Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

This apartment is in contract

It is not available for showings. Milton can tell you what else is for sale in this building and in the neighborhood.

925 UNION Street #4F

Pending · Listing by Douglas Elliman Real Estate

925 UNION Street #4F

Park Slope, Brooklyn

$795,000

Pending For Sale • Co-op

$795,000

925 UNION Street #4F

Park Slope, Brooklyn

MLS® #RLS20114950

RLS at REBNY

Listing by Douglas Elliman Real Estate

1
Bedroom
1
Bath
N/A
Sq. Ft.
1920
Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1920
Ownership Co-op
Maintenance $1,166/mo
Neighborhood Park Slope
Floor 4 of 6

Property Highlights

  • Views: Other
  • 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
View Other
Cooling Window Units
Pets Yes
Year Built 1920
Structure Type HighRise
Basement Other
Parcel # 01064-0037-00925-000-000004F
Block/Lot 01064/0037

Listing History

Event Date Price Change
Listed Sep 14, 2026 $795,000 -
Currently Sep 29, 2026 $795,000 -

Description

LOCATION. LIGHT. SPACE. This bright and spacious one-bedroom apartment in a quiet elevator building is ideally located just half a block from Grand Army Plaza and Prospect Park. Enjoy beautiful natural light and open-sky views over charming brownstone backyards from the generous living room. The updated, windowed eat-in kitchen features a convenient pass-through to the living room. The bedroom overlooks leafy treetops and offers a deep closet and built-in storage for easy organization. A spacious foyer provides versatile space for a home office, workout area, reading nook, or whatever suits your needs. The windowed bathroom has also been updated, and three closets provide ample storage. The location is hard to beat, with Prospect Park, Grand Army Plaza Greenmarket, Brooklyn Botanic Garden, Brooklyn Museum, Barclays Center, acclaimed restaurants, vibrant shopping, and multiple subway lines all just moments away. The apartment is located in a well-managed, pet-friendly co-op building with a live-in super, smartphone-accessible virtual doorman, convenient app-operated laundry room, and rentable bike spaces and storage units.

Features & Amenities

Interior Features

Building In Basement

Exterior Features

None

Building Amenities

Bike Storage

Building Information

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

Financial Details

Maintenance $1,166/mo

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

99

Median Asking Price

$2.00M

Median $/Sqft

$1,327

Avg Days on Market

N/A

New This Week

11

Price Reduced

11%

Sold (30 Days)

30

Median Sale Price

$1.70M

Live data from RLS at REBNY • Updated 9/28/26, 10:56 PM EST

Similar Listings in Park Slope

View All

Location

Loading map...

925 UNION Street #4F, 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: $37,610

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 $1,166 per month. Confirm the exact amount with Milton Coste before making an offer.

This property has 1 bedroom and 1 full bathroom.

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 Milton Coste for weight limits or breed restrictions.

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: RLS20114950
First Listed: 9/14/2026
On Market: 9/14/2026
Price Changed: 9/14/2026
Pending Since: 9/14/2026
Contract Date: 9/14/2026

Listing Courtesy of Douglas Elliman Real Estate - JENNIFER L SCHWARTZ

Listing Contact: (914) 588-5867

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 9/29/2026 at 2:56 AM UTC

See it in person

Park Slope Market Update

30 sales last 30 days · $2.00M median · 3.3 months supply

Read Full Report

New listings in this neighborhood

Quick Facts

Status Pending
Type Co-op Neighborhood Park Slope Borough Brooklyn
County Kings
Floor 4 of 6
Year Built 1920
First Listed 9/14/2026
Maintenance $1,166/mo

Monthly Costs Estimate

Down Payment 20%

$159,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $1,166
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Back to Search

Find more properties

Buying a Co-op? Start Here

Co-op vs. Condo: Which Is Right for You?

Ownership structure, board approval, financing: the full comparison.

Read article

How to Ace Your Co-op Board Interview

What boards look for, common questions, and how to prepare.

Read article

NYC Flip Tax Guide for Sellers

What co-op flip taxes are, how they're calculated, and who pays.

Read article

HDFC Co-ops: Complete Guide

Income limits, resale caps, and how to qualify for affordable co-ops.

Read article

Ask about this building

This apartment is off the market. Tell Milton what you are looking for and he will send what is for sale in this building and in Park Slope.

Your info is secure and never shared.

View Active Listings Call Milton