately two years ago, and heating is provided by natural gas.

Interior details include an entrance foyer and a master bedroom on the downstairs level. The property is located in Brooklyn, New York.

Key Highlights

  • Two‑family duplex with 7 bedrooms and 5 bathrooms
  • Finished basement
  • 1,230 square feet on a 0.084‑acre lot

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$43,077
Cap Rate
4.79%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$861,540 $861.5K
Cap Rate 7%
$615,386 $615.4K
Cap Rate 9%
$478,633 $478.6K
Market Conditions
NOI Build-Up for 1,230 SF
Gross rent
$62.7K $51.00/SF
− Vacancy
−$1.2K −$0.97/SF
EGI
$61.5K $50.03/SF
− OpEx
−$18.5K −$15.01/SF
NOI
$43.1K $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%
$861,540
Cap Rate 7%
$615,386
Cap Rate 9%
$478,633

Alternative Uses

Best Use
Multifamily LT 5
$615.4K
$538.5K – $718.0K (±1% cap)
NOI $43,077 @ 7.0% cap · market cap 4.79%
Second Best
Apartment 5plus
$536.4K
$469.4K – $625.9K (±1% cap)
NOI $37,551 @ 7.0% cap · market cap 4.18%
Theoretical Best
Specialty Retail
$1.02M
$891.1K – $1.19M (±1% cap)
NOI $71,291 @ 7.0% cap · market cap 7.93%
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

2,339
Businesses Nearby

Demographics for 11207, NY

100,330
Population
38,030
Households
2.6
Avg Household Size
35
Median Age
19%
College-Educated
81%
High-School Grad
2.7 sq mi
ZIP Area
37,159
Density / Sq Mi
$55,419
Median Household Income
$41,008
Median Earnings
$1,443
Median Rent
$657,400
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 - A finished basement and seven-bedroom layout provide additional space within this two-family residence.
Where is this duplex located?
The property is located at 661 Sheffield Ave Brooklyn, NY.
What is the asking price?
The asking price for this property is $899,000.
What are key features of this property?
This property features: Two‑family duplex with 7 bedrooms and 5 bathrooms; Finished basement; 1,230 square feet on a 0.084‑acre lot
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