450 9th Street
MLS® #RLS10714383
Listing by The Corcoran Group
5
Bedrooms
4
Baths
N/A
Sq. Ft.
1899
Year Built
Quick Summary
Property Highlights
- Style: Prewar architecture
- Character: Pre-war building (1899)
Property Details
Description
NEW! Premium 4 family/4 story brownstone in prime Park Slope- Renovated and occupied at market rate, this stellar investment property is ideally located just two blocks from Prospect Park. Excellent income producer, original pre-war details. Central laundry, 1 & 2 bedrooms, basement storage. Just a short distance from convenient shopping, F/G/N/R subways. Showings by appointment. Please email for leasing detail and expenses.
Features & Amenities
Interior Features
Exterior Features
Building Information
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
96
Median Asking Price
$1.75M
Median $/Sqft
$1,441
Avg Days on Market
N/A
New This Week
22
Price Reduced
11%
Sold (30 Days)
20
Median Sale Price
$1.68M
Live data from RLS at REBNY • Updated 3/29/26, 8:42 AM EST
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Location
450 9th Street, Park Slope, Kings County • Near 7th Avenue & 8th 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.
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Listing Courtesy of The Corcoran Group - Lesley Semmelhack
Listing Contact: (917) 586-0621
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 3/29/2026 at 12:42 PM UTC