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455 Keap Street PHBrooklyn, NY 11211

For Sale

$3,100,000

Smart Buyer Rebate $38,750

Come home to a rare penthouse triplex on one of Williamsburg's most coveted blocks, accessed by your own PRIVATE KEY ELEVATOR straight into the residence. A masterful three bedroom plus home office, two and a half bath layout with FOUR EXPOSURES and fourteen foot ceilings on the main level, a scale almost never seen in this market. A private storage unit is included.The main floor is wrapped in wide plank Terra Legno oak, unbroken from room to room, anchored by a sculptural staircase and a two tiered chef's kitchen finished top to bottom in custom Maderas wood cabinetry with an Austral Fantasy honed marble island, opening onto its own private balcony. Living and dining flow together beneath soaring ceilings and oversized windows, the living room walls finished in a light stone limewash. A standout powder room off its own hallway is fully limewashed floor to ceiling, finished with a travertine pedestal sink, cove lighting, and a Verde Ming honed marble floor, a design moment few homes in this price point can claim.Upstairs, the same wide plank Terra Legno oak continues underfoot beneath nine foot ceilings, holding a true primary suite with a private balcony, a walk in closet, and a windowed spa bath sheathed floor to ceiling in Bariazzo Ivory White Deco porcelain, the floor laid in its signature checkered pattern, a limewashed ceiling and cove lighting overhead, with a floating double vanity and oversized glass shower. Two additional bedrooms share a second full bath in a warmer stone palette, floor to ceiling greige tile, a limewashed ceiling, cove lighting, a deep soaking tub with rain shower, and a floating fluted wood vanity topped in marble. A skylit third bedroom completes the level.At the top level, a windowed home office, flexible as a fourth bedroom, opens onto TWO PRIVATE ROOF DECKS with open Manhattan skyline views, including the Empire State Building. Combined with the private balconies off the kitchen and primary suite, that's nearly 800 square feet of outdoor space, entirely private, entirely yours.Located on Keap Street in the heart of Williamsburg, just one block to the G and L trains, moments from the Williamsburg Bridge, and surrounded by the neighborhood's most celebrated names in food, Kellogg's Diner right at your corner, St. Anselm, Ainslie, and old school DeStefano's Steakhouse on Lorimer all a short walk away, alongside the boutiques and galleries that made this stretch of Brooklyn iconic. This is a rare opportunity to own one of Brooklyn's most exceptional penthouses.The complete terms are in the offering plan available from sponsor. File No. CD25-0305

Listed by Raquel Lomonico

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Serhant

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(561) 568-0297

Last updated September 13, 2026

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Source: REBNY #RLS20113121

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCondo
  • NeighborhoodEast Williamsburg
  • Bedrooms4
  • Bathrooms2.5
  • Days on Prevu7
  • HOA/Maint. Fees$1,102/month
  • Size2,396 sqft
  • Price per sqft$1,294

Amenities

  • Dishwasher
  • Private Outdoor Space

Location

Mortgage Calculator

Listing History

09/08/2026
Listed by Serhant
$3,100,000
  1. 09/08/2026$3,100,000
    Listed by Serhant

Estimated Closing Costs

Attorney Fees
$4,000
NYC Mansion Tax
$46,500
Title Insurance
$13,950
Bank Attorney
$1,500
Mortgage Recording Tax
$47,740
Other Closing Costs
$4,000
NY State Transfer Tax
$20,150
NYC Transfer Tax
$44,175
Seller's Attorney Fee
$4,000
Total
$186,015

Estimated closing costs are based on the list price of $3,100,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 455 Keap Street PH

Association

Amenities

  • Pets Allowed: Building Yes, No

Fees

  • Association Fee: $1,102.00 Monthly

Financial

  • Sponsor Unit: Yes

Exterior

Construction

  • New Construction: Yes
  • Number Of Units Total: 2
  • Stories Total: 4
  • Structure Type: High Rise
  • Year Built: 2026
  • Entry Level: 3

Features

  • Building Features: Elevator(s)
  • Patio And Porch Features: Balcony, Rooftop
  • View: City

Interior

Features

  • Appliances: Dishwasher
  • Interior Features: High Ceilings, Storage, Walk-In Closet(s)

Measurements

  • Living Area: 2,396
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 6

Other

Location

  • City Region: Brooklyn
  • Subdivision Name: Williamsburg
  • Tax Block: 01824
  • Tax Lot: 0016

Utilities

Equipment

  • Cooling: Zoned
  • Has Cooling: Yes
  • Laundry Features: Washer Hookup, In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 4 bedrooms and 2.5 bathrooms in this condo at 455 Keap Street PH.

How does 455 Keap Street PH compare to other condos in East Williamsburg?

This condo is listed 84% above the average price for condos in East Williamsburg and has been on the market for 76 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 2,396 sqft.

455 Keap Street PH is a 4-bedroom, 2.5-bath condo for sale in Brooklyn NY 11211. Listed on Prevu for 7 days at $3,100,000. This residence features 2,396 square feet of living space, located in East Williamsburg. The median listing price for condos in this area is $1,595,000. Additional amenities include private outdoor space and dishwasher. Browse more condo listings in Brooklyn.

RLS Data display by Prevu Real Estate LLC The Registrant acknowledges each other RLS Broker's ownership of, and the validity of their respective copyright in, the Exclusive Listings that are transmitted over the RLS. The information is being provided by RLS at REBNY Listing Service, Inc. Information deemed reliable but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. 2026 RLS at REBNY Listing Service, Inc. All rights reserved. Based on information from the Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity. 2026 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.