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$4,500,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 5,804 Sq. Ft.
  • Updated 5 hours ago
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A once-in-a-generation opportunity in the heart of Park Slope, 748 Union Street presents a rare chance to own a mixed-use property that has been held and cared for by the same owner for many years. Ideally positioned on one of Brooklyn's most desirable neighborhood corridors, the property offers a flexible layout with commercial/garden-level space, residential upper levels, and multiple private outdoor areas. With its combination of location, scale, and long-term ownership history, 748 Union Street is well-suited for end-users, investors, or those seeking a unique live/work opportunity in a prime Park Slope setting. Moments from neighborhood conveniences, dining, coffee shops, transit, and Prospect Park, this is a truly special offering in one of Brooklyn's most established and sought-after communities. Contact us for setup

Full Property Details for 748 Union St

General

  • Price: $4,500,000
  • Taxes: $16,831
  • Status: Active
  • Type: Single Family
  • Source: REBNY
  • MLS ID: RLS20105856
  • Updated: Today (9/16/2026)
  • Added to Site: Today

Interior

  • Number of Rooms: 17
  • Furnishings: Unfurnished

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: See Remarks

Exterior

  • Exterior Features: Building Garden, Private Outdoor Space Over 60 Sqft
  • Porch/Patio/Deck: Deck, Terrace

Location

  • County: Kings
  • Subdivision: Park Slope

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air

Structural Information

  • Structure Type: Multi Family, Mixed Use
  • Stories/Levels: 3
  • Square Feet: 5,804
  • Living Area: 5,804 Sq. Ft.
  • Year Built: 1915

Lot Features

  • Lot Size: 1620
  • Lot Dimensions: 18.000000 x 90.000000

Financial Considerations

  • Assoc Fee Freq.: Monthly
  • Tax Amount: $16,831.44

Disclosures and Reports

  • Property ID: 00956-0043
  • Block: 956
  • Lot Number: 43

Listing Courtesy of Compass

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— 748 Union St —

  • Compass

Get Pre-Approved Today

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with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 748 Union St

School District:New York City Geographic School District 13
NameGradesDistance
Ps 282 Park Slope
180 6th Avenue, Brooklyn, NY 11217
PK-80.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 748 Union St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/16/2026
Listed
$4,500,000
148.28%
MLS
8/19/2013
Sold
$1,812,500
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 748 Union St

Year
Property Taxes
Change
Tax Assessment
Change
2026
$16,831
2%
$221,880
170%
2025
$16,493
5%
$82,116
-65%
2024
$15,744
5%
$233,040
13%
2023
$15,028
—
$205,980
27%
2022
$14,990
-50%
$161,700
5%
2021
$29,752
105%
$154,500
-3%
2020
$14,485
5%
$159,420
15%
2019
$13,827
10%
$138,600
122%
2017
$12,538
—
$62,352
1%
2017
$12,538
9%
$61,508
4%
2016
$11,466
6%
$58,905
3%
2015
$10,842
51%
$57,025
5%
2014
$7,174
-21%
$54,435
5%
2013
$9,038
—
$51,960
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 748 Union St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listing Courtesy of Compass

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748 Union Street, Brooklyn, NY 11215 (MLS# RLS20105856) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 748 Union Street is currently listed for $4,500,000 and was received on September 16, 2026. Want to learn more about 748 Union Street? Do you have questions about finding other Single Family real estate for sale in Brooklyn? You can browse all Brooklyn real estate or contact a Coldwell Banker agent to request more information.

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