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676 Union StreetBrooklyn, NY 11215

For Sale

$7,250,000

Smart Buyer Rebate $90,625

676 Union Street: A Rare Park Slope Sanctuary
 
Welcome to 676 Union Street, a rare Park Slope sanctuary. This distinctive 25-foot-wide loft building is a true legacy, maintained for 40 years and now offered to those who seek the extraordinary. Encompassing over 6,500 square feet, this residence seamlessly blends classic Brooklyn grandeur with the cosmopolitan allure of a Soho atelier.
 
This expansive double duplex presents an exceptional opportunity, boasting six bedrooms and four and a half bathrooms. It's currently configured as two artfully designed duplex residences, each unfolding with a sense of refined elegance and featuring a graceful internal wood staircase. The structural integrity has been stripped to the original brick and reimagined with enduring quality in mind. This versatile architectural canvas also presents a rare opportunity for conversion into two grand condominiums or a singular, magnificent estate.
 
A ground-level art gallery and studio, complete with a kitchenette and powder room, offers a private entrance and a versatile space for creative pursuits. This unique artistic haven adds an exclusive dimension to an already exceptional property, making it perfect for artists and creatives looking to thrive in a dynamic environment.
 
Distinguished Features
Legacy Fireplaces: Each duplex boasts a wood-burning fireplace, a rare and coveted feature that invokes a sense of timeless warmth and sophistication. Panoramic City Vistas: Ascend to the upper floors and discover breathtaking panoramic views that stretch across the cityscape. Soaring 10-foot ceilings on the fifth floor, complemented by two skylights, flood the space with an exceptional quality of natural light. Exclusive Rooftop: A private rooftop offers an elevated sanctuary with sweeping city views, ideal for sophisticated entertaining or serene contemplation. Mediterranean-Inspired Garden: A secluded, south-facing garden with Italian stone-tiled floors provides a private oasis of tranquility and European design. Poised in a truly exceptional position, this residence is an anchor in prime Brownstone Brooklyn's most storied locale. It's a place where history resonates from every tree-lined street and where diverse architectural styles form a backdrop for a life of curated charm. Residents are afforded more than just a home; they gain direct access to a vibrant cultural and culinary epicenter and enjoy seamless connectivity to the city's myriad of offerings.
 
676 Union Street is more than a residence; it is a statement-a rare opportunity to acquire a piece of Park Slope's most distinguished real estate. It's an invitation to experience a lifestyle of refined comfort and artistic inspiration, offering the foundation to bring your most ambitious vision to life.
 
Please note that all potential buyers are encouraged to verify the details of the property and neighborhood to ensure it meets their specific needs and preferences. This listing complies with all fair housing laws and regulations applicable in New York City and the state of New York.
 
For more information or to schedule a viewing, please contact us at your earliest convenience. Discover the potential and charm of 676 Union Street, where your dream home awaits.

NOTE: This is a legal 2 Family with a non-commercial art space on the ground floor.
Shown by appointment only.

Listed by Catherine E Witherwax

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Corcoran Group

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917.816.0019

Last updated October 21, 2025

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Source: REBNY #RLS20048521

Listing Facts

  • TypeMulti-family
  • NeighborhoodNorth Slope
  • Bedrooms6
  • Bathrooms4.5
  • Days on Prevu65
  • Taxes$14,004/year
  • Size6,500 sqft
  • Price per sqft$1,115

Amenities

  • Private Outdoor Space

Location

Mortgage Calculator

Listing History

09/15/2025
Listed by Corcoran Group
$7,250,000

Estimated Closing Costs

Total
$316,900
Attorney Fees
$4,000
NYC Mansion Tax
$163,125
Title Insurance
$32,625
Bank Attorney
$1,500
Mortgage Recording Tax
$111,650
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $7,250,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 676 Union Street

Association

Amenities

  • Pets Allowed: Building Yes, No

Exterior

Construction

  • Number Of Units Total: 2
  • Stories Total: 5
  • Structure Type: Townhouse
  • Year Built: 1920
  • Entry Level: 1

Measurements

  • Building Area Total: 6,500
  • Building Area Units: SquareFeet
  • Lot Size Area: 2,000
  • Lot Size Dimensions: 80
  • Lot Size Units: SquareFeet

Financial

Taxes

  • Parcel Number: 00955-0037
  • Tax Annual Amount: $14,004.00

Interior

Features

  • Appliances: Washer Dryer Allowed
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Interior Features: Smoke Free

Measurements

  • Living Area: 6,500
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 6
  • Rooms Total: 12

Other

Location

  • City Region: Brooklyn
  • Subdivision Name: Park Slope
  • Tax Block: 00955
  • Tax Lot: 0037

Utilities

Equipment

  • Laundry Features: In Unit

Based on information from Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.