RealtyLens
for saleRealtyLens property overview
$535,000

400 E 17th St Apt 210

Brooklyn, NY, 11226
View more Brooklyn, NY property pages
1Beds
1Baths
755Sqft
$709$/sqft

Listing Notes

This spacious co-op at 400 East 17th Street offers the rare combination in Brooklyn real estate: a flexible, converted layout and significant private outdoor space. Located in the heart of Ditmas Park, this home perfectly balances mid-century charm with modern adaptability. The Residence: Indoor Flexibility Meets Outdoor Luxury Originally a generous one-bedroom, this unit has been reconfigured to provide a dedicated second room perfect for a home office, nursery or guest space without sacrificing the flow of the main living area. Massive Private Patio: Step out onto your own sprawling terrace; an incredible extension of the living space. Whether you're hosting summer dinner parties, urban gardening, or enjoying a quiet morning coffee, this level of outdoor space is a true rarity in the neighborhood. The Layout: The primary bedroom remains an oasis of calm with ample closet space. The secondary room is versatile and bright, with enough room for another bedroom, office set-up or flex space. Living & Dining: A wide entry foyer leads into a sun-drenched living room with plenty of space for a full seating arrangement. Classic Finishes: Original hardwood floors, open layout, and West-facing windows that fill the space with natural light. Built in 1962, 400 East 17th Street is a meticulously maintained, elevator-serviced cooperative that offers a suite of essential amenities: Security: Part-time doorman, full-time superintendent, porter, and a modern ButterflyMX video intercom system. Convenience: On-site laundry room, bike storage, and a package room. Parking: On-site garage (subject to a waitlist) Pet Policy: Cat-friendly (strictly no dogs). The Neighborhood: Ditmas Park Magic Less than a block away from the vibrant Cortelyou Road, the neighborhood's commercial heartbeat. Dining & Drinks: Moments from local favorites like Cafe Madeline, Catskill Bagel Co., CorTHAIyou, and Sycamore Bar & Flower Shop. Shopping: Year-round Sunday Farmers Market and the Flatbush Food Co-op. Transit: The Q train at Cortelyou Road is just one block away, offering a swift commute to Manhattan. Greenspace: Directly North takes you to the southern entrance of the Parade Grounds and Brooklyn's Backyard: Prospect Park. Please note: there is an assessment in place for the duration of 2026 of $326.16 per month.

Market Insights

Above nearby median+6.6%

$709/sqft vs a nearby median of $665/sqft.

Nearby median$665/sqft
Nearby properties12
Property size755 sqft
  • +6.6% versus the nearby median price per square foot.
  • Price history is limited, so current comps matter more than trend alone.
  • 755 sqft creates a usable price-per-square-foot read.

Pricing Read

Yardstick fair value$431k$385k$477k · 33% confidence
vs ask $535k+$104k (+19.4%)

Asking price is about 19.4% above where comps + adjustments land — there is room to negotiate.

$583/sqft median across 4 tight comps × 755 sqft= $440k
  • Transit access+$18k +4.0%
  • Mid-century building era−$7k −1.5%
  • Open Class C HPD violations−$7k −1.5%
  • Days-on-market gravity−$4k −1.0%
  • Virtually staged−$4k −1.0%
  • Visible condition issues−$4k −1.0%
Cumulative NYC adjustments−$9k−2.0%

Property Read

FreshnessVerification recommended

The page is useful for research, but the status and price should be verified before acting.

Market Position+6.6% 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 Read2 items to check
AI ReadinessReady to analyze
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Listing Details

Days on market
101 days
Last price change
No change recorded
Listed
Jan 31, 2026
Photos
10 photos
Property type
coop
Status
for sale
Last sold
Jul 27, 2015 · $419,000

Features & Amenities

DoormanElevatorSingle StoryElevatorOpen Concept Floor PlanOpen PlanHardwood FloorsHome OfficeOfficeDenPatioGroundscareShopping

Photos

Building Facts

Year built
1962
Stories
7
Total units
81
Residential units
81
Building area
1.67 ac
Lot size
20,000 sqft
Land use
Multi-family elevator buildings
Building class
D4

From NYC public records where available.

Price History

May 4, 2026Initial record
$535,000for sale

Public Records

DOB violations2 open

30 total recorded against the building

HPD violations1 open

1 class C (immediately hazardous)

ACRIS documents233

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

311 calls (12 mo)59,962

Top: heat/hot water

Top complaint types in ZIP 11226

  • HEAT/HOT WATER11,419
  • Noise - Residential6,228
  • Illegal Parking5,811
  • UNSANITARY CONDITION4,038
  • Noise - Street/Sidewalk3,184

Recent DOB

  • Mar 30, 2026V-DOB VIOLATION - ACTIVE · C-CONSTRUCTION OTHER OPTIONAL
  • Feb 15, 2022V*-DOB VIOLATION - DISMISSED · FISPHAZ-HAZARDOUS CONDITION (FACADE) FACADE REQUIRED
  • Feb 15, 2022V*-DOB VIOLATION - DISMISSED · FISPFCS-FAILURE TO CORRECT SWARMP CONDITIONS (FACADE) FACADE REQUIRED
  • Nov 10, 2020V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED

Recent HPD

  • Nov 10, 2022Class 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...
  • Apr 5, 2019Class A · § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS L...
  • Apr 5, 2019Class A · § 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCY S HOUSING INFORMATION GUIDE. A SA...
  • Sep 14, 2018Class C · § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTE...

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.