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 family 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 offerings all within steps from your front door.
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.
Listed by Joseph M Boivin
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Brennan Realty Services LLC
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(561) 906-9809
Listed by Donald P Brennan Jr.
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Brennan Realty Services LLC
Last updated November 25, 2025
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Source: REBNY #RLS20048519
Listing Facts
TypeMulti-family
NeighborhoodNorth Slope
Bedrooms6
Bathrooms4.5
Days on Prevu91
Taxes$14,004/year
Size6,500 sqft
Price per sqft$1,115
Amenities
Private Outdoor Space
Pets Allowed
Location
Mortgage Calculator
Listing History
11/10/2025
Status changed to Active
$7,250,000
11/09/2025
Status changed to Removed from Feed
$7,250,000
10/26/2025
Status changed to Active
$7,250,000
10/25/2025
Status changed to Removed from Feed
$7,250,000
09/15/2025
Listed by Brennan Realty Services LLC
$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, Yes
Exterior
Construction
Number Of Units Total: 2
Stories Total: 5
Year Built: 1920
Features
Fencing: Back Yard
Patio And Porch Features: Rooftop
View: City, Garden, Neighborhood
Measurements
Building Area Total: 6,500
Building Area Units: SquareFeet
Lot Size Area: 2,000
Lot Size Dimensions: 2,580
Lot Size Source: PublicRecords
Lot Size Units: SquareFeet
Financial
Taxes
Parcel Number: 00955-0037
Tax Annual Amount: $14,004.00
Interior
Features
Fireplace Features: Wood Burning
Fireplace: Yes
Fireplaces Total: 2
Measurements
Living Area: 6,500
Living Area Units: SquareFeet
Rooms
Basement: Unfinished
Has Basement: Yes
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
Frequently Asked Questions
How many bedrooms and bathrooms does this multi-family home have?
There are 6 bedrooms and 4.5 bathrooms in this multi-family home at 676 Union Street.
What are the annual taxes for 676 Union Street?
Annual taxes for this multi-family home are estimated at $14,004.
How does 676 Union Street compare to other multi-family homes in North Slope?
This multi-family home is listed 57% above the average price for multi-family homes in North Slope and has been on the market for 13 less days than the typical home in this area.
What is the square footage on this multi-family home?
According to the MLS, this listing is 6,500 sqft.
676 Union Street is a 6-bedroom, 4.5-bath multi-family home for sale in Brooklyn NY 11215. On Prevu for 91 days at $7,250,000. This residence features 6,500 square feet of living space, located in North Slope. The median listing price for multi-family homes in this area is $1,775,000. The home offers private outdoor space and pets allowed. View other multi-family home listings in Brooklyn.
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.