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Brick Duplex
New
For Sale
$4,500,000

816 Union Street, Brooklyn, NY 11215

Residential, Brooklyn, NY

Property Size1,000 SF
Lot Size0.04 Acres
Price / SF$4,500
Days on Market2

Property Features for 816 Union Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R6A
Bathrooms 2
Full bathrooms 2
Rooms Bathroom 2, Bathroom 1
Basement Full
Subdivision Park Slope
Standard status Active
Size 1,000 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Annual Amount 13565

Building Details

Number of units 1
Building materials Brick
Listing Agency: Real Estate Top Sales LLC
Listed By: Wenpin Tommy Zhu
Added: Oct 27 Last Checked: Oct 28 at 4:06AM
MLS# 505658

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.

Rey
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Investment Insights

Based on property information with market context.

This two-family duplex at 816 Union Street is a brick building with 1,000 square feet of property area. The lot measures 0.0436 acres, and the property is zoned R6A. Two bathrooms are listed.

Key Highlights

  • Two‑family duplex
  • 1,000 square feet of property area
  • R6A zoning

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

8,014
Businesses Nearby

Demographics for 11215, NY

67,493
Population
32,197
Households
2.1
Avg Household Size
37
Median Age
80%
College-Educated
96%
High-School Grad
2.2 sq mi
ZIP Area
30,679
Density / Sq Mi
$180,773
Median Household Income
$99,151
Median Earnings
$2,803
Median Rent
$1,674,700
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - The two-family property is constructed of brick and carries R6A zoning.
Where is this duplex located?
The property is located at 816 Union Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $4,500,000.
What are key features of this property?
This property features: Two‑family duplex; 1,000 square feet of property area; R6A zoning
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Includes: Price & PSF · Cap rate · Location · Zoning

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