678 UNION Street #5A
MLS® #RLS10064091
Listing by The Corcoran Group
1
Bedroom
1
Bath
595
Sq. Ft.
N/A
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
- Outdoor Space: Rooftop
- Style: Prewar architecture
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Feb 6, 2014 | $549,000 | - |
| Currently | May 4, 2026 | $570,000 | +3.8% |
Description
A sun bathed one bedroom condo in central Park Slope. This apartment is in excellent condition. It features an L-shaped kitchen with lots of cabinet space, a washer/dryer unit in the apartment, and exclusive roof rights above the apartment. The building has good financials, with a new roof from 2010, a large surplus and low monthlies.More bonuses: there are no real estate taxes (abatement runs until 2024) and a large, private storage unit in the basement. Conveniently located near several trains, the Food Co-op and restaurants of 5th Avenue.Dogs and cats are welcome!
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
108
Median Asking Price
$1.62M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
12
Price Reduced
17%
Sold (30 Days)
23
Median Sale Price
$1.59M
Live data from RLS at REBNY • Updated 5/4/26, 7:45 AM EST
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Location
678 UNION Street #5A, Park Slope, Kings County • Near 4 AVENUE and 5 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 $417 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 1 bedroom and 1 full bathroom.
The listed interior living area is 595 square feet. Verify dimensions independently during due diligence.
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.
At the current list price of $570,000 for 595 sq ft, the asking price per square foot is approximately $958. This figure is for reference only and may differ from appraised or assessed values.
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 - Nick Arnold
Listing Contact: (646) 461-6633
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 5/4/2026 at 11:45 AM UTC