Search
Spacious Four-Unit Semi-Detached Quadplex
For Sale
$1,899,000
Pending

6704 21st Ave, Brooklyn, NY 11204

Four apartments feature eat-in kitchens, with an unfinished basement and one rear parking space.

Property Size3,280 SF
Lot Size0.06 Acres
Days on Market179

Property Features for 6704 21st Ave

General Information

Standard status Pending
Size 3,280 SF
Total Parking Spaces 1
Lot size 0.06 Acres
Property subtype Multi Family

Additional Details

Public Transit Yes
Multifamily Units 4

Taxes and HOA fees

Annual Taxes $14,787

Building Details

Building Size 3,280 SF
Year Built 1931
Stories 2
Listing Agency: Brooklyn4U Rltyof DykerHeights
Listed By: Maria A. Caputo
Source: Elliman
Added: Apr 28 Changed: Oct 11 Last Checked: Oct 23 at 8:55AM

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 Brooklyn4U Rltyof DykerHeights

Rey
Ask AI about this property
Review the available facts, identify missing information and prepare questions for the agent.

Investment Insights

Based on property information with market context.

Built in 1931, this semi-detached quadplex contains four apartments, each with an eat-in kitchen. The apartments are currently without leases, and the property includes a full unfinished basement. A shared driveway provides one parking spot at the rear.

The lot measures 26.08 x 98, while the building measures 22 x 76. The property is located at 6704 21st Ave in Bensonhurst, Brooklyn. Trains and buses are a block away on Bay Pkwy, with supermarkets, schools, and shopping nearby. The location has a Walk Score of 94, a Transit Score of 92, and a Bike Score of 64.

Key Highlights

  • Four‑family semi‑detached property built in 1931
  • Lot measures 26.08 x 98; building measures 22 x 76
  • All four apartments include eat‑in kitchens

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$114,871
Cap Rate
6.05%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,297,420 $2.3M
Cap Rate 7%
$1,641,014 $1.6M
Cap Rate 9%
$1,276,344 $1.3M
Market Conditions
NOI Build-Up for 3,280 SF
Gross rent
$167.3K $51.00/SF
− Vacancy
−$3.2K −$0.97/SF
EGI
$164.1K $50.03/SF
− OpEx
−$49.2K −$15.01/SF
NOI
$114.9K $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%
$2,297,420
Cap Rate 7%
$1,641,014
Cap Rate 9%
$1,276,344

Alternative Uses

Best Use
Multifamily LT 5
$1.64M
$1.44M – $1.91M (±1% cap)
NOI $114,871 @ 7.0% cap · market cap 6.05%
Second Best
Apartment 5plus
$1.43M
$1.25M – $1.67M (±1% cap)
NOI $100,135 @ 7.0% cap · market cap 5.27%
Theoretical Best
Specialty Retail
$2.72M
$2.38M – $3.17M (±1% cap)
NOI $190,109 @ 7.0% cap · market cap 10.01%
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

Lease Details

4
Residential units

Location Intelligence

Trade Area within ½ mile

3,798
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
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?
Quadplex - Four apartments feature eat-in kitchens, with an unfinished basement and one rear parking space.
Where is this quadplex located?
The property is located at 6704 21st Ave Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,899,000.
What are key features of this property?
This property features: Four‑family semi‑detached property built in 1931; Lot measures 26.08 x 98; building measures 22 x 76; All four apartments include eat‑in kitchens
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message
Why this one?
Saved