Three-Bed Duplex with Finished
669 E 42nd Street Brooklyn, NY 11203
669 E 42nd Street, Brooklyn, NY, 11203
$649,000
For Sale
$649,000
SINGLE_FAMILY - Brooklyn, NY
Property Size1,260 SF
Lot Size0.04 Acres
Price / SF$515.08
Days on Market47
Property Features for 669 E 42nd Street
General Information
- Property type
- Residential
- Property subtype
- Duplex
- Zoning
- R4
- Bedrooms
- 3
- Bathrooms
- 2
- Rooms
- Bedroom 2, Bathroom 1, Bathroom 2, Bedroom 1, Bedroom 3
- Patio and Porch features
- Porch, Patio
- Interior features
- Laundry Area, Patio Garden, Porch, Refrigerator, Stove
- Basement
- Finished
- Standard status
- Active
- Size
- 1,260 SF
- Lot size
- 0.04 Acres
Taxes and HOA fees
- Tax Annual Amount
- 5489
Building Details
- Year built
- 1930
- Floors in Building
- 2
- Flooring type
- Parquet Wood, Tile
- Building materials
- Brick
- Roof type
- Flat
- Architectural style
- Other
Listing agency
BO's Prime Realty
(718) 272-6500
Listed by
Bozena Zgoda
(718) 272-6500
Added: Jun 5 Updated: Jul 11 at 6:34PM Checked: Jul 21 at 10:06AM
MLS# 502046
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.
This property is described as a nice three-bedroom duplex with a layout that includes a duplex level over a finished basement. The home offers a large newly updated bathroom, an in-close porch, and a private backyard, supporting comfortable everyday indoor-outdoor living.
Located at 669 E 42nd Street in Brooklyn, NY 11203, the property is listed under zoning R4. The listing emphasizes convenience within the surrounding area.
Overall, it presents a residential income-style configuration centered on the duplex setup with finished basement space and outdoor privacy through the private backyard.
Located at 669 E 42nd Street in Brooklyn, NY 11203, the property is listed under zoning R4. The listing emphasizes convenience within the surrounding area.
Overall, it presents a residential income-style configuration centered on the duplex setup with finished basement space and outdoor privacy through the private backyard.
Key Highlights
- Brick duplex with 3 bedrooms and 2 bathrooms
- Finished basement included with the duplex layout
- In‑close porch plus private backyard
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 | $64.3k | $51.00 |
| − Vacancy | −$1.2k | −$0.97 |
| EGI | $63.0k | $50.03 |
| − OpEx | −$18.9k | −$15.01 |
| NOI | $44.1k | $35.02 |
1,260 SF · lease $51.00/SF/yr · vacancy 1.90% · expense 30.00%
Alternative Uses
Best Use
Multifamily LT 5
$630.4K
$551.6K – $735.5K
NOI $44,127 @ 7.0% cap · market cap 6.80%
Second Best
Apartment 5plus
$549.5K
$480.8K – $641.1K
NOI $38,466 @ 7.0% cap · market cap 5.93%
Theoretical Best
Specialty Retail
$1.04M
$912.9K – $1.22M
NOI $73,030 @ 7.0% cap · market cap 11.25%
Zoning and permitted uses should be independently verified with local authorities.
Property Analytics
Property Profile
Location Intelligence
Current Use by Public Records
Duplexes
Similar For Sale Nearby
FAQs
What type of property is this?
Duplex - Spacious three-bedroom duplex over a finished basement with a large, newly updated bathroom, in-close porch, and private backyard.
Where is this duplex located?
The property is located at 669 E 42nd Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $649,000.
What are key features of this property?
This property features: Brick duplex with 3 bedrooms and 2 bathrooms; Finished basement included with the duplex layout; In‑close porch plus private backyard