Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $570,000

· Closed September 23, 2025

925 UNION Street #4E
Closed For Sale Co-op

$570,000

$1,221 per sq ft

925 UNION Street #4E

Park Slope, Brooklyn

MLS® #RLS20005536

RLS at REBNY

Listing by Corcoran Group

1

Bedroom

1

Bath

467

Sq. Ft.

1920

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Living Area 467 sq ft
Year Built 1920
Ownership Co-op
Maintenance $839/mo
Neighborhood Park Slope
Floor 4 of 6

Property Highlights

  • Exposure: North facing
  • Climate Control: Window Units
  • Character: Pre-war building (1920)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full
Floor 4 of 6
Exposure North
Cooling Window Units
Pets Yes
Year Built 1920
Living Area 467 sq ft
Structure Type HighRise
Basement Other
Parcel # 01064-0037-00925-000-000004E
Block/Lot 01064/0037

Listing History

Event Date Price Change
Listed Feb 26, 2025 $629,000 -
Price Reduced Sep 24, 2025 $599,000 -4.8%
Currently May 7, 2026 $570,000 -4.8%

Description

925 Union Street, #4E is a charming one-bedroom co-op offering a PERFECT blend of PARK SLOPE comfort and STYLE! From its tree-top views and sun-drenched rooms on the quiet side of this stately building, to its renovated kitchen and bath, it has just what you want in an affordable and well-maintained co-op. Situated conveniently near the Q, B, 2, 3, and 4 subway lines, your commute to anywhere is a breeze! This vibrant neighborhood boasts popular eateries, the famed Park Slope Food Co-Op, and more. Enjoy easy access to Prospect Park for outdoor activities, the fabulous Farmers Market at Grand Army Plaza, Brooklyn Museum and Botanical Gardens and explore the unique shops and cafes that define this lively community. A lovely reason to call Brooklyn, HOME.

Features & Amenities

Interior Features

Building In Basement

Exterior Features

Private Outdoor Space Under60 Sqft

Building Amenities

Elevators

Appliances

Washer Dryer Allowed

Building Information

Building Data View Compliance & Permits
Total Units 52
Stories 6
Structure HighRise

Financial Details

Maintenance $839/mo
Original Price $629,000
Sale Price $570,000
Previous Price $599,000

Park 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 Neighborhood

Active Listings

116

Median Asking Price

$1.59M

Median $/Sqft

$1,407

Avg Days on Market

N/A

New This Week

21

Price Reduced

16%

Sold (30 Days)

28

Median Sale Price

$1.59M

Live data from RLS at REBNY • Updated 5/7/26, 7:43 PM EST

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Location

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925 UNION Street #4E, Park Slope, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1920
Year Built
106 years old
6
Floors
52
Residential Units
R8X
Zoning District
Elevator Apartments

Tax & Assessment

Assessed Value: $3,798,000
Land Value: $243,000
Exemptions: $33,730

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 9,000 SF
Building Area: 43,032 SF
Built FAR: 4.78
Allowed FAR: 6.02

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

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $839 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 467 square feet. Verify dimensions independently during due diligence.

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 permitted at this property. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $570,000 for 467 sq ft, the asking price per square foot is approximately $1,221. 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 [email protected]. 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) 416-7433
MLS® ID: RLS20005536
First Listed: 2/26/2025
On Market: 2/26/2025
Price Changed: 9/24/2025
Closed: 9/23/2025
Contract Date: 2/26/2025

Listing Courtesy of Corcoran Group - Carol Graham

Listing Contact: (718) 637-3883

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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 5/7/2026 at 11:43 PM UTC

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