The Alexey at 635 Fourth Avenue: Apartments for Rent

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Last updated on May 11, 2025

The Alexey,
635 Fourth Avenue

The Alexey is a striking 12-story rental building in Park Slope, Brooklyn with 91 apartments. It features a unique design with colored facades, inset windows, and various amenities including a roof deck and fitness center.

Overview of The Alexey at 635 Fourth Avenue

635 Fourth Avenue was built in 2017 and has a total of 91 rental apartments. Located in South Slope - Greenwood Heights, The Alexey is very close to the R subway line.

Amenities at this post war building include fitness center, children's playroom, rooftop terrace and on-site parking.

Similar nearby buildings include 380 4th Avenue, 336 Douglass Street and 11 Ocean Parkway. See more ->

Doorman

None

Type

Rental

Year Built

2017

Apartments

91 (view all units)

Floors

Neighborhood

South Slope - Greenwood Heights (Brooklyn)

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Amenities

High-Rise
Post War
Garden
Rooftop Terrace
Elevator
Children's Playroom
Lounge
Fitness Center
On-Site Parking
Outdoor Entertainment Space
Courtyard
Bike Room
Terraces / Balconies

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Area Map StreetView

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at 4th Ave and Prospect Ave 0.13 miles

at 4th Ave and 10th 0.50 miles

Pros & Cons

Two small cantilevered sections at top
Some unusual window framing with one angled colored side
Bicycle room
Virtual doorman
Roof deck
Business center
Lounge
Garden

No concierge
No sidewalk landscaping

CityRealty Rating

/44

Architecture

/36

Location

/39

Features

Editor’s Points

CITYREALTY
RATING

How is the CityRealty Rating calculated?
Architecture

30+ remarkable

20-29 distinguished

11-19 average

< 11 below average
Location

27+ remarkable

18-26 distinguished

9-17 average

< 9 below average
Features

22+ remarkable

16-21 distinguished

9-15 average

< 9 below average
CityRealty’s Ratings Explained

Building Management

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Alternate Addresses

171 19th Street
173 19th Street
175 19th Street
177 19th Street
629 Fourth Avenue
631 Fourth Avenue
633 Fourth Avenue
635 4 Avenue
635 4th Avenue

RLS IDX Data display by CityRealty.com, LLC. This 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. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

All closed sales data has been provided by the New York City Department of Finance via the Automated City Register Information System (ACRIS). No warranty or representation is made as to the accuracy of any data provided by ACRIS or any other sources.

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An equal housing opportunity

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The Alexey,635 Fourth Avenue

Overview of The Alexey at 635 Fourth Avenue

Maps &3D Aerial Views

Amenities

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Pros & Cons

CityRealty Rating

How is the CityRealty Rating calculated?

Building Management

Pricing Comparison of Similar Buildings

Alternate Addresses

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The Alexey,
635 Fourth Avenue

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