SOLD FOR $1,025,000
· Closed October 20, 2015
70 8TH Avenue #915UNION
MLS® #RLS10089907
Listing by Brown Harris Stevens Residential Sales LLC
3
Bedrooms
2
Baths
1,400
Sq. Ft.
1887
Year Built
Quick Summary
Property Highlights
- Exposure: South,West facing
- Style: Prewar architecture
- Character: Pre-war building (1887)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 20, 2015 | $1,125,000 | - |
| Currently | May 1, 2026 | $1,025,000 | -8.9% |
Description
This spacious, renovated three bedroom, two full bath garden level "maisonette" condo is accessed via your own private entrance at 915 Union Street. With over 1450 square feet of interior living space, it features a gracious foyer, an open kitchen, a wood burning fireplace, laundry, central air, a Jacuzzi tub, tons of storage and a private outdoor patio. The corner landmark property, built in 1887, is one of Park Slope's most imposing and architecturally interesting buildings. The Queen Anne/Romanesque Revival style sports a turret and bell dome, terra cotta ornamentation, stained glass and more. The prime North Slope location, just a block to Prospect Park, all subways and shopping, can't be beat. The 6-unit building is pet friendly and the low common charges help make this a truly attractive home for many years to come.
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
112
Median Asking Price
$1.72M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
11
Price Reduced
17%
Sold (30 Days)
23
Median Sale Price
$1.64M
Live data from RLS at REBNY • Updated 5/1/26, 12:00 AM EST
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Location
70 8TH Avenue #915UNION, Park Slope, Kings County
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 $255 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $7,044, or roughly $587 per month. Verify the current assessment with your attorney before closing.
This property has 3 bedrooms and 2 full bathrooms.
The listed interior living area is 1,400 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1887, making it approximately 139 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.
At the current list price of $1,025,000 for 1,400 sq ft, the asking price per square foot is approximately $732. 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 - Juliet Braver
Listing Contact: (718) 858-5905
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 5/1/2026 at 4:00 AM UTC