423 15TH Street #1C
MLS® #RLS10035063
Listing by Halstead dba Brown Harris Stevens Residential Sales LLC
2
Bedrooms
1
Bath
N/A
Sq. Ft.
N/A
Year Built
Quick Summary
Property Highlights
- Exposure: East,North facing
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Apr 12, 2016 | $610,000 | - |
| Currently | Apr 30, 2026 | $640,000 | +4.9% |
Description
Beautiful two bedroom Co-op apartment on tree lined 15th street in Park Slope. Hardwood floors throughout the unit with gorgeous exposed brick along the west wall. There is a large spacious windowed living room with a tasteful open kitchen. There is one large master bedroom with a smaller second bedroom. The bathroom has been tastefully redone with glass partitions around the shower and modern tiles. There are several closets and a washer and dryer in the unit. This building is on a park block just steps from Prospect Park, The Pavilion Movie Theater, YMCA Armory and many neighborhood eats and shops. A must see. This property was listed by Temple Morrow which is now a part of Halstead Brooklyn.
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
111
Median Asking Price
$1.71M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
10
Price Reduced
17%
Sold (30 Days)
24
Median Sale Price
$1.64M
Live data from RLS at REBNY • Updated 4/30/26, 4:53 PM EST
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Location
423 15TH Street #1C, Park Slope, Kings County
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 $728 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 2 bedrooms and 1 full bathroom.
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.
Pet policy requires confirmation with the listing broker.
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 Halstead dba Brown Harris Stevens Residential Sales LLC - Jesse Temple
Listing Contact: (718) 878-1878
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 4/30/2026 at 8:53 PM UTC