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Semi-Detached Two-Family Home
For Sale
$2,390,000

2398 E 21st St, Brooklyn, NY 11229

Well-maintained two-family semi-detached property with two 3-bedroom units, a finished basement, and off-street parking.

Property Size2,786 SF
Days on Market94

Property Features for 2398 E 21st St

General Information

Standard status Active
Size 2,786 SF
Property subtype Multi Family

Taxes and HOA fees

Annual Taxes $10,323

Building Details

Building Size 2,786 SF
Year Built 1935
Stories 2
Listing Agency: Tiger Realty
Listed By: Hang (Tyler) Chen · License #HC3855
Source: Elliman
Added: Jul 11 Changed: Sep 26 Last Checked: Oct 11 at 8:44AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Tiger Realty

Investment Insights

Based on property information with market context.

This well-maintained semi-detached two-family home offers two separate units, each featuring 3 bedrooms and 2 full bathrooms. The property includes a full finished basement, providing additional usable space for recreation, storage, or other flexible needs. A private driveway provides parking for two vehicles.

Set on a 31×105 lot with a 21×64 building footprint, the home is located in Sheepshead Bay near shopping, supermarkets, restaurants, schools, parks, public transportation, and major roadways.

With six bedrooms and four full bathrooms total across both units, the layout supports straightforward owner-occupant or rental-income use.

Key Highlights

  • Well‑maintained semi‑detached 2‑family home built in 1935
  • 31×105 lot with a 21×64 building
  • 6 bedrooms and 4 full bathrooms total; each unit has 3 bedrooms and 2 bathrooms

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$97,570
Cap Rate
4.08%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,951,400 $2.0M
Cap Rate 7%
$1,393,857 $1.4M
Cap Rate 9%
$1,084,111 $1.1M
Market Conditions
NOI Build-Up for 2,786 SF
Gross rent
$142.1K $51.00/SF
− Vacancy
−$2.7K −$0.97/SF
EGI
$139.4K $50.03/SF
− OpEx
−$41.8K −$15.01/SF
NOI
$97.6K $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%
$1,951,400
Cap Rate 7%
$1,393,857
Cap Rate 9%
$1,084,111

Alternative Uses

Best Use
Multifamily LT 5
$1.39M
$1.22M – $1.63M (±1% cap)
NOI $97,570 @ 7.0% cap · market cap 4.08%
Second Best
Apartment 5plus
$1.22M
$1.06M – $1.42M (±1% cap)
NOI $85,054 @ 7.0% cap · market cap 3.56%
Theoretical Best
Specialty Retail
$2.31M
$2.02M – $2.69M (±1% cap)
NOI $161,477 @ 7.0% cap · market cap 6.76%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Parking Lot & Garage Hotel & Motel Bar & Pub Catering Service Nursing Home

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

5,659
Businesses Nearby

Demographics for 11229, NY

83,669
Population
33,353
Households
2.5
Avg Household Size
40
Median Age
41%
College-Educated
88%
High-School Grad
2.0 sq mi
ZIP Area
41,835
Density / Sq Mi
$72,556
Median Household Income
$52,948
Median Earnings
$1,666
Median Rent
$812,200
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
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Well-maintained two-family semi-detached property with two 3-bedroom units, a finished basement, and off-street parking.
Where is this duplex located?
The property is located at 2398 E 21st St Brooklyn, NY.
What is the asking price?
The asking price for this property is $2,390,000.
What are key features of this property?
This property features: Well‑maintained semi‑detached 2‑family home built in 1935; 31×105 lot with a 21×64 building; 6 bedrooms and 4 full bathrooms total; each unit has 3 bedrooms and 2 bathrooms
More about this property
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