RealtyLens
for saleRealtyLens property overview
$1,149,999

1737 E 21st St Apt 7A

Brooklyn, NY, 11229
View more Brooklyn, NY property pages
3Beds
2.5Baths
1,493Sqft
$770$/sqft

Listing Notes

A true gem in the heart of Madison, luxury and customized 3-bedroom, 2.5-bathroom penthouse that spans 1493 Sq.ft and occupies the entire floor of the building. Two spacious private terraces (350 Sq.ft and 250 Sq.ft) extend your living space outdoors, offering the feel of a private backyard-perfect for relaxing, entertaining, gardening, or simply enjoying open-air living with stunning views including the Manhattan skyline, Verrazano Bridge, and much more. This thoughtfully redesigned residence boasts custom finishes throughout, including unique design walls and a modern kitchen is both stylish and highly functional featuring plenty of cabinet space, stainless steel appliances, including a new refrigerator and dishwasher. Bright and spacious living room with a new fireplace and direct terrace access, split-unit heating and cooling, plus gas-powered water radiators for cozy winters, Pella doors and enhanced sound & thermal insulation, hardwood floors throughout, modern bathrooms with high-end vanities, fixtures, and an elegant Jacuzzi tub, large laundry room with LG washer & dryer, and a Naveen boiler and water heater, imported solid wood doors throughout for added elegance. The oversized and bright master bedroom features its own private half bathroom and a walk-in closet, the second bedroom is equally impressive, with its own full an-suite bathroom and access to the terrace. Located in a modern, well-maintained, and very secure building, this home offers exclusive elevator access into your apartment-providing unmatched privacy and comfort. Just a short distance to the Kings Highway subway station (B Express and Q trains), you'll reach Manhattan in minutes. Also close by are bus lines, parks, a wide selection of restaurants, shops, fresh food markets, and more. PRIVATE INDOOR PARKING SPACE included, low maintenance $505.31/month, Building Reserve Assessment $201/month, low property taxes (only $265/month), Tax abatement in place until 2032

Market Insights

Above nearby median+38%

$770/sqft vs a nearby median of $557/sqft.

Nearby median$557/sqft
Nearby properties12
Property size1,493 sqft
  • +38% versus the nearby median price per square foot.
  • Price history is limited, so current comps matter more than trend alone.
  • 1,493 sqft creates a usable price-per-square-foot read.

Pricing Read

Yardstick fair value$949k$847k$1.05M · 33% confidence
vs ask $1.15M+$201k (+17.5%)

Asking price is about 17.5% above where comps + adjustments land — there is room to negotiate.

$643/sqft median across 4 tight comps × 1,493 sqft= $959k
  • Days-on-market gravity−$29k −3.0%
  • Modern construction+$14k +1.5%
  • Transit access+$5k +0.5%
Cumulative NYC adjustments−$10k−1.0%

Property Read

FreshnessCurrent market data

The listing facts are current enough for an initial property review.

Market Position+38% vs nearby

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 MovementInitial price point

Price history is still limited; review again as more market activity becomes available.

Diligence Read1 item to check
AI ReadinessReady to analyze
Assistant read

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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
201 days
Last price change
No change recorded
Listed
Oct 23, 2025
Photos
39 photos
Property type
condos
Status
for sale
Last sold
Jan 20, 2026 · $990,000
Garage
1 space

Features & Amenities

ElevatorDisability FeaturesHardwood FloorsLaundry RoomNew ConstructionTwo Or More StoriesGarage 1 Or MoreModern KitchenPrivate BackyardPrivate BathroomMaster BedroomPrivate ParkingElevatorParkViewsGroundscareShopping

Photos

Building Facts

Year built
2016
Stories
8
Total units
31
Residential units
17
Building area
19,424 sqft
Lot size
6,000 sqft
Land use
Multi-family elevator buildings
Building class
RD

From NYC public records where available.

Price History

May 4, 2026Initial record
$1,149,999for sale

Public Records

DOB violations0 open

8 total recorded against the building

HPD violations1 open

11 total recorded

ACRIS documents0

Tax-lot deed, mortgage, and transfer records on file

311 calls (12 mo)30,594

Top: illegal parking

Top complaint types in ZIP 11229

  • Illegal Parking6,087
  • Noise - Residential3,247
  • Blocked Driveway2,958
  • HEAT/HOT WATER2,271
  • Abandoned Vehicle1,159

Recent DOB

  • Feb 22, 2022V*-DOB VIOLATION - DISMISSED · FISPNRF-NO REPORT AND / OR LATE FILING (FACADE) FACADE REQUIRED
  • Apr 29, 2021V*-DOB VIOLATION - DISMISSED · EGRADE-FAILURE TO POST ENERGY GRADE/SCORE NONE
  • Nov 2, 2020V*-DOB VIOLATION - DISMISSED · BENCH-FAILURE TO BENCHMARK NONE
  • Aug 2, 2020V*-DOB VIOLATION - DISMISSED · 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...
  • Apr 17, 2024Class 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 22, 2023Class 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...
  • Mar 31, 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...

Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.

You can also find this listing on StreetEasy.

Listing data sourced from streeteasy.com. RealtyLens enriches and contextualises it for you, but the original listing lives on the source.