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Brick Duplex with Full Basement
For Sale
$1,659,000

524 51st Street, Brooklyn, NY 11220

Residential, Brooklyn, NY

Property Size2,820 SF
Lot Size0.05 Acres
Price / SF$588.30
Days on Market51

Property Features for 524 51st Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R6B
Bedrooms 8
Bathrooms 4
Full bathrooms 4
Rooms Bathroom 2, Bathroom 4, Bathroom 1, Bedroom 5, Bedroom 8, Bedroom 4, Bedroom 7, Bedroom 6, Bathroom 3, Bedroom 1, Bedroom 2, Bedroom 3
Interior features Refrigerator, Stove
Basement Full, Finished
Subdivision Sunset Park
Standard status Active
Size 2,820 SF
Lot size 0.05 Acres

Taxes and HOA fees

Tax Annual Amount 2712

Building Details

Year built 1910
Floors in Building 2
Number of units 2
Flooring type Tile, Hardwood
Building materials Brick
Roof type Flat
Listing Agency: Tiger Realty
Listed By: Yi (Elaine) Lin
Added: Sep 17 Changed: Oct 30 Last Checked: Nov 6 at 6:06AM
MLS# 504647

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 attached duplex is arranged as a two-family residence on a 20-by-100-foot lot, with 2,820 square feet of building area and a full basement. Brick construction, a flat roof, hardwood and tile flooring, and existing refrigerator and stove appliances are among the property’s physical features. The home was built in 1910 and is located in an R6B zoning district.

The property is positioned near public transportation, shopping, restaurants, and schools in Brooklyn. Its two-family layout is suited to both owner-occupancy and rental use, as described in the property information. The residence includes eight bedrooms and four bathrooms, providing a substantial configuration within the attached building.

Key Highlights

  • Attached two‑family home with 2,820 square feet of building area
  • 20x100 lot with a 20x47 building footprint
  • Full basement included

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$83,964
Cap Rate
5.06%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,679,280 $1.7M
Cap Rate 7%
$1,199,486 $1.2M
Cap Rate 9%
$932,933 $932.9K
Market Conditions
NOI Build-Up for 2,820 SF
Gross rent
$125.2K $44.40/SF
− Vacancy
−$5.3K −$1.86/SF
EGI
$119.9K $42.54/SF
− OpEx
−$36.0K −$12.76/SF
NOI
$84.0K $29.77/SF
Area
ZIP 11220
Vacancy
4.20%
Lease Rate
$44.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,679,280
Cap Rate 7%
$1,199,486
Cap Rate 9%
$932,933

Alternative Uses

Best Use
Multifamily LT 5
$1.20M
$1.05M – $1.40M (±1% cap)
NOI $83,964 @ 7.0% cap · market cap 5.06%
Second Best
Apartment 5plus
$1.07M
$940.0K – $1.25M (±1% cap)
NOI $75,200 @ 7.0% cap · market cap 4.53%
Theoretical Best
Office A
$1.83M
$1.60M – $2.13M (±1% cap)
NOI $127,969 @ 7.0% cap · market cap 7.71%
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

6,917
Businesses Nearby

Demographics for 11220, NY

105,797
Population
30,897
Households
3.4
Avg Household Size
35
Median Age
25%
College-Educated
62%
High-School Grad
1.7 sq mi
ZIP Area
62,234
Density / Sq Mi
$64,201
Median Household Income
$31,489
Median Earnings
$1,688
Median Rent
$1,021,200
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-family configuration with a full basement, hardwood and tile flooring, and included kitchen appliances.
Where is this duplex located?
The property is located at 524 51st Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,659,000.
What are key features of this property?
This property features: Attached two‑family home with 2,820 square feet of building area; 20x100 lot with a 20x47 building footprint; Full basement included
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