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for saleRealtyLens property overview
$575,000
1689 E 21st St Apt 4A
Brooklyn, NY, 11210
View more Brooklyn, NY property pages2Beds
1Baths
850Sqft
$676$/sqft
Market Insights
Above nearby median+38%
$676/sqft vs a nearby median of $489/sqft.
Nearby median$489/sqft
Nearby properties8
Property size850 sqft
- +38% versus the nearby median price per square foot.
- 2 price records are available for this property.
- 850 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$418k$380k – $456k · 50% confidence
vs ask $575k+$157k (+27.3%)
Asking price is about 27.3% above where comps + adjustments land — there is room to negotiate.
$489/sqft median across 6 tight comps × 850 sqft= $416k
- Modern construction+$6k +1.5%
- Days-on-market gravity−$6k −1.5%
- Transit access+$2k +0.5%
Cumulative NYC adjustments+$2k+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.
Recorded price cuts can create room for negotiation, but the latest ask still needs to be compared against true comps.
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Generated from the facts shown on this page and nearby market data. Not a professional appraisal.
Listing Details
- Days on market
- 112 days
- Last price change
- Down $10,000 (1.7%)
- Listed
- Jan 20, 2026
- Photos
- 21 photos
- Property type
- condos
- Status
- for sale
Photos
Building Facts
- Year built
- 2006
- Stories
- 6
- Total units
- 36
- Residential units
- 18
- Building area
- 27,084 sqft
- Lot size
- 9,000 sqft
- Land use
- Mixed residential and commercial buildings
- Building class
- RM
From NYC public records where available.
Price History
May 6, 2026diff
$575,000for sale
May 4, 2026Initial record
$585,000for sale
Public Records
DOB violations2 open
5 total recorded against the building
HPD violations30 open
31 total recorded
ACRIS documents0
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)24,682
Top: illegal parking
Top complaint types in ZIP 11210
- Illegal Parking3,514
- HEAT/HOT WATER2,950
- Noise - Residential2,608
- Blocked Driveway2,013
- UNSANITARY CONDITION1,081
Recent DOB
- Sep 25, 2021V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Nov 14, 2020V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Nov 14, 2020V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Aug 2, 2019V-DOB VIOLATION - ACTIVE · BENCH-FAILURE TO BENCHMARK NONE
Recent HPD
- May 8, 2026Class 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 18, 2025Class 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...
- Jun 13, 2025Class 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 26, 2024Class 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.