Back to Search
Renovated Three-Family Brownstone

819 Union Street Brooklyn, NY 11215

819 Union Street, Brooklyn, NY, 11215
$3,500,000
For Sale
$3,500,000

MULTI_FAMILY - Brooklyn, NY

Property Size3,580 SF
Lot Size0.04 Acres
Price / SF$977.65
Days on Market280

Property Features for 819 Union Street

General Information

Property type
Residential Multi Family
Property subtype
Other
Zoning
R6A
Bathrooms
4
Rooms
Bathroom 3, Bathroom 4, Bathroom 1, Bathroom 2
Interior features
Refrigerator, Stove
Basement
Full
Standard status
Active
Size
3,580 SF
Lot size
0.04 Acres

Taxes and HOA fees

Tax Annual Amount
9748

Building Details

Year built
1901
Floors in Building
3
Number of units
3
Flooring type
Hardwood
Roof type
Flat, Rubber
Listing agency Brooklyn Real Property Inc.
Listed by John H. Johnson Jr
Added: Oct 16, 2025 Updated: Jul 11 at 6:33PM Checked: Jul 22 at 5:06AM
MLS# 496667

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.

This renovated four-story three-family brownstone offers three separate apartments within a classic Brooklyn building. The owner’s unit combines the first and second floors into one expansive space, and the owner is moving out. The third-floor apartment is currently vacant and includes two bedrooms, a full bathroom with a shower, a living room, and a kitchen. The fourth-floor apartment is tenant-occupied on a year-to-year lease. The entire property has been thoughtfully renovated inside and out, maintaining the brownstone character while providing updated finishes throughout. The home is offered for sale as-is, with no warranties or representations.

The property is located at 819 Union Street in Brooklyn, NY 11215, and is identified under zoning R6A. Public remarks note proximity to local shopping and dining, with convenient access to multiple subway options, including the R train at Union St, the B and Q trains at 7th Avenue, the 2 and 3 trains at Grand Army Plaza, and Atlantic Ave–Barclays Center for additional B and Q service. Viewings require appointment, and the fourth floor is currently occupied.

For buyers and investors seeking a renovated multi-family in a brownstone format, the mix of layouts provides flexibility, with one apartment vacant and ready for occupancy planning while another remains in place under a year-to-year lease. The combined first- and second-floor arrangement may also appeal to an owner-occupant looking for additional space across floors. Current conditions and the as-is sale should be factored into underwriting and any future updates.

Key Highlights

  • Three‑family Brooklyn brownstone built in 1901 with four stories
  • Owner’s unit spans the first and second floors; third‑floor unit is vacant
  • Fourth‑floor apartment is tenant‑occupied on a year‑to‑year lease

Local Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $182.6k $51.00
− Vacancy −$3.5k −$0.97
EGI $179.1k $50.03
− OpEx −$53.7k −$15.01
NOI $125.4k $35.02
3,580 SF · lease $51.00/SF/yr · vacancy 1.90% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$1.79M
$1.57M – $2.09M (±1% cap)
NOI $125,378 @ 7.0% cap · market cap 3.58%
Second Best
Apartment 5plus
$1.56M
$1.37M – $1.82M (±1% cap)
NOI $109,294 @ 7.0% cap · market cap 3.12%
Theoretical Best
Specialty Retail
$2.96M
$2.59M – $3.46M (±1% cap)
NOI $207,497 @ 7.0% cap · market cap 5.93%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Triplexes

Suggested Use

Law Firm Accounting Firm Nursing Home Nursing Home Auto Parts Store Catering Service Tech Support Center Building Supply Butcher Tanning Salon

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

FAQs

What type of property is this?
Triplex - Renovated four-story property with three apartments, including one vacant unit and one year-to-year tenant-occupied unit.
Where is this triplex located?
The property is located at 819 Union Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $3,500,000.
What are key features of this property?
This property features: Three‑family Brooklyn brownstone built in 1901 with four stories; Owner’s unit spans the first and second floors; third‑floor unit is vacant; Fourth‑floor apartment is tenant‑occupied on a year‑to‑year lease
Contact an agent
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