For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers

    344 21st Street Brooklyn, NY 11215

    View on Map
    Claim this Listing
    For Sale
    $1,988,888

    MULTI_FAMILY - Brooklyn, NY

    Property size:
    5,884 SF
    Lot size:
    0.06 Acres
    Price / SF:
    $338/SF
    Added:
    Nov 5, 2025
    Days on Market:
    181
    Last Refresh:
    May 5 at 11:06 pm

    Property Features for 344 21st Street

    General Information

    Property type
    Residential Multi Family
    Property subtype
    Other
    Zoning
    R6B
    Bedrooms
    16
    Bathrooms
    8
    Rooms
    Bedroom 16, Bathroom 6, Bathroom 5, Bathroom 7, Bedroom 15, Bedroom 6, Bathroom 4, Bedroom 12, Bathroom 2, Bedroom 9, Bedroom 4, Bedroom 13, Bedroom 10, Bedroom 3, Bathroom 8, Bedroom 14, Bedroom 1, Bedroom 5, Bedroom 8, Bathroom 3, Bedroom 7, Bedroom 2, Bedroom 11, Bathroom 1
    Interior features
    Refrigerator
    Basement
    Full
    Standard status
    Active
    Size
    5,884 SF
    Lot size
    0.06 Acres

    Taxes and HOA fees

    Tax Annual Amount
    17619

    Building Details

    Year built
    1931
    Floors in Building
    4
    Number of units
    8
    Flooring type
    Tile, Ceramic, Hardwood
    Building materials
    Brick
    Roof type
    Flat

    We can help!

    Listing Contact
    Billy Apter
    Billy Apter

    Listing agent Billy Apter License #BEA5721

    Listing office RE/MAX Real Estate Professiona 6423 11th Avenue, Brooklyn, NY

    Listing date Nov 5, 2025

    MLS# 497128 Listing URL

    Copyright © 2026 Brooklyn New York Multiple Listing Service. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.


    Overview

    Brooklyn Multifamily Investment Opportunity

    Located in the South Slope/Greenwood Heights area of Brooklyn, this is an 8-family building. The solid brick building has a size of 25x65 feet, totaling 5,885 square feet, and is situated on a 25x100 foot lot. The property features two free market units, all of which are two-bedroom apartments. The building is in excellent, well-maintained condition, with upgrades to the roof, electric, boiler, and windows. It generates a rental income of approximately $150,000 per year, with potential for increased income. This property is suitable for investors. The building is located in one of Brooklyn's desirable neighborhoods, surrounded by essential amenities.
    Property Profile Insight Report Location Intelligence

    Current Use by Public Records

    Apartment buildings

    Suggested Use

    Law Firm Restaurant Real Estate Agency Spa & Massage Center Dental Office Hair Salon Nail Salon Food Market Grocery & Convenience Store Gym & Fitness Center

    Zoning and permitted uses should be independently verified with local authorities.

    Location Insight

    • Map
    • Local Demand
    City
    Brooklyn
    County
    Kings
    State
    New York
    Longitude
    -73.989904
    Latitude
    40.658951

    FAQs

    What type of property is this?
    Apartment building - Well-maintained 8-family building in South Slope/Greenwood Heights.
    Where is this apartment building located?
    The property is located at 344 21st Street Brooklyn, NY.
    What is the asking price?
    The asking price for this property is $1,988,888.
    What are key features of this property?
    This property features: Strong Rental Income: Generates approximately $150,000/year with significant upside potential.; Large 8‑Family Brick Building: Extra‑large building size (25x65, 5885 sqft) on a 25x100 lot.; Two Free Market Units: All apartments are two‑bedroom units.
    More about this property
    Thanks! Your message was sent.
    Error! Your message wasn't sent.
    Please enter your name
    Please enter email
    Please enter the email in the correct format
    Please enter phone
    Please enter the number in the correct format
    Please enter message