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Brick Duplex With Private Yard
For Sale
$799,000

1848 E 31st Street, Brooklyn, NY 11234

Residential, Duplex, Brooklyn, NY

Property Size1,836 SF
Lot Size0.04 Acres
Price / SF$435.19
Days on Market49

Property Features for 1848 E 31st Street

General Information

Property type Residential
Property subtype Duplex
Zoning R4
Bedrooms 3
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 3, Bathroom 1, Bathroom 2, Bedroom 2, Bedroom 1
Interior features Refrigerator, Stove
Basement Finished, Full
Subdivision Marine Park
Standard status Active
Size 1,836 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Annual Amount 7726

Amenities

private backyard
community driveway
finished basement

Building Details

Year built 1925
Flooring type Hardwood
Roof type Flat
Architectural style Other
Listing Agency: Revived Residential
Listed By: Louis Belisario
Added: Sep 8 Changed: Oct 22 Last Checked: Oct 26 at 2:06AM
MLS# 504337

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 attached brick duplex offers 1,836 square feet across three levels, with three bedrooms and two full bathrooms. The upper floor contains the bedrooms and one bathroom, while the main level provides a living room, formal dining room, and kitchen equipped with a refrigerator and stove. Hardwood flooring is featured throughout, and the finished basement adds recreational space and a second full bathroom. Built in 1925, the property has a flat roof and an R4 zoning designation.

Outdoor features include a private backyard and access to a community driveway. The 0.0413-acre property is located at the corner of Marine Park, with the park's green space, playgrounds, sports fields, and paths nearby. B2 and B100 bus service is available on either side of the property.

Key Highlights

  • 1,836‑square‑foot attached brick duplex
  • Three bedrooms and two full bathrooms across three levels
  • Finished basement with recreational space and second bathroom

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$64,300
Cap Rate
8.05%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,286,000 $1.3M
Cap Rate 7%
$918,571 $918.6K
Cap Rate 9%
$714,444 $714.4K
Market Conditions
NOI Build-Up for 1,836 SF
Gross rent
$93.6K $51.00/SF
− Vacancy
−$1.8K −$0.97/SF
EGI
$91.9K $50.03/SF
− OpEx
−$27.6K −$15.01/SF
NOI
$64.3K $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%
$1,286,000
Cap Rate 7%
$918,571
Cap Rate 9%
$714,444

Alternative Uses

Best Use
Multifamily LT 5
$918.6K
$803.8K – $1.07M (±1% cap)
NOI $64,300 @ 7.0% cap · market cap 8.05%
Second Best
Apartment 5plus
$800.7K
$700.6K – $934.2K (±1% cap)
NOI $56,051 @ 7.0% cap · market cap 7.02%
Theoretical Best
Specialty Retail
$1.52M
$1.33M – $1.77M (±1% cap)
NOI $106,415 @ 7.0% cap · market cap 13.32%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Contact the owner directly Get the owner's phone numbers and email
Open Analytics

Location Intelligence

Trade Area within ½ mile

1,973
Businesses Nearby

Demographics for 11234, NY

92,133
Population
35,167
Households
2.6
Avg Household Size
41
Median Age
39%
College-Educated
89%
High-School Grad
7.4 sq mi
ZIP Area
12,450
Density / Sq Mi
$94,434
Median Household Income
$55,206
Median Earnings
$1,771
Median Rent
$746,800
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 - Three-level attached residence with a finished basement, two full bathrooms, and community driveway access.
Where is this duplex located?
The property is located at 1848 E 31st Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $799,000.
What are key features of this property?
This property features: 1,836‑square‑foot attached brick duplex; Three bedrooms and two full bathrooms across three levels; Finished basement with recreational space and second bathroom
More about this property
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