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438 12th Street 7BBrooklyn, NY 11215

For Sale

$3,200,000

Smart Buyer Rebate $40,000

438 12th Street, PHB at The Ansonia Clockworks: A Rare Brooklyn Penthouse Offering

Presenting a truly unique opportunity to own a magnificent duplex penthouse in the coveted Ansonia Clockworks building in South Slope. This exceptional 3-bedroom, 2.5-bathroom
home spans 1,877 square feet and features over 1,200 square feet in 3 private outdoor terraces, offering a one-of-a-kind living experience in Brooklyn.

With three exposures-west, south, and east-this penthouse is bathed in natural light throughout the day, providing stunning views of the Hudson River, the Statue of Liberty, and sweeping vistas of downtown Manhattan and Brooklyn. The apartment's layout takes full advantage of these captivating views, creating a bright and airy atmosphere throughout the home.

The expansive living and dining areas are perfect for both entertaining and everyday living. Large windows frame panoramic city views, while the layout offers a seamless flow between spaces. The living area is complemented by a wood-burning fireplace, adding warmth and character to the modern design.

The kitchen is a chef's dream, fully equipped with top-of-the-line appliances. It features a Sub-Zero refrigerator and a Miele dishwasher, creating a truly professional-grade cooking space.

Upstairs, the spacious primary suite is a true retreat, offering serene views and direct access to one of the private terraces. The suite is equipped with ample closet space, including a walk-in closet, and an en-suite bathroom designed as a personal spa with a Jacuzzi soaking tub. The central air conditioning with separate control ensures comfort year-round.

Two additional well-appointed bedrooms share access to the home's other terraces, with each room offering plentiful storage and a bright, open feel. A versatile home office or nursery provides additional flexibility for your needs.

Outside, the 1,200+ square feet of terraces provide endless possibilities for entertaining, gardening, or enjoying quiet moments with the city skyline as your backdrop. These private outdoor spaces offer direct views of downtown Manhattan, the Hudson River, and beyond, making it an ideal location for al fresco dining, lounging, or simply soaking in the atmosphere of South Brooklyn.

The Ansonia Clockworks is a boutique building that blends historic charm with modern amenities. With just a few residences per floor, the building offers an intimate, private living experience. The well-maintained building features a doorman (available from 8:00 PM to 11:00 PM), live-in super, elevator service, and a beautifully landscaped European-style courtyard.

Dogs and cats are welcome, making this a pet-friendly home.

Conveniently located in South Slope, you are just a few blocks from Prospect Park, 3 blocks from the F train, and within easy reach of the vibrant shopping and dining destinations on 7th and 8th Avenues. Additionally, this home is zoned for PS 107.

Key Features:

- 1,877 square feet of interior living space with over 1,200 square feet of private outdoor terraces
- 3 bedrooms, 2.5 bathrooms with expansive views of the Hudson River, Statue of Liberty, downtown Manhattan, and Brooklyn
- Three exposures (west, south, east) ensuring abundant natural light throughout the day
- Spacious living and dining areas with panoramic city views and wood-burning fireplace
- Chef's kitchen with Sub-Zero refrigerator, Miele dishwasher, and GE stove
- Primary suite with walk-in closet, en-suite bath (Jacuzzi tub, no rain shower), and private terrace access
- Two additional bedrooms with ample storage and terrace access
- Expansive outdoor space ideal for entertaining, lounging, and dining
- Full-time doorman (8:00 PM to 11:00 PM), elevator building, live-in super, and beautifully landscaped courtyard
- Pet-friendly (dogs and cats allowed)
- Zoned for PS 107
- Convenient to Prospect Park (5 blocks), F train (3 blocks), and a wealth of local amenities
- Capital Assessment: $589.23 through 2026

This penthouse is a rare find in South Slope, offering an exceptional living experience with expansive interiors, private outdoor space, and breathtaking views. Don't miss the opportunity to make this one-of-a-kind residence your home.

Listed by David E Perry

·

Brown Harris Stevens Residential Sales LLC

·

(212) 588-5697

Last updated March 16, 2026

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Source: REBNY #RLS20077196

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCondo
  • NeighborhoodSouth Slope
  • Bedrooms3
  • Bathrooms2.5
  • Days on Prevu21
  • HOA/Maint. Fees$1,424/month
  • Size1,877 sqft
  • Price per sqft$1,705

Amenities

  • Private Outdoor Space
  • Pets Allowed
  • Concierge

Location

Mortgage Calculator

Listing History

03/14/2026
Listed by Brown Harris Stevens Residential Sales LLC
$3,200,000

Estimated Closing Costs

Total
$121,180
Attorney Fees
$4,000
NYC Mansion Tax
$48,000
Title Insurance
$14,400
Bank Attorney
$1,500
Mortgage Recording Tax
$49,280
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $3,200,000 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 438 12th Street 7B

Association

Amenities

  • Pets Allowed: Building Yes, Yes
  • Concierge: Doorman Part Time

Fees

  • Association Fee: $1,424.00 Monthly

Exterior

Construction

  • Number Of Units Total: 34
  • Stories Total: 6
  • Structure Type: High Rise
  • Year Built: 1920
  • Entry Level: 7

Features

  • Building Features: Elevator(s)
  • Patio And Porch Features: Terrace

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1

Measurements

  • Living Area: 1,877
  • Living Area Units: SquareFeet

Rooms

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

Other

Location

  • City Region: Brooklyn
  • Subdivision Name: Park Slope
  • Tax Block: 01098
  • Tax Lot: 7509

Utilities

Equipment

  • Cooling: Wall Unit(s)
  • Has Cooling: Yes
  • Laundry Features: In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 3 bedrooms and 2.5 bathrooms in this condo at 438 12th Street 7B.

Are pets allowed at 438 12th Street?

Yes, 438 12th Street allows pets.

How does 438 12th Street 7B compare to other condos in South Slope?

This condo is listed 111% above the average price for condos in South Slope and has been on the market for 55 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 1,877 sqft.

438 12th Street 7B is a 3-bedroom, 2.5-bath condo for sale in Brooklyn NY 11215. Available on Prevu for 21 days at $3,200,000. This home features 1,877 square feet of living space, located in South Slope. The median listing price for condos in this area is $1,556,500. The home offers private outdoor space, pets allowed, and doorman. Explore 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.