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for saleRealtyLens property overview
$750,000
1642 W 9th St Apt 3B
Brooklyn, NY, 11223
View more Brooklyn, NY property pages2Beds
2Baths
830Sqft
$904$/sqft
Market Insights
Above nearby median+27%
$904/sqft vs a nearby median of $711/sqft.
Nearby median$711/sqft
Nearby properties8
Property size830 sqft
- +27% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 830 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$593k$540k – $646k · 50% confidence
vs ask $750k+$157k (+20.9%)
Asking price is about 20.9% above where comps + adjustments land — there is room to negotiate.
$711/sqft median across 6 tight comps × 830 sqft= $590k
- Transit access+$15k +2.5%
- Days-on-market gravity−$12k −2.0%
- Modern construction+$9k +1.5%
- Open Class C HPD violations−$9k −1.5%
Cumulative NYC adjustments+$3k+0.5%
Property Read
The property is priced above the nearby median per square foot, so condition, building quality, and exact location need to justify the higher ask.
Price history is still limited; review again as more market activity becomes available.
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Listing Details
- Days on market
- 125 days
- Last price change
- No change recorded
- Listed
- Jan 7, 2026
- Photos
- 18 photos
- Property type
- condos
- Status
- for sale
Photos
Building Facts
- Year built
- 2004
- Stories
- 6
- Total units
- 33
- Residential units
- 21
- Building area
- 20,420 sqft
- Lot size
- 8,000 sqft
- Land use
- Mixed residential and commercial buildings
- Building class
- RM
From NYC public records where available.
Price History
May 4, 2026Initial record
$750,000for sale
Public Records
DOB violations1 open
8 total recorded against the building
HPD violations7 open
1 class C (immediately hazardous)
ACRIS documents0
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)28,624
Top: illegal parking
Top complaint types in ZIP 11223
- Illegal Parking7,906
- Blocked Driveway3,396
- Noise - Residential3,012
- HEAT/HOT WATER1,480
- Street Condition829
Recent DOB
- May 18, 2021V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Jun 24, 2020V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- May 29, 2019V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Dec 20, 2014VW-VIOLATION WORK WITHOUT PERMIT - ACTIVE · C-CONSTRUCTION OTHER OPTIONAL
Recent HPD
- Apr 24, 2025Class C · § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT 1ST DO...
- Jun 26, 2023Class B · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 5C, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST
- Jun 26, 2023Class B · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 5C, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST
- Jun 26, 2023Class A · § 27-2011 ADM CODE CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE CAULKING SURFACE OF VISIBLE MOLD AROUND BATHTUB IN THE BATHROOM LOCATED AT APT 5C, 5th STORY, 2nd APARTMENT...
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.