Introducing 'The Duplex' at 347 Sixth Ave in Park Slope, a four unit boutique condominium conversion by CROWN Investments. Unit 1 is a thoughtfully crafted townhouse alternative within a 1920s cream brick & limestone row house spanning nearly 2,000sqft offering a combination of modern luxury, expansive living, and coveted private outdoor space on a picturesque tree-lined block. 347 6th Ave impresses from the moment you arrive with Hartford Green windows by Pella, original restored cornice, and a new custom entry door to match.
2 Bedrooms & 2.5 Bathrooms
Approximately 1,985 interior square feet
Approximately 400sqft private bluestone paved backyard
Windows by Pella with East & West exposures
Two HVAC systems by Mitsubishi
Oak kitchen cabinets with hardware by Emtek
Appliances by Wolf, Subzero, & Bosch
Calacatta Altissimo Italian marble countertops & backsplash
Italian marble bathrooms
Plumbing fixtures by Kohler x Studio McGee
Primary bedroom with double walk-thru closets and en-suite bathroom
Polished chrome hardware throughout
Washer / Dryer by GE Profile
ERV unit for constant indoor / outdoor airflow
White oak floors with 6 inch planks
Hardwood doors 8' tall with hardware by Baldwin
Hardwood moldings
LED lighting
Dimmers in all rooms
High ceilings, nearly 10' tall
Spray foam insulation
Soundproofing by Rockwool & QuietRock
Video intercom by Akuvox with facial recognition and virtual doorman capability
Security cameras indoor & out
Low carrying costs
Location:
3 blocks to P.S. 321
3 blocks to New York Presbyterian Brooklyn Methodist Hospital
3 blocks to Prospect Park
Close to F & G subway stations
Zipcar in front of the building
**YouTube video tour attached
***Buyer's broker commission: No commission is being offered by the Sponsor. Buyer is responsible for any compensation due to their broker, if applicable.
Active
$2,499,999
347 6th Ave APT 1, Brooklyn, NY 11215
2beds
1,985sqft
Condominium
Built in 1920
-- sqft lot
$-- Zestimate®
$1,259/sqft
$883/mo HOA
What's special
Modern luxuryOriginal restored corniceHardwood moldingsPicturesque tree-lined blockExpansive livingNew custom entry doorCoveted private outdoor space
- 10 days
- 659
- 26
Zillow last checked:
Listing updated:
Listed by:
Property Owner (516) 770-4297
Source: StreetEasy,MLS#: S1852121
This property is for sale by owner and Zillow, Inc. is displaying it at the owner's request. It is not subject to a listing agreement with Zillow, Inc. or its affiliates.Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Cooling
- Central Air
Appliances
- Included: Dishwasher, Washer/Dryer
Features
- Flooring: Hardwood
- Has fireplace: No
Interior area
- Total structure area: 1,985
- Total interior livable area: 1,985 sqft
Video & virtual tour
Property
Features
- Patio & porch: Terrace
- Exterior features: Terrace
- Has view: Yes
- View description: City, Garden
Details
- Special conditions: Resale
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Condition
- Year built: 1920
Community & HOA
Community
- Features: Doorman, Virtual Doorman
- Security: Doorman, Virtual Doorman
- Subdivision: Park Slope
HOA
- Services included: Maintenance
- HOA fee: $883 monthly
Location
- Region: Brooklyn
Financial & listing details
- Price per square foot: $1,259/sqft
- Annual tax amount: $9,444
- Date on market: 10/8/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 10/8/2026 | Listed for sale | $2,499,999-12.3%$1,259/sqft |
Source: StreetEasy #S1852121 Report a problem | ||
| 10/7/2026 | Listing removed | $2,850,000$1,436/sqft |
Source: StreetEasy #S1840313 Report a problem | ||
| 7/29/2026 | Listed for sale | $2,850,000$1,436/sqft |
Source: StreetEasy #S1840313 Report a problem | ||
| 6/24/2026 | Listing removed | $2,850,000$1,436/sqft |
Source: StreetEasy #S1829909 Report a problem | ||
| 6/12/2026 | Price change | $2,850,000-4.8%$1,436/sqft |
Source: StreetEasy #S1829909 Report a problem | ||
| 5/26/2026 | Listed for sale | $2,995,000$1,509/sqft |
Source: StreetEasy #S1829909 Report a problem | ||
| 5/22/2026 | Listing removed | $2,995,000$1,509/sqft |
Source: StreetEasy #S1813201 Report a problem | ||
| 3/2/2026 | Listed for sale | $2,995,000$1,509/sqft |
Source: StreetEasy #S1813201 Report a problem | ||
| 3/2/2026 | Listing removed | $2,995,000$1,509/sqft |
Source: StreetEasy #S1800027 Report a problem | ||
| 11/13/2025 | Listed for sale | $2,995,000$1,509/sqft |
Source: StreetEasy #S1800027 Report a problem | ||
Public tax history
Tax history is unavailable.




