Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $2,575,000

· Closed August 19, 2025

910 UNION Street #3B
Looking for something similar?
Closed For Sale Condo

$2,575,000

$1,678 per sq ft

910 UNION Street #3B

Park Slope, Brooklyn

Park Union

MLS® #RLS20029302

RLS at REBNY

Listing by Corcoran Group

3

Bedrooms

3.5

Baths

1,535

Sq. Ft.

1914

Year Built

Quick Summary

Bedrooms 3
Bathrooms 3 full, 1 half
Living Area 1,535 sq ft
Year Built 1914
Ownership Condo
HOA/Common Charges $1,547/mo
Neighborhood Park Slope
Floor 3 of 7

Property Highlights

  • Views: City
  • Exposure: North,South facing
  • Outdoor Space: Patio, Terrace, Balcony

Property Details

Type Condo
Ownership Condominium
Total Rooms 5
Baths 2 Full, 1 Half
Floor 3 of 7
View City
Exposure North,South
Cooling Varies By Unit
Pets Yes
Year Built 1914
Living Area 1,535 sq ft
Structure Type HighRise
Basement Other
Parcel # 01066-1207
Block/Lot 01066/1207

Description

All The Best Of Park Slope... 3 True Bedrooms, 2.5 Baths, 2 Private Outdoor Spaces, a 400 Square Foot, Custom-Designed & Curated Private Terrace!, Ideal Park Slope Location, and a Truly Impressive, Elevator Building!

Apartment 3B Combines Elegance with Easy Living, Ideal for an Effortless Family Lifestyle, and Elaborate Entertaining. A Keyed Elevator Escorts you Directly Into this Very Special Apartment! A Private Entry Foyer is complete with a large, outfitted coat closet. Leave behind your busy day and keep your home organized with a place to gather coats, shoes and deliveries. A trash chute is located here as well, for everyday convenience. A building attendant collects recycling and drops off deliveries and dry cleaning directly to your door!

Once inside the apartment, floor-to-ceiling windows throughout, brings the outdoors indoors, and wraps every room in light. The living room is warm and inviting with impressive skyline views and iconic structures, including the Soldiers" and Sailors" Arch at Grand Army Plaza, the Brooklyn Library and the Richard Meier building!

The king-sized primary suite is exceptional. Separated from the other 2 bedrooms, it is outfitted with a custom, walk-in closet and an en-suite, spa-like bathroom. Recently redesigned, with floor-to-ceiling glass paneling with steam shower, seated bench, floating vanity, LED medicine cabinet and new flooring. The private loggia, looking onto historic Grand Army Plaza, is accessed via the primary suite as well as through the living room, providing a cool and comfortable outdoor room. Recently upgraded with Trex decking, hanging double swing, heat lamps, custom iron bars for hanging/lights, and custom-made rain deflector.

The open kitchen is sophisticated and easy to enjoy and maintain, with clean lines and high-end appliances. Glass backsplashes and stone countertops complement the custom-painted, wood cabinetry, and matching hutch with frosted glass panels provides additional and very pretty built-in storage.

The back two bedrooms are quiet and serene. The 2nd bedroom has a south-facing terrace with Trex decking, perfect for container gardening. Custom Vermont oak flooring runs throughout the apartment providing a luxurious finish to all rooms. Storage is plentiful, and custom closets throughout! The 3rd bedroom has a beautifully designed custom wall unit, in addition to a custom-designed California closet. A vented washer/dryer is tucked away in a hallway closet, with ample shelving to provide easy storage for all cleaning supplies. The apartment is equipped with multi-zoned central heat/air, and is pre-wired for FIOS.

BONUS!! Apartment 3B Has Access Via Easement to a Custom-Designed and Curated Terrace, Complete with Privacy Planters, an Irrigation System, and Beautiful Genuine IPE Decking! Easily accessed 1 flight down through building stairwell, this outdoor gem offers a tranquil and magical setting for quiet enjoyment.

910 Union Street has a newly renovated, glamorous, period-inspired lobby, attended by staff 6 days a week, and a virtual doorman for all-day deliveries. The building is professionally managed, with an on-call super. Building amenities include a renovated fitness center & children's playroom, bike storage, and an incredible common rooftop terrace with dramatic views of Brooklyn and Manhattan. The building entryway has a side lift in place for strollers, deliveries and wheelchairs. Monthlies are low, and there is a 15-year tax abatement in place through 2028!

This Ideal Park Slope Location allows you to readily enjoy all that Brownstone Brooklyn has to offer! Prospect Park's grand entrance is right outside your door, as is the well-loved Saturday Farmer's market. The Brooklyn Library, Botanic Gardens, BAM, Barclay's Center, Park Slope Food Co-op and wide array of shopping and dining on 7th Avenue and 5th Avenue are all easily accessible. Just a few blocks to express trains 2/3/4, B/Q, and a short walk to P.S. 321!

Refined classic pre-war design, luxurious details, and all of the comforts of easy living! This home is sure to impress!

Reach out to schedule your viewing!

Features & Amenities

Interior Features

Building None Washer Hookup In Unit

Exterior Features

Balcony Building Roof Deck Private Outdoor Space Over60 Sqft Patio Terrace Balcony

Building Amenities

Bike Storage Common Playroom

Appliances

Washer Dryer Allowed

Building Information

Building Park Union
Total Units 15
Stories 7
Structure HighRise

Financial Details

Common Charges $1,547/mo
Original Price $2,650,000
Sale Price $2,575,000
Previous Price $2,650,000

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

83

Median Asking Price

$1.73M

Median $/Sqft

$1,437

Avg Days on Market

N/A

New This Week

8

Price Reduced

12%

Sold (30 Days)

22

Median Sale Price

$1.67M

Live data from RLS at REBNY • Updated 3/23/26, 8:33 PM EST

Similar Listings in Park Slope

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Location

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910 UNION Street #3B, Park Slope, Kings County

MLS® ID: RLS20029302
First Listed: 6/6/2025
On Market: 6/5/2025
Price Changed: 8/21/2025
Closed: 8/19/2025
Contract Date: 6/5/2025

Listing Courtesy of Corcoran Group - Michele Silverman

Listing Contact: (917) 554-4488

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 3/24/2026 at 12:33 AM UTC

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