845 UNION Street #414
MLS® #RLS10680502
Listing by The Corcoran Group
Studio
1
Bath
N/A
Sq. Ft.
1928
Year Built
Quick Summary
Property Highlights
- Style: Prewar architecture
- Character: Pre-war building (1928)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Nov 3, 2020 | $285,000 | - |
| Currently | Apr 25, 2026 | $155,000 | -45.6% |
Description
The Vroom Boom is here! If you have a car in Park Slope then you know parking can be a nightmare. How many wasted hours of circling the street, or changing plans in order to move your car? With car ownership up nearly 20% that senario is only going to get worse. Now is the time to purchase a parking space and make your life in the idyllic Park Slope much much easier. Welcome to 845 Union Street, Park Slopes premier, indoor parking garage. Centrally located on Union Street between 6th and 7th Avenues this covered garage offers all the ammenities of top-of-the line indoor parking and much, much more! The courteous and professional staff of full time attendants are there for you 24 hours a day, 7 days a week, 365 days a year. In addition 845 Union offers valet service taking you to and from your home or business. Dont let this amazing opportunity pass you by, as parking in the slope may be bearable now, but when everyone returns it wont be!
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
110
Median Asking Price
$1.70M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
15
Price Reduced
16%
Sold (30 Days)
23
Median Sale Price
$1.66M
Live data from RLS at REBNY • Updated 4/25/26, 6:43 AM EST
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Location
845 UNION Street #414, Park Slope, Kings County • Near 6th Avenue & 7th 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 common charges are $300 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $731.28, or roughly $61 per month. Verify the current assessment with your attorney before closing.
This property has 0 bedrooms and 1 full bathroom.
According to MLS records, the building was constructed in 1928, making it approximately 98 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.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
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 - Laura Hess
Listing Contact: (808) 554-5083
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 4/25/2026 at 10:43 AM UTC