Back to Search
New Construction Single-Family Home

33 Keen Court Brooklyn, NY 11229

33 Keen Court, Brooklyn, NY, 11229
$899,000
For Sale
$899,000

SINGLE_FAMILY - Brooklyn, NY

Property Size2,025 SF
Lot Size0.03 Acres
Price / SF$443.95
Days on Market255

Property Features for 33 Keen Court

General Information

Property type
Residential
Property subtype
Duplex
Zoning
Rx4
Bedrooms
3
Bathrooms
3
Rooms
Bedroom 2, Bathroom 3, Bedroom 1, Bathroom 2, Bedroom 3, Bathroom 1
Patio and Porch features
Porch
Interior features
A/C Unit, Central Air, Central Air - Split, Dishwasher, Dryer, Garage Door Opener(s), Laundry Area, Microwave, Porch, Refrigerator
Basement
Finished, Full
Standard status
Active
Size
2,025 SF
Lot size
0.03 Acres

Taxes and HOA fees

Tax Annual Amount
5453

Building Details

Year built
2024
Floors in Building
3
Flooring type
Granite, Hardwood
Architectural style
Other
Listing agency Reliable Sell & Buy Realty Inc
Listed by Mark Geller
Added: Nov 8, 2025 Updated: Jul 19 at 11:36AM Checked: Jul 21 at 7:06PM
MLS# 497212

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.


Investment Insights

Based on property information with market context.

New construction single-family home at 33 Keen Court featuring spacious, light-filled living areas across three levels. The interior includes radiant heated floors, spotlights through all three floors, and top-to-bottom European glass windows and doors leading to a terrace. Triple-pane, sound-attenuating windows and multi-zone HVAC with room-by-room controls support year-round comfort. The home also includes a washer and dryer hook-up and laundry room on the second floor, plus brand new Samsung appliances.

The main level offers room for dining and entertaining, with high ceilings and hardwood flooring on the top two floors. A balcony is accessible from the living room area. Additional space on the lower level includes extra living space with two entrances, which can support flexible uses such as an office or family/movie room. A built-in closet and a master bedroom with a large walk-in closet are also part of the layout.

Outside, the property includes a garage and driveway for two private parking areas, along with a private backyard accessible from the first floor with open space for outdoor use. Zoning is Rx4.

Key Highlights

  • New construction home built in 2024 with triple‑pane, sound‑attenuating windows for added comfort
  • Radiant heated floors and multi‑zone central HVAC with room‑by‑room temperature control
  • Hardwood and granite flooring throughout, with spotlights across three floors

Local Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $103.3k $51.00
− Vacancy −$2.0k −$0.97
EGI $101.3k $50.03
− OpEx −$30.4k −$15.01
NOI $70.9k $35.02
2,025 SF · lease $51.00/SF/yr · vacancy 1.90% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$1.01M
$886.5K – $1.18M (±1% cap)
NOI $70,919 @ 7.0% cap · market cap 7.89%
Second Best
Apartment 5plus
$883.2K
$772.8K – $1.03M (±1% cap)
NOI $61,821 @ 7.0% cap · market cap 6.88%
Theoretical Best
Specialty Retail
$1.68M
$1.47M – $1.96M (±1% cap)
NOI $117,369 @ 7.0% cap · market cap 13.06%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Real Estate Agency Law Firm Parking Lot & Garage Spa & Massage Center Hair Salon Building Supply Nail Salon Skin Care Clinic Dental Office Restaurant

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Duplex - New construction single-family home with radiant heated floors, triple-pane windows, multi-zone HVAC, balcony, garage, and private backyard.
Where is this duplex located?
The property is located at 33 Keen Court Brooklyn, NY.
What is the asking price?
The asking price for this property is $899,000.
What are key features of this property?
This property features: New construction home built in 2024 with triple‑pane, sound‑attenuating windows for added comfort; Radiant heated floors and multi‑zone central HVAC with room‑by‑room temperature control; Hardwood and granite flooring throughout, with spotlights across three floors
Contact an agent
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