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Renovated Two-Family Duplex

1742 70th Street, Brooklyn, NY 11204

For Sale
$1,388,000

Residential, Duplex, Brooklyn, NY

Property Size1,768 SF
Lot Size0.05 Acres
Price / SF$785.07
Days on Market107

Property Features for 1742 70th Street

General Information

Property type Residential Multi Family
Property subtype Duplex
Zoning R5
Bedrooms 4
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 2, Bathroom 1, Bedroom 4, Bedroom 1, Bedroom 3, Bathroom 2
Basement Finished
Subdivision Bensonhurst
Standard status Active
Size 1,768 SF
Lot size 0.05 Acres

Taxes and HOA fees

Tax Annual Amount 8018

Building Details

Year built 1920
Floors in Building 2
Number of units 2
Flooring type Hardwood
Building materials Wood Frame
Roof type Flat
Architectural style Other
Listing Agency: Momentum Real Estate LLC
Listed By: Meijuan (Minnie) Lin · License NY MJL6058
Added: Jul 27 Changed: Oct 28 Last Checked: Nov 10 at 6:06PM
MLS# 503325

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.

This two-family duplex at 1742 70th Street includes 1,768 square feet of living space on a 0.0459-acre lot. The primary residence occupies the first and second floors and contains three bedrooms and one full bathroom. A separate rear unit adds one bedroom and one full bathroom, creating a distinct two-unit layout. The finished basement has been renovated, while hardwood flooring, wood-frame construction, and a flat roof are among the property’s physical features. Built in 1920, the home is zoned R5.

The property is located in Brooklyn’s Bensonhurst area, within ZIP Code 11204. The D and N subway lines, B8 bus service, shopping, supermarkets, restaurants, schools, and everyday services are located nearby.

Key Highlights

  • Two‑family duplex with 1,768 square feet of living space
  • Main residence offers 3 bedrooms and 1 full bathroom
  • Separate rear unit includes 1 bedroom and 1 full bathroom

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$61,918
Cap Rate
4.46%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,238,360 $1.2M
Cap Rate 7%
$884,543 $884.5K
Cap Rate 9%
$687,978 $688.0K
Market Conditions
NOI Build-Up for 1,768 SF
Gross rent
$90.2K $51.00/SF
− Vacancy
−$1.7K −$0.97/SF
EGI
$88.5K $50.03/SF
− OpEx
−$26.5K −$15.01/SF
NOI
$61.9K $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%
$1,238,360
Cap Rate 7%
$884,543
Cap Rate 9%
$687,978

Alternative Uses

Best Use
Multifamily LT 5
$884.5K
$774.0K – $1.03M (±1% cap)
NOI $61,918 @ 7.0% cap · market cap 4.46%
Second Best
Apartment 5plus
$771.1K
$674.7K – $899.6K (±1% cap)
NOI $53,975 @ 7.0% cap · market cap 3.89%
Theoretical Best
Specialty Retail
$1.46M
$1.28M – $1.71M (±1% cap)
NOI $102,473 @ 7.0% cap · market cap 7.38%
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

3,843
Businesses Nearby

Demographics for 11204, NY

85,885
Population
27,498
Households
3.1
Avg Household Size
34
Median Age
30%
College-Educated
74%
High-School Grad
1.6 sq mi
ZIP Area
53,678
Density / Sq Mi
$67,588
Median Household Income
$33,461
Median Earnings
$1,751
Median Rent
$1,097,200
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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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 - Two-unit residential property with a three-bedroom main residence, separate one-bedroom unit, and finished basement.
Where is this duplex located?
The property is located at 1742 70th Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,388,000.
What are key features of this property?
This property features: Two‑family duplex with 1,768 square feet of living space; Main residence offers 3 bedrooms and 1 full bathroom; Separate rear unit includes 1 bedroom and 1 full bathroom
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