SOLD FOR $1,335,000
· Closed January 31, 2014
420 12TH Street #0
MLS® #RLS10054533
Listing by The Corcoran Group
2
Bedrooms
1
Bath
N/A
Sq. Ft.
1881
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
- Outdoor Space: Patio, Balcony
- Style: Prewar architecture
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 16, 2013 | $1,225,000 | - |
| Currently | May 4, 2026 | $1,335,000 | +9.0% |
Description
AMAZING DUPLEX home at the coveted Ansonia Court~ This sunny, spacious and recently renovated DUPLEX 2 bedroom (could be converted to a 3), 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 EAT IN kitchen features granite countertops and chefs appliances and is open to the dining area. A newly renovated powder room completes the lower level. The oversized bedrooms upstairs feature soaring ceilings, original wood-beams, exposed brick and over-size windows and another well sized renovated bathroom. Beautiful Runtal radiators have been installed on both levels throughout the unit. They are elegant in appearance as well as high performance. If al fresco dining is your thing; WELCOME HOME! This property has BOTH a garden area off the living room for BBQs and star gazing as well as a Julietbalcony off the master for a glass of wine, tree top views and privacy. 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, Rose Water...You may just never cross 9th Street again!
Features & Amenities
Interior Features
Exterior Features
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
109
Median Asking Price
$1.70M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
15
Price Reduced
16%
Sold (30 Days)
23
Median Sale Price
$1.59M
Live data from RLS at REBNY • Updated 5/4/26, 1:33 PM EST
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Location
420 12TH Street #0, Park Slope, Kings County • Near 12th Street & 7th Avenue
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
Want help estimating ownership costs or understanding building compliance? Let's discuss
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
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.
Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $1,060 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 2 bedrooms and 1 full bathroom.
According to MLS records, the building was constructed in 1881, making it approximately 145 years old.
This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.
Have a question not answered here?
(917) 416-7433Listing 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 5/4/2026 at 5:33 PM UTC