Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $4,375,000

Listed at $4,750,000 · Sold 7.9% below asking · Closed January 6, 2021

689 Sackett Street
Closed For Sale Multi Family

$4,750,000

689 Sackett Street

Park Slope, Brooklyn

MLS® #RLS10647878

RLS at REBNY

Listing by The Corcoran Group

7

Bedrooms

4

Baths

N/A

Sq. Ft.

1891

Year Built

Quick Summary

Bedrooms 7
Bathrooms 4
Year Built 1891
Parking Garage
Neighborhood Park Slope

Property Highlights

  • Style: Prewar architecture
  • Parking: Private garage
  • Character: Pre-war building (1891)

Property Details

Type Multi Family
Total Rooms 24
Baths 4 Full
Pets Yes
Cross Street 4th Avenue & 5th Avenue
Year Built 1891
Parking Garage Available
Architectural Style Prewar

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

Total Units 6
Stories 3
Style Prewar

Park 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 Neighborhood

Active Listings

92

Median Asking Price

$1.76M

Median $/Sqft

$1,449

Avg Days on Market

N/A

New This Week

11

Price Reduced

12%

Sold (30 Days)

23

Median Sale Price

$1.67M

Live data from RLS at REBNY • Updated 4/1/26, 2:34 PM EST

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Location

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689 Sackett Street, Park Slope, Kings County • Near 4th Avenue & 5th Avenue

Floor Plans

Floor Plan
Floor Plan
Floor Plan
Floor Plan
MLS® ID: RLS10647878
First Listed: 7/12/2020
Price Changed: 2/5/2021
Closed: 1/6/2021
Contract Date: 7/14/2020

Listing 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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 4/1/2026 at 6:34 PM UTC

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