SOLD FOR $1,137,500
Listed at $1,150,000 · Sold 1.1% below asking · Closed February 22, 2021
343 15th Street #4B
MLS® #RLS10666028
Listing by The Corcoran Group
2
Bedrooms
1.5
Baths
N/A
Sq. Ft.
1989
Year Built
Quick Summary
Property Highlights
- Views: City
- Exposure: South facing
- Outdoor Space: Balcony, Rooftop
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 8, 2020 | $1,250,000 | - |
| Currently | Apr 26, 2026 | $1,150,000 | -8.0% |
Description
343 15th St, 4B Bright and airy two bedroom, 1.5 bath with wood burning fireplace and large private roof deck. Sunshine streams into the expansive (27+ ft wide) open-plan living area from 4 large south-facing windows and an overhead skylight. The practically designed kitchen opens to the dining area and overlooks the wood burning fireplace. The spacious main bedroom has great closet space and a balcony with a french door for your morning coffee. The stylishly renovated full bath has two entrances for en-suite access and a window for natural light. The second bedroom is also generously-proportioned, with custom bookshelves and a large closet. With a windowed half bath off the living space, a designated washer and vented dryer closet, a giant coat closet and pantry, exceptionally high ceilings and beautifully maintained hardwood floors throughout, this apartment has great flow and calls for entertaining. The magical private roof deck is one floor up, with views from the NYC Harbor to the Manhattan skyline, a composting bin, planters, and a storage shed.Private basement storage and a virtual doorman completes the package in this 8 unit, well-maintained pet friendly building. In an ideal location between 7th and 8th Avenues, near the F/G/R trains, Prospect Park, the Armory YMCA, the local farmers market at Pritchard Square and all the amenities of both 7th Ave and Prospect Park West. 2 beds, 1.5 baths Private roof deck, plus balcony off main bedroom Washer and vented dryer Pet friendly Individual basement storage Virtual Doorman Great closet space throughout
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
110
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
$1.66M
Live data from RLS at REBNY • Updated 4/25/26, 8:00 PM EST
Similar Listings in Park Slope
View All9 Prospect Park #1-A
Co-op • RLS #RLS20076033
188 15th Street #101
Condo • RLS #RLS20082254
200 16TH Street #3D
Condo • RLS #RLS20083945
445 5th Avenue #3-A
Condo • RLS #RLS20008934
445 5th Avenue #4-B
Condo • RLS #RLS20069216
445 5th Avenue #3-F
Condo • RLS #RLS20055937
Browse More NYC Properties
In This Neighborhood
By Property Type
By Borough
Location
343 15th Street #4B, Park Slope, Kings County • Near 7th Avenue & 8th 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 $1,383 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 2 bedrooms and 1 full bathroom and 1 half bathroom.
According to MLS records, the building was constructed in 1989, making it approximately 37 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 - Nathalie Roy
Listing Contact: (718) 501-8763
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 4/26/2026 at 12:00 AM UTC