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643 5th Ave Unit 6C
Comps
Listing Notes
Newly Constructed 2-Bedroom Duplex Condo for Sale - Prime Location! Welcome to your brand-new home on the border of Greenwood Heights and South Slope! This brand new two-bedroom duplex condo offers modern living in one of Brooklyn's most vibrant and convenient neighborhoods. Step inside to find beautiful tile flooring throughout, with cozy vinyl floors in the bedrooms for added comfort. The open kitchen comes fully equipped with a brand-new refrigerator and stainless steel appliances. Enjoy two private balconies, one on each floor-ideal for entertaining or relaxation, along with a private terrace with breathtaking views of the city. The unit also includes a dedicated space for a washer/dryer and the building has a gym room, offering everyday convenience. Surrounded by an exciting mix of restaurants, good schools, and a nearby supermarket, you'll have everything you need just steps away. With the R train just a few minutes away, it is just a short trip to the city. Limited parking is available on the ground floor for rent-ask about availability! Don't miss this opportunity to own a stylish, newly constructed duplex in a highly desirable location.
Market Insights
$1204/sqft vs a nearby median of $1310/sqft.
- -8.1% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 804 sqft creates a usable price-per-square-foot read.
Pricing Read
Asking price is well-anchored to the comp picture (-3.3%). Negotiate on terms, not headline price.
- Open Class C HPD violations−$63k −6.0%
- Days-on-market gravity−$32k −3.0%
- Transit access+$26k +2.5%
- Modern construction+$16k +1.5%
Property Read
The asking price per square foot is below the nearby median, which can be worth a closer comp check.
Price history is still limited; review again as more market activity becomes available.
Generate a buyer-agent read of this listing — pricing, risks, comp check, and negotiation leverage. Takes a few seconds.
Generated from the facts shown on this page and nearby market data. Not a professional appraisal.
Listing Details
- Days on market
- 334 days
- Last price change
- No change recorded
- Listed
- Jun 13, 2025
- Photos
- 15 photos
- Property type
- condos
- Status
- for sale
Features & Amenities
Photos
Building Facts
- Year built
- 2025
- Stories
- 7
- Total units
- 22
- Residential units
- 21
- Building area
- 25,489 sqft
- Lot size
- 5,017 sqft
- Land use
- Mixed residential and commercial buildings
- Building class
- D7
From NYC public records where available.
Price History
Public Records
43 total recorded against the building
25 class C (immediately hazardous)
Tax-lot deed, mortgage, and transfer records on file
Top: illegal parking
Top complaint types in ZIP 11215
- Illegal Parking5,993
- HEAT/HOT WATER2,153
- Street Condition1,124
- Noise - Residential944
- Snow or Ice941
Recent DOB
- Sep 23, 2024V*-DOB VIOLATION - DISMISSED · LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
- Sep 23, 2024V*-DOB VIOLATION - DISMISSED · LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
- Sep 23, 2024V*-DOB VIOLATION - DISMISSED · LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
- Sep 23, 2024V*-DOB VIOLATION - DISMISSED · LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Recent HPD
- Mar 25, 2004Class A · SECTION 27-2005 ADMIN. CODE: REFIT WINDOW FRONT WEST REAR ROOM, EAST WINDOW 2ND STORY APT.
- Mar 24, 2004Class C · SECTION 27-2024 ADMIN. CODE: PROVIDE ADEQUATE SUPPLY OF COLD WATER FOR THE FIXTURES KITCHEN AND BATHROOM FIXTURES INCLUDING WATER CLOSET 2 STORY APT. ER-1.
- Mar 24, 2004Class C · SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING CENTER NORTH WEST ROOM, 2ND STORY APT #1. ER-1
- Mar 24, 2004Class C · SECTION 27-2026 ADMIN. CODE: REPAIR THE FLUSHING APPARATUS AND MAINTAIN SAME SO AS TO FLUSH EFFECTIVELY THE WATER CLOSET 2ND STORY APT ER-2.
Recent Transfers (ACRIS)
- Dec 1, 2025DEED
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.