The page is useful for research, but the status and price should be verified before acting.
for saleRealtyLens property overview
$639,000
821 57th St Apt 3B
Brooklyn, NY, 11220
View more Brooklyn, NY property pages2Beds
1Baths
614Sqft
$1041$/sqft
Market Insights
Near nearby median+4.9%
$1041/sqft vs a nearby median of $992/sqft.
Nearby median$992/sqft
Nearby properties8
Property size614 sqft
- +4.9% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 614 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$616k$575k – $657k · 73% confidence
vs ask $639k+$23k (+3.6%)
Asking price is about 3.6% above where comps + adjustments land — there is room to negotiate.
$1,004/sqft median across 4 tight comps × 614 sqft= $616k
- Days-on-market gravity−$12k −2.0%
- Modern construction+$9k +1.5%
- Transit access+$3k +0.5%
Cumulative NYC adjustments+$0+0.0%
Property Read
The property is close to nearby price-per-square-foot levels, so the decision will likely come down to condition and layout.
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
- 16 photos
- Property type
- condos
- Status
- for sale
Photos
Building Facts
- Year built
- 2005
- Stories
- 6
- Total units
- 17
- Residential units
- 10
- Building area
- 11,933 sqft
- Lot size
- 4,007 sqft
- Land use
- Mixed residential and commercial buildings
- Building class
- RM
From NYC public records where available.
Price History
May 4, 2026Initial record
$639,000for sale
Public Records
DOB violations1 open
13 total recorded against the building
HPD violations0 open
3 total recorded
ACRIS documents0
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)31,227
Top: illegal parking
Top complaint types in ZIP 11220
- Illegal Parking7,350
- Blocked Driveway2,421
- Noise - Residential2,077
- HEAT/HOT WATER1,694
- Noise - Street/Sidewalk1,477
Recent DOB
- Jun 28, 2021V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Aug 20, 2020V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- May 27, 2017V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Mar 31, 2014V*-DOB VIOLATION - DISMISSED · EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED
Recent HPD
- Mar 30, 2023Class A · (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD S WEBSITE, WWW.NYC.GOV\HPD, SEARCH BE...
- Nov 4, 2019Class I · §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITE...
- Nov 28, 2016Class I · §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITE...
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.