Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
270 5th Street #4C
Interested in this property?
Active For Sale Co-op

$1,380,000

270 5th Street #4C

Park Slope, Brooklyn

MLS® #RLS20089399

RLS at REBNY

Listing by Compass

2

Bedrooms

1

Bath

N/A

Sq. Ft.

1911

Year Built

Quick Summary

Bedrooms 2
Bathrooms 1
Year Built 1911
Ownership Co-op
Maintenance $1,559/mo
Parking Garage
Neighborhood Park Slope
Floor 4 of 4

Property Highlights

  • Views: City
  • Outdoor Space: Rooftop
  • Fireplace: 1 fireplace

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 1 Full
Floor 4 of 4
View City
Pets Yes, CatsOk, DogsOk
Year Built 1911
Parking Garage Available
Parking Features Garage
Structure Type MultiFamily
Flooring Hardwood
Furnished Unfurnished
Block/Lot 00964/0011

Listing History

Event Date Price Change
Listed May 6, 2026 $1,380,000 -
Currently May 6, 2026 $1,380,000 -

Description

Welcome to Unit 4C at 270 5th Street, a unique two-bedroom, one-bathroom co-op where historic charm meets modern living. Located in The Milk Factory, a former Borden’s milk plant, this converted co-op blends industrial character with homey comfort in beautiful Park Slope. The standout feature? A private roof deck is your own garden oasis in the sky. One flight of stairs inside the unit leads to your exclusive outdoor space, perfect for entertaining guests, morning yoga, or simply soaking in the unobstructed views of the Brooklyn skyline and JJ Byrne Park, which is just across the street! Inside, the open living area is bathed in light and features a working wood-burning fireplace. Two bedrooms sit near a full bathroom. This pet-friendly elevator building is well-maintained and features a laundry room and private storage for each unit. 270 5th Street, Unit 4C is located steps from J.J. Byrne Park, the weekend Greenmarket, the neighborhood playground, and multiple transit options including the MTA (D,F,G,N,R,W) and LIRR. You’re also moments from restaurants, shopping and other amenities that nearby 5th and 7th Avenues have to offer. Homes with private roof decks in Park Slope don’t come around often! This one checks all the boxes: space, light, outdoor living, location, and charm.

Features & Amenities

Interior Features

Common On Floor Common Area Flooring: Hardwood Fireplace (1)

Exterior Features

Private Outdoor Space Over60 Sqft Rooftop

Building Amenities

Elevators

Appliances

Dishwasher Wine Cooler

Building Information

Building Data View Compliance & Permits
Total Units 35
Stories 4
Structure MultiFamily

Financial Details

Maintenance $1,559/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

114

Median Asking Price

$1.59M

Median $/Sqft

$1,377

Avg Days on Market

N/A

New This Week

18

Price Reduced

16%

Sold (30 Days)

28

Median Sale Price

$1.61M

Live data from RLS at REBNY • Updated 5/6/26, 7:09 PM EST

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Location

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270 5th Street #4C, Park Slope, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1911
Year Built
115 years old
4
Floors
35
Residential Units
R6B
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $3,274,200
Land Value: $307,350
Exemptions: $18,320

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

Lot Area: 18,597 SF
Building Area: 38,775 SF
Built FAR: 2.09
Allowed FAR: 2

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 $1,559 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 1 full bathroom.

According to MLS records, the building was constructed in 1911, making it approximately 115 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.

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) 416-7433
MLS® ID: RLS20089399
First Listed: 5/6/2026
On Market: 5/6/2026
Price Changed: 5/6/2026
Contract Date: 5/5/2026

Listing Courtesy of Compass - Perri Louise DeFino

Listing Contact: (646) 629-4639

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 5/6/2026 at 11:09 PM UTC

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