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Historic Carriage House Duplex

860 Union St, Brooklyn, NY 11215

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For Sale

Under Contract

$3,750,000

MULTI_FAMILY - Brooklyn, NY

Lot size:

0.06 Acres

HighLights

Victorian Gothic carriage house in the Park Slope Historic District, originally built as part of the Maxwell mansion (1875–1896).
25' wide carriage house received a new facade in 1923 designed by Caughey & Evans.
Currently configured as a two‑family residence, with 3 ensuite bedrooms and each unit offering formal living, formal dining, and a kitchen.
Brick construction with hardwood flooring and a flat roof.
Heating includes hot water (heating) and natural gas.
Architectural features called out include mantle fireplaces, built‑in China cabinets, parquet floors, and stained glass.

We can help!

Contact an agent

Vito Angelo

For Sale

Under Contract

$3,750,000

MULTI_FAMILY - Brooklyn, NY

Lot size:

0.06 Acres

Added:: May 28, 2025
Days on Market:: 405
Last Refresh:: Jul 6 at 12:06 pm

Property Features for 860 Union St

General Information

Property type: Residential Multi Family
Property subtype: Other
Bedrooms: 6
Bathrooms: 6
Rooms: Bathroom 3, Bedroom 2, Bathroom 1, Bedroom 1, Bedroom 6, Bathroom 6, Bathroom 5, Laundry Room, Bedroom 3, Bedroom 4, Bathroom 4, Bedroom 5, Bathroom 2
Standard status: Active Under Contract
Lot size: 0.06 Acres

Taxes and HOA fees

Tax Year: 2024
Tax Annual Amount: 24181

Utilities

Heating system: Hot Water(Heating), Natural Gas

Building Details

Floors in Building: 2
Flooring type: Hardwood
Building materials: Brick
Roof type: Flat

We can help!

Contact an agent

Vito Angelo

Listing agent Vito Angelo License #40AN0957928

Listing office REMAX REAL ESTATE PROFESSIONALS 6423 11th AVE, BROOKLYN, NY

Listing date May 28, 2025

MLS# 11505049 Listing URL

HighLights

Victorian Gothic carriage house in the Park Slope Historic District, originally built as part of the Maxwell mansion (1875–1896).
25' wide carriage house received a new facade in 1923 designed by Caughey & Evans.
Currently configured as a two‑family residence, with 3 ensuite bedrooms and each unit offering formal living, formal dining, and a kitchen.
Brick construction with hardwood flooring and a flat roof.
Heating includes hot water (heating) and natural gas.
Architectural features called out include mantle fireplaces, built‑in China cabinets, parquet floors, and stained glass.

Overview

This Victorian Gothic carriage house was originally associated with the Maxwell mansion and received a new facade in 1923. Built as a carriage house and later updated with period details, the building features mantle fireplaces, built-in China cabinets, parquet floors, stained glass, and tall ceilings. It is currently configured as a two-family residence with formal living and formal dining rooms, along with a kitchen for each unit, and a total of three ensuite bedrooms.

The property is located in the Park Slope Historic District in Brooklyn. It sits on a 0.0599-acre lot and is described as being within minutes of the park.

For buyers seeking a distinctive residential income setup, the current two-family configuration offers separate living arrangements while retaining historic architectural character. The layout is also described as suitable for conversion to a single-family residence, providing flexibility for owner-occupants who want to restore or reimagine the structure while preserving its notable interior features.

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Location Insight

Map
Local Demand

City: Brooklyn
County: Kings
State: New York
Longitude: -73.973806
Latitude: 40.673574

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For sale
Duplexes
NY
Brooklyn
11215
860 Union St

What type of property is this?

Duplex - Landmarked historic carriage house currently configured as a two-family residence with ensuite bedrooms and period finishes.

Where is this duplex located?

The property is located at 860 Union St Brooklyn, NY.

What is the asking price?

The asking price for this property is $3,750,000.

What are key features of this property?

This property features: Victorian Gothic carriage house in the Park Slope Historic District, originally built as part of the Maxwell mansion (1875–1896).; 25' wide carriage house received a new facade in 1923 designed by Caughey & Evans.; Currently configured as a two‑family residence, with 3 ensuite bedrooms and each unit offering formal living, formal dining, and a kitchen.

860 Union St, Brooklyn, NY 11215

MULTI_FAMILY - Brooklyn, NY

Property Features for 860 Union St

General Information

Taxes and HOA fees

Utilities

Building Details

We can help!

HighLights

Overview

Current Use by Public Records

Suggested Use

Location Insight

Nearby Similar for Sale

New Retail Condo with Indoor Parking

First-Floor and Cellar Commercial Condo

NNN Retail Strip with Parking

Storefront Condo with Parking

Corner Medical Suite with Private Entrance

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Established Supermarket Business For Sale

Brooklyn Mixed-Use Investment Opportunity

Incomplete Renovation Church Conversion

Ground-Level Retail Storefront with Parking

Luxury Atelier & Designer Showroom

Automotive Repair Facility

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