701 Union Street #1B
MLS® #RLS10082730
Listing by The Corcoran Group
1
Bedroom
1
Bath
N/A
Sq. Ft.
2015
Year Built
Quick Summary
Property Highlights
- New Construction: Brand new building
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 13, 2016 | $900,000 | - |
| Currently | Apr 28, 2026 | $900,000 | - |
Description
Welcome to 701 Union Street, Bklyn! With soaring 15' ceilings, floor-to-ceiling windows, and your own private garden, this one-of-a-kind 1BR + storage loft, 1BA apartment offers a light-filled, modern retreat with designer style in a boutique, new construction condominium in the heart of Park Slope.
Unit 1B features a smart layout with an open kitchen/dining/living area, a good-sized bedroom, a 123 SF storage loft, and a stylish, modern bathroom. Light from floor-to-15-ceiling custom windows floods the living and dining area, which looks onto to your own quiet oasis in the 850 SF garden. The kitchen pairs impeccably chosen walnut cabinets and white Caesarstone countertops with a suite of stainless appliances from Fisher & Paykel and Bosch. A custom ships ladder leads to the storage loft above the kitchen.
Floor-to-ceiling windows also brighten the bedroom, which overlooks the garden. The attention to detail continues in the bathroom, with a custom walnut vanity, Zuma tub, and Kohler and Hansgrohe fixtures.
701 Union Street is a newly constructed, 9-unit boutique elevator condominium in the heart of Park Slope. Filled with upscale finishes, clean design, and thoughtful layouts, each unit features outdoor space, washer & dryer, and ducted mini-split A/C. Building amenities include a shared roof terrace, common rec room, cellar storage, and virtual doorman.
Situated in Park Slope between Fourth and Fifth Avenue, 701 Union St. has access to all that the vibrant neighborhood has to offer, from Union Market, the Park Slope Food Co-op, charming boutiques, cafes and restaurants, along the Fifth and Seventh Avenue corridors. Transportation is a half block away at the Union Street stop on the R train or walk to the Atlantic Avenue Hub which has more trains than Times Square plus the LIRR!
The complete offering terms are in an offering plan available from Sponsor. File No. CD-16-0039Sponsor 701 Union St LLC
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
113
Median Asking Price
$1.72M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
14
Price Reduced
17%
Sold (30 Days)
24
Median Sale Price
$1.65M
Live data from RLS at REBNY • Updated 4/28/26, 3:47 PM EST
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Location
701 Union Street #1B, Park Slope, Kings County • Near 5th Avenue & 4th Avenue
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 $442 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $180, or roughly $15 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 1 full bathroom.
According to MLS records, the building was constructed in 2015, making it approximately 11 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.
Pet policy requires confirmation with the listing broker.
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 - Cheryl Nielsen-Saaf
Listing Contact: (917) 345-3778
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 4/28/2026 at 7:47 PM UTC