Closed For Sale • Co-op

$1,451,500

420 12TH Street #L3L

Park Slope, Brooklyn

Ansonia Court

MLS® #RLS10086622

Listing by The Corcoran Group

3

Bedrooms

2

Baths

N/A

Sq. Ft.

1881

Year Built

Quick Summary

Bedrooms 3

Bathrooms 2

Year Built 1881

Ownership Co-op

Maintenance $1,060/mo

Neighborhood Park Slope

Property Highlights

• Exposure: East,West facing
• Style: Prewar architecture
• Character: Pre-war building (1881)

Property Details

Type Co-op

Ownership Stock Cooperative

Total Rooms 5

Baths null Full

Exposure East,West

Pets Yes

Cross Street 12th Street & 7th Avenue

Year Built 1881 (New)

Architectural Style Prewar

Parcel # 01098-0001-00420-000-0000L3L

Description

Sun-drenched home at the coveted Ansonia Court~This sunny, spacious and recently renovated DUPLEX 3 bedroom, 1.5 bath is laid out graciously on 2 floors with living room, dining and kitchen on the lower level, and the bedrooms and laundry room on the upper level, creating an easy flow through the home and separate public/private spaces. The cooks kitchen features granite countertops and is open to the dining area. A powder room completes the lower level. Soaring ceilings, original wood-beams, exposed brick and over-size windows throughout. Recent updates include zoned heating, brand new mechanicals and a recently restored PRIVATE ROOF DECK--the ONLY ONE in the entire building, so if sunsets and al fresco dining are your thing; WELCOME HOME! The Ansonia boasts an amazing courtyard with towering flowering trees, benches to rest and completed by a serene water fountain. A true oasis. Stroller and bike storage available too just outside your front door. Located just two blocks from Prospect Park and less than a 5-minute walk to the 7th Ave F train subway line. Neighborhood treats include UNION MARKET, TALDE, THISTLE HILL TAVERN, LADY BIRD BAKERY, FONDA... You may just never cross 9th Street again! Apartment Features: East exposure, West exposure, Roof deck, Full garden view, Partial city view, Prewar detail, Beamed ceiling, Exposed brick, Floors - hardwood, Light - excellent, Windows - oversized, Modern kitchen, Renovated bathroom, Walk in closets, Great closet space, Washer/dryer, Dishwasher Building Features: Courtyard

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed Common Area

Exterior Features

Building Courtyard Building Garden

Building Information

Building Ansonia Court

Total Units 70

Stories 4

Style Prewar

Financial Details

Maintenance $1,060/mo

Original Price $1,325,000

Previous Price $1,325,000

About Park Slope

View All Park Slope Listings

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

99

Median Asking Price

$1.75M

Median $/Sqft

$1,398

Avg Days on Market

N/A

New This Week

20

Price Reduced

14%

Sold (30 Days)

17

Median Sale Price

$1.65M

Live data from RLS at REBNY • Updated 4/11/26, 5:58 AM EST

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Location

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420 12TH Street #L3L, Park Slope, Kings County • Near 12th Street & 7th Avenue

NYC Zoning • Google Maps • Street View

Floor Plans

Data Sources & Methodology

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.

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MLS® ID: RLS10086622

First Listed: 6/26/2013

Price Changed: 10/5/2013

Closed: 10/5/2013

Contract Date: 6/24/2013

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.

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RLS Data display by Keller Williams NYC. Data last updated on 4/11/2026 at 9:58 AM UTC