SOLD FOR $1,285,000
· Closed April 24, 2018
911 Union Street #4
MLS® #RLS10050896
Listing by Compass
3
Bedrooms
2
Baths
N/A
Sq. Ft.
1920
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
- Outdoor Space: Terrace
- Style: Prewar architecture
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jan 26, 2018 | $1,285,000 | - |
| Currently | Apr 28, 2026 | $1,285,000 | - |
Description
This charming, spacious 3BR coop duplex in a beautiful Romanesque Revival townhouse is currently configured as a 2BR. The open kitchen/living/dining area has a loft-like feel and features exposed red brick, ceilings that are almost 13? at their highest point, a decorative fireplace and windows that overlook peaceful backyards. The MBR boasts exposed brick, a 15? cathedral ceiling, a wall of closets and a decorative fireplace and south facing windows. Up the spiral staircase, on the second level is a 2nd BR, laundry room, full bathroom and a bright, sunny, south facing private roof terrace. Located between 7th & 8th Avenues, you?re close to Union Market, the 2/3/B/Q trains, Prospect Park, the Saturday Farmers Market, the Brooklyn Museum, The Brooklyn Library and Botanic Gardens, and the many restaurants and shops on Union Street, Flatbush and 7th, 5th and Vanderbilt Avenues. Dogs on Approval.
Features & Amenities
Interior Features
Exterior Features
Appliances
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
114
Median Asking Price
$1.72M
Median $/Sqft
$1,377
Avg Days on Market
N/A
New This Week
15
Price Reduced
17%
Sold (30 Days)
24
Median Sale Price
$1.65M
Live data from RLS at REBNY • Updated 4/28/26, 5:00 PM EST
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Location
911 Union Street #4, Park Slope, Kings County • Near 7th Avenue/8th Avenue
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 monthly maintenance are $795 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 3 bedrooms and 2 full bathrooms.
According to MLS records, the building was constructed in 1920, making it approximately 106 years old.
This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.
Pets are not permitted at this property per the current listing information. Confirm with the listing broker directly.
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 Compass - Wendy Stephenson
Listing Contact: (914) 536-1513
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 9:00 PM UTC