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Legal Two-Family Duplex with Basement
For Sale
$5,000,000

921 45th Street, Brooklyn, NY 11219

MULTI_FAMILY - Brooklyn, NY

Property Size4,760 SF
Lot Size0.06 Acres
Price / SF$1,050
Days on Market1031

Property Features for 921 45th Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R6
Bedrooms 10
Bathrooms 6
Full bathrooms 6
Rooms Bedroom 10, Bedroom 3, Bathroom 1, Bathroom 6, Bathroom 4, Bedroom 2, Bedroom 1, Bedroom 7, Bathroom 2, Bedroom 6, Bedroom 8, Bedroom 4, Bedroom 9, Bathroom 5, Bathroom 3, Bedroom 5
Parking features Garage - Detached
Patio and Porch features Porch
Interior features Alarm, Central Air, Dishwasher, Disposal, Dryer, Laundry Area, Microwave, Porch, Refrigerator, Stove, Terrace, Washer, Window Treatments
Basement Full, Finished
Subdivision Boro-Park
Standard status Active
Size 4,760 SF
Lot size 0.06 Acres

Taxes and HOA fees

Tax Annual Amount 15154

Amenities

balconies

Building Details

Year built 1920
Floors in Building 4
Number of units 2
Flooring type Hardwood, Tile
Building materials Brick
Roof type Flat
Listing Agency: RE/MAX Real Estate Professiona
Listed By: Billy Apter · License #BEA5721
Added: Oct 31, 2023 Changed: Aug 5 Last Checked: Aug 26 at 7:06AM
MLS# 477945

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.

Investment Insights

Based on property information with market context.

Solid brick, semi-detached legal two-family duplex built in 1920 and arranged across a four-story/five-level configuration with a flat roof. The property totals 4,760 square feet, set on a 26 x 100 lot (0.0584 acres). The home includes balconies, porch/terrace elements, and a full finished basement.

The duplex is currently configured as an owners triplex over a separate rental unit, with additional basement space. Current layout notes include 9 rooms, 5 bedrooms, and 3 bathrooms for the owners triplex, plus 6 rooms and 3 bedrooms for the rental unit, along with basement accommodations.

Interior features include central air and an alarm system, along with appliances and conveniences such as a dishwasher, disposal, microwave, refrigerator, stove, washer/dryer, and window treatments. Parking is provided via a detached garage described for two cars.

Key Highlights

  • R6 zoned solid brick, semi‑detached legal two‑family duplex on a 26 x 100 lot (0.0584 acres)
  • Four‑story/five‑level layout with 4,760 SF and flat roof
  • Full finished basement with separate entrance

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Parking Lot & Garage Gym & Fitness Center Nursing Home (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

6,877
Businesses Nearby

Demographics for 11219, NY

103,447
Population
27,973
Households
3.7
Avg Household Size
27
Median Age
21%
College-Educated
70%
High-School Grad
1.5 sq mi
ZIP Area
68,965
Density / Sq Mi
$55,685
Median Household Income
$30,647
Median Earnings
$1,678
Median Rent
$1,086,000
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - R6 zoned two-family duplex with detached 2-car garage, central air, alarm system, and finished basement with separate entrance.
Where is this duplex located?
The property is located at 921 45th Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $5,000,000.
What are key features of this property?
This property features: R6 zoned solid brick, semi‑detached legal two‑family duplex on a 26 x 100 lot (0.0584 acres); Four‑story/five‑level layout with 4,760 SF and flat roof; Full finished basement with separate entrance
More about this property
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