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Detached Duplex with Garage
For Sale
$699,000

1799 E 51st Street, Brooklyn, NY 11234

Residential, Duplex, Brooklyn, NY

Property Size810 SF
Lot Size0.07 Acres
Price / SF$862.96
Days on Market292

Property Features for 1799 E 51st Street

General Information

Property type Residential
Property subtype Duplex
Zoning R1
Bedrooms 2
Bathrooms 3
Full bathrooms 1
Half bathrooms 2
Rooms Bedroom 1, Bathroom 3, Bedroom 2, Bathroom 1, Bathroom 2
Parking features Garage - Detached
Interior features Dishwasher, Dryer, Laundry Area, Microwave, Refrigerator, Stove, Washer
Basement Finished
Subdivision Old Mill Basin
Standard status Active
Size 810 SF
Lot size 0.07 Acres

Taxes and HOA fees

Tax Annual Amount 5085

Amenities

finished basement
private drive
detached garage
huge backyard
stainless-steel appliances
quartz countertops
hardwood floors
open living/dinette combo
bath on every floor

Building Details

Year built 1925
Floors in Building 2
Flooring type Hardwood, Ceramic
Building materials Wood Frame
Architectural style Other
Listing Agency: RE/MAX Edge · RE/MAX International
Listed By: Barbara Horan
Added: Jan 7 Changed: Oct 25 Last Checked: Oct 26 at 11:06PM
MLS# 498232

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 fully detached duplex at 1799 E 51st Street in Brooklyn offers 810 square feet with two bedrooms and three bathrooms. The wood-frame residence was built in 1925 and includes a finished basement, private driveway, detached garage, and backyard on a 0.0689-acre lot. Hardwood and ceramic flooring provide distinct interior finishes, while the kitchen includes stainless-steel appliances, quartz countertops, a dishwasher, microwave, refrigerator, and stove. Laundry equipment includes a washer and dryer, and the home also features an open living and dining area. R1 zoning and the property's Brooklyn location add relevant context for residential ownership. A detached garage, dedicated parking area, and outdoor space round out the physical improvements.

Key Highlights

  • Fully detached two‑bedroom duplex with 3 bathrooms
  • 810 square feet on a 0.0689‑acre lot
  • Finished basement with bath on every floor

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$28,368
Cap Rate
4.06%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$567,360 $567.4K
Cap Rate 7%
$405,257 $405.3K
Cap Rate 9%
$315,200 $315.2K
Market Conditions
NOI Build-Up for 810 SF
Gross rent
$41.3K $51.00/SF
− Vacancy
−$785 −$0.97/SF
EGI
$40.5K $50.03/SF
− OpEx
−$12.2K −$15.01/SF
NOI
$28.4K $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%
$567,360
Cap Rate 7%
$405,257
Cap Rate 9%
$315,200

Alternative Uses

Best Use
Multifamily LT 5
$405.3K
$354.6K – $472.8K (±1% cap)
NOI $28,368 @ 7.0% cap · market cap 4.06%
Second Best
Apartment 5plus
$353.3K
$309.1K – $412.1K (±1% cap)
NOI $24,728 @ 7.0% cap · market cap 3.54%
Theoretical Best
Specialty Retail
$670.7K
$586.9K – $782.5K (±1% cap)
NOI $46,948 @ 7.0% cap · market cap 6.72%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Open Analytics

Location Intelligence

Trade Area within ½ mile

2,583
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 - Two-bedroom detached duplex with a finished basement, private drive, backyard, and three bathrooms.
Where is this duplex located?
The property is located at 1799 E 51st Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $699,000.
What are key features of this property?
This property features: Fully detached two‑bedroom duplex with 3 bathrooms; 810 square feet on a 0.0689‑acre lot; Finished basement with bath on every floor
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