Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $1,850,000

· Closed December 5, 2014

420 12TH Street #F3R
Closed For Sale Co-op

$1,850,000

420 12TH Street #F3R

Park Slope, Brooklyn

The Ansonia Court

MLS® #RLS10037461

RLS at REBNY

Listing by The Corcoran Group

3

Bedrooms

2

Baths

N/A

Sq. Ft.

1899

Year Built

Quick Summary

Bedrooms 3
Bathrooms 2
Year Built 1899
Ownership Co-op
Maintenance $1,377/mo
Neighborhood Park Slope
Floor 3 of 4

Property Highlights

  • Exposure: North,South facing
  • Style: Prewar architecture
  • Climate Control: Window Units

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 5
Baths 2 Full
Floor 3 of 4
Exposure North,South
Cooling Window Units
Pets Yes
Cross Street 12th Street & Seventh Avenue
Year Built 1899
Architectural Style Prewar
Parcel # 01098-0001-00420-000-0000F3R

Description

THE ELUSIVE, SO RARELY AVAILABLE 3 BEDROOM~ Sprawling REAL 3 bedroom, 2.5 bath on two levels! This DUPLEX LOFT is located at the coveted ANSONIA co op on 12th Street in the South Slope. This unique corner building features real turn of the century lofts with original exposed brick, factory beams and wood ceilings. This residence on the 3rd floor features an architect designed cook's kitchen which opens onto the dining area & a cozy den and features all the creature comforts. Stainless appliances, contemporary cabinetry and floating shelving all in a thoughtful open plan layout. The 2 and one 1/2 baths have all been renovated and are large and lovely. This home has a full sized washer/dryer in the unit as well it's own mechanicals. This pre-war factory loft style building, built in the round; boasts one of the prettiest European in style courtyards in all of Brooklyn. The common courtyard is simply a magical place for everyone who visits and lives there alike. This pet friendly professionally managed property is a short distance from the F train, all the chic South Slope shops & restaurants and Union Market too!

Features & Amenities

Interior Features

Eat In Kitchen Building Washer Dryer Install Allowed Common Area

Exterior Features

Building Courtyard Building Garden

Building Information

Building The Ansonia Court
Total Units 70
Stories 4
Style Prewar

Financial Details

Maintenance $1,377/mo
Original Price $1,795,000
Sale Price $1,850,000
Previous Price $1,795,000

Park Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.

Park Slope Live Market Data

View Neighborhood

Active Listings

95

Median Asking Price

$1.75M

Median $/Sqft

$1,408

Avg Days on Market

N/A

New This Week

16

Price Reduced

15%

Sold (30 Days)

17

Median Sale Price

$1.66M

Live data from RLS at REBNY • Updated 4/10/26, 2:39 AM EST

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Location

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420 12TH Street #F3R, Park Slope, Kings County • Near 12th Street & Seventh Avenue

Floor Plans

Floor Plan
Floor Plan
MLS® ID: RLS10037461
First Listed: 9/2/2014
Price Changed: 12/5/2014
Closed: 12/5/2014
Contract Date: 9/1/2014

Listing Courtesy of The Corcoran Group - Jessica Buchman

Listing Contact: (917) 579-8641

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 4/10/2026 at 6:39 AM UTC

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