SOLD FOR $4,375,000
Listed at $4,750,000 · Sold 7.9% below asking · Closed January 6, 2021
$4,750,000
689 Sackett Street
MLS® #RLS10647878
Listing by The Corcoran Group
7
Bedrooms
4
Baths
N/A
Sq. Ft.
1891
Year Built
Quick Summary
Property Highlights
- Style: Prewar architecture
- Parking: Private garage
- Character: Pre-war building (1891)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jul 12, 2020 | $4,900,000 | - |
| Currently | Apr 26, 2026 | $4,750,000 | -3.1% |
Description
Create your own historic dream home with garage in the heart of Brooklyn. 689 Sackett Street, in Park Slope, is offered with DOB-approved architectural plans to convert this fascinating piece of Brooklyn history into a stunning, one-of-a-kind single family home. The house could also be divided into multiple units. Built in 1891, 689 Sackett Street is 98' deep with a 28' wide facade, and built at approximately 8,750 interior square feet with a 540 square foot interior courtyard. A 28' x 28' extension to the original main house was built around the turn of the century to connect the main house to the rear two-story, 27' x 67' carriage house. At 70' deep, the garage as it is currently built could easily hold four cars?and has a curb cut in place. The approved architectural plans by The Turett Collaborative are for a stunning conversion to a remarkable single family, 9,652 interior square foot home with 3,564 square feet of outdoor space across four levels. The approved plans accommodate five+ bedrooms, five full baths and two half baths, a swimming pool, gym, sauna, steam shower, media room, and game room, as well as a 590 square foot kitchen/dining room and 490 square foot living room. The plans respect the heritage of this special building while incorporating every modern comfort and amenity. Park Slope is one of Brooklyn's most coveted neighborhoods, with its tree-lined streets and proximity to Prospect Park, various mass transit options, and a wide variety of shops, restaurants and conveniences. Please allow a minimum of 24 hours' notice for showings.
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
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)
20
Median Sale Price
$1.66M
Live data from RLS at REBNY • Updated 4/26/26, 12:48 AM EST
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Location
689 Sackett Street, Park Slope, Kings County • Near 4th Avenue & 5th 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
This property has 7 bedrooms and 4 full bathrooms.
According to MLS records, the building was constructed in 1891, making it approximately 135 years old.
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 The Corcoran Group - Liz Schwartzberg
Listing Contact: (516) 313-8545
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 4:48 AM UTC