SOLD FOR $675,000
· Closed October 26, 2018
678 UNION Street #1B
MLS® #RLS10439254
Listing by Brown Harris Stevens Residential Sales LLC
1
Bedroom
1
Bath
560
Sq. Ft.
N/A
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Apr 5, 2018 | $695,000 | - |
| Currently | Apr 28, 2026 | $675,000 | -2.9% |
Description
Rarely available one-bedroom one-bath condominium apartment in prime Park Slope with massive outdoor space! Apartment 1-B at 678 Union Street represents an exceptional opportunity for the discerning buyer with a multitude of "must haves". This well-proportioned, turnkey home features 10' ceilings, washer/dryer, and a large 6' x 5' storage unit conveys with the sale. A J-51 abatement running through 2024 completes the profile of this can't miss home.
Enter into this charming apartment through the cozy living/dining space with vaunted ceilings and an oversized north facing window. The stainless steel kitchen is a home-chef's dream with plenty of cabinet and counter space. A generously flowing hall with built in storage has access to the bathroom that boasts a deep soaking Jacuzzi tub. The washer/dryer is housed in the hallway closet.
The bedroom wing of the home is south facing, has an amply sized closet and leads directly to the lush garden that is shared with only one other apartment. Enjoy barbecue nights, entertaining friends, or a morning coffee in this serene oasis.
678 Union Street is a pet friendly, 10 unit condominium in excellent financial condition. With 3 Manhattan subway lines only a few blocks from the apartment, some of Brooklyn's best shopping and dining on 5th ave right outside its front door, Prospect Park only a few minutes away, 678 Union Street is a bastion of convenience!
Features & Amenities
Interior 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
111
Median Asking Price
$1.72M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
12
Price Reduced
17%
Sold (30 Days)
21
Median Sale Price
$1.66M
Live data from RLS at REBNY • Updated 4/28/26, 4:00 AM EST
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Location
678 UNION Street #1B, Park Slope, Kings County • Near 4th/5th Aves
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 $423 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $780, or roughly $65 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 1 full bathroom.
The listed interior living area is 560 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.
Pet policy requires confirmation with the listing broker.
At the current list price of $675,000 for 560 sq ft, the asking price per square foot is approximately $1,205. 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 Brown Harris Stevens Residential Sales LLC - Gregory Klein
Listing Contact: (212) 452-6243
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 8:00 AM UTC