SOLD FOR $2,250,000
· Closed July 25, 2019
910 UNION Street #5A
MLS® #RLS10540451
Listing by The Corcoran Group
3
Bedrooms
2
Baths
N/A
Sq. Ft.
1924
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
- Style: Prewar architecture
- Character: Pre-war building (1924)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | May 26, 2019 | $2,250,000 | - |
| Currently | Apr 27, 2026 | $2,250,000 | - |
Description
Welcome to Park Union, a 15-unit boutique condominium overlooking Grand Army Plaza in lovely Park Slope, Brooklyn. Built in 1924 and redesigned in 2013, this building offers the rare opportunity to purchase a stylish three bedroom, two bathroom condo apartment just a stones throw from Prospect Park. Upon entering the buildings elegant lobby, a keyed elevator will whisk you to the fifth floor and open directly into a private oversized foyer. Here youll find a double wide coat closet and ample space to leave your shoes, bags, strollers and scooters. Beyond the urban mud room, youll be greeted by a bright and airy home with floor to ceiling sound attenuating windows, reclaimed wood floors, and stunning views of the Arch at Grand Army Plaza, the Brooklyn Library and the Richard Meier building. Off the north-facing living room, a spacious terrace awaits that is perfect for grilling, entertaining, gardening, or morning meditation. The open kitchen easily fits a large dining table and is equipped with high end appliances and carefully selected finishes including custom painted cabinetry, a mobile chef island, quartz countertops, stainless steel Wi-Fi Samsung refrigerator, a Frigidaire energy efficient, dual fuel induction range, and a Bosch dishwasher. The bedrooms are thoughtfully laid out with the master suite situated closest to the living area while the other two bedrooms are in the rear. The roomy master bedroom includes a walk-in closet and additional access to the terrace via sliding doors. The other bedrooms each have ample closet space and one has a serene balcony ideal for lounging with a book and enjoying gorgeous sunsets. The spa like master and guest baths each have custom vanities, marble tiles and an oversized rain showerhead. A three-zone Daikin air conditioning system and a plethora of additional storage complete this sophisticated home. Theres a linen closet with a washer/dryer making it easy to store towels and bedding, as well as extra closets along the hallway separating the bedrooms. The buildings lobby is attended by staff 6 days per week and deliveries are conveniently dropped at your door. The private foyer has a trash chute for extra convenience and recycling is collected from each unit. The Park Union also offers bike storage, a fitness room with a Peloton bike, a play room, and a stunning common rooftop terrace with gorgeous views of Brooklyn and Manhattan. There is also a 15-year tax abatement in place through 2028. Located at the entrance to Prospect Park, this incredible home provides easy access to the Saturday Farmer's Market, the Brooklyn Public Library, the Brooklyn Museum, Brooklyn Botanic Gardens, the Park Slope Food Co-op and popular restaurants including Fausto, Sofreh, Olmsted, Roses, Sweet Pollys, Normans at the Brooklyn Museum, Rosewater, and much more. Transportation options are plentiful with the 2/3/4 trains just 3 blocks away and the B/Q trains nearby on Flatbush Avenue offering easy access to Manhattan. Rarely does a home with this many modern day conveniences in a prime location with three true bedrooms and two bathrooms (and the option to add a powder room) come along. Come see it before its gone! 910 Union Street is currently zoned for PS 321.
Features & Amenities
Interior Features
Exterior Features
Building Information
Financial Details
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
109
Median Asking Price
$1.71M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
14
Price Reduced
17%
Sold (30 Days)
21
Median Sale Price
$1.67M
Live data from RLS at REBNY • Updated 4/27/26, 12:50 PM EST
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Location
910 UNION Street #5A, Park Slope, Kings County • Near 8th Avenue & Prospect Park West
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
The current listed common charges are $1,260.83 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $3,300, or roughly $275 per month. Verify the current assessment with your attorney before closing.
This property has 3 bedrooms and 2 full bathrooms.
According to MLS records, the building was constructed in 1924, making it approximately 102 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
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 - Lia Wiedemann
Listing Contact: (917) 538-7449
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 4/27/2026 at 4:50 PM UTC