420 12TH Street #B3R
MLS® #RLS10622802
Listing by The Corcoran Group
3
Bedrooms
3.5
Baths
N/A
Sq. Ft.
1881
Year Built
Quick Summary
Property Highlights
- Exposure: East,West facing
- Outdoor Space: Balcony
- Style: Prewar architecture
Property Details
Description
420 12th Street, B3RBrick & Beam architect-designed converted 3 bedroom (formerly a two bedroom) 2.5 bathroom duplex loft in the highly sought after Ansonia Court awaits. Turn-of-the-century industrial details meets an impeccably designed renovation and restoration. This special home features a magazine-worthy open-plan main living space with expansive living room, chefs kitchen, dining room and powder room. Upstairs is home to the three bedrooms (formerly 2 bedrooms) and two spa baths.The renovated kitchen features a sizable island complete with Carrera marble countertops, Shaws farm sink and top-of-the-line stainless steel appliances. A large pantry opposite the kitchen is the solution for all your storage needs. The dining area features a built-in marble-topped sideboard with an office nook and open shelving above. The updated powder room is discreetly tucked under the stairs.Upstairs, the generous master suite includes a sparkling marble-clad master bath with rainwater showerhead. A private balcony off the master suite provides spectacular courtyard and sunset views.Another updated bathroom on the second floor features a clawfoot tub and Kohler utility sink. A second bedroom converted to two light-filled bedrooms top it off with custom built-in bookcases and an etched-glass pocket door, which allows for a supersized communal open space or two completely separate rooms with their own entrances. Included as well: full-sized washer/dryer, new high-efficiency boiler, stroller parking and great storage throughout.This loft is located in the heart of the South Slope. World class dining, cafes and pubs as well as Union Market are just steps away. The F and G trains are just 3 blocks away, and beautiful Prospect Park and playgrounds galore can be found at the end of 12th Street.
Features & Amenities
Interior Features
Exterior Features
Appliances
Building Information
Financial Details
About Park Slope
View All Park Slope ListingsPark 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 NeighborhoodActive Listings
94
Median Asking Price
$1.75M
Median $/Sqft
$1,458
Avg Days on Market
N/A
New This Week
8
Price Reduced
12%
Sold (30 Days)
22
Median Sale Price
$1.67M
Live data from RLS at REBNY • Updated 4/2/26, 4:20 AM EST
Similar Listings in Park Slope
View All280 Prospect Park #5
Co-op • RLS #RLS20078840
575 4th Avenue #2J
Condo • RLS #RLS20073641
515 5th Avenue #4A
Condo • RLS #RLS20074623
398 13th Street #4B
Co-op • RLS #RLS20080833
443 12th Street #1H
Co-op • RLS #RLS20073218
225 14th Street #GARDEN A
Condo • RLS #RLS20072241
Location
420 12TH Street #B3R, Park Slope, Kings County • Near 12th Street & 7th Avenue
Floor Plans
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
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 Data display by Keller Williams NYC. Data last updated on 4/2/2026 at 8:20 AM UTC