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for saleRealtyLens property overview
$499,000
643 5th Ave Unit 5C
Brooklyn, NY, 11215
View more Brooklyn, NY property pagesStudioBeds
0.75Baths
426Sqft
$1171$/sqft
Market Insights
Below nearby median-38%
$1171/sqft vs a nearby median of $1873/sqft.
Nearby median$1873/sqft
Nearby properties8
Property size426 sqft
- -38% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 426 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$750k$658k – $842k · 17% confidence
vs ask $499k−$251k (−50.3%)
Asking price is about 50.3% below the fair value — likely to draw competing offers if it's still on market.
$1,873/sqft median across 2 tight comps × 426 sqft= $798k
- Open Class C HPD violations−$48k −6.0%
- Days-on-market gravity−$24k −3.0%
- Transit access+$20k +2.5%
- Modern construction+$12k +1.5%
- Virtually staged−$8k −1.0%
Cumulative NYC adjustments−$48k−6.0%
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.
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Listing Details
- Days on market
- 315 days
- Last price change
- No change recorded
- Listed
- Jul 1, 2025
- Photos
- 12 photos
- Property type
- condos
- Status
- for sale
Photos
Building Facts
- Year built
- 2022
- 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
May 4, 2026Initial record
$499,000for sale
Public Records
DOB violations0 open
43 total recorded against the building
HPD violations30 open
25 class C (immediately hazardous)
ACRIS documents40
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)29,787
Top: illegal parking
Top complaint types in ZIP 11215
- Illegal Parking6,054
- HEAT/HOT WATER2,144
- Street Condition1,124
- Noise - Residential942
- 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.