$10,750,000
Price
5
Beds
5,678 Sq. Ft.
$1,893 / Sq. Ft.
5,678
Sq. Ft.
$1,893
per Sq. Ft.

Description

A Steven Harris-designed Townhouse in Historic Brooklyn Heights
ARCHITECTURAL PROVENANCE
Fully reimagined in 2010 by award-winning architect Steven Harris, celebrated in Architectural Digest’s AD100, this townhouse reflects his signature blend of historic character and contemporary clarity. Museum-quality floating walls, a custom steel-and-glass staircase illuminated by a skylight, and oversized windows create a loft-like sensibility within a historic brownstone façade, restored from its former navy
...A Steven Harris-designed Townhouse in Historic Brooklyn Heights

ARCHITECTURAL PROVENANCE
Fully reimagined in 2010 by award-winning architect Steven Harris, celebrated in Architectural Digest’s AD100, this townhouse reflects his signature blend of historic character and contemporary clarity. Museum-quality floating walls, a custom steel-and-glass staircase illuminated by a skylight, and oversized windows create a loft-like sensibility within a historic brownstone façade, restored from its former navy finish to warm brick and stone in harmony with the landmark streetscape.

DESIGN COLLABORATION
Designed in collaboration with Marti Sagar Interiors, the interiors are restorative, livable, and uplifting. Known for her contemporary yet timeless style, Sagar has created residences across New York, New England, and beyond, with a focus on functional sanctuaries that balance beauty, comfort, and modern lifestyle.

LAYOUT CHARACTER
• Parlor Floor: A dramatic entertaining level with soaring ceilings, a gas fireplace, wide-plank hardwood floors, and an oversized gallery wall ideal for large-scale art. Floor-to-ceiling windows on both east and west exposures frame views of the landscaped garden and the Neo-Gothic St. Charles Borromeo Church, offering both privacy and architectural beauty.
• Garden Floor: A culinary centerpiece with an oversized chef’s kitchen featuring a six-burner Wolf range, side-by-side Sub-Zero refrigeration, dual dishwashers and sinks, expansive stone prep surfaces, and abundant cabinetry. A formal dining room overlooks the garden.
• Third Floor: Currently configured as a library and office, but easily converted into a second primary suite.
• Fourth Floor: A tranquil primary suite with oversized windows, a gas-burning fireplace, and a rare screened sleeping porch enveloped in greenery. The spa-like bath includes a double vanity, soaking tub, and shower illuminated by three east-facing windows.
• Top Floor: Illuminated by a central skylight, this flexible space is ideal for a guest room, media room, fitness studio, or creative retreat. A custom steel-and-glass staircase with floating glass treads rises through the home, channeling light from the skylight and diffused by a fluted glass wall, creating a luminous vertical spine that connects every level.
• Basement: Utility and storage with discreet integration.
• Additional Features: Integrated sound system, gas fireplace, and zoned gas-fired HVAC with individually controlled rooms.

LOCATION & LIFESTYLE
12 Sidney Place stands within the Brooklyn Heights Historic District, New York City’s first landmarked neighborhood, designated in 1965. The district is celebrated for its stately brick and brownstone houses, tree-lined streets, and 19th-century charm, offering a rare blend of architectural heritage and modern urban living. Sidney Place itself is one of the neighborhood’s most coveted blocks, prized for its privacy, gardens, and historic character. Just minutes from the Brooklyn Heights Promenade, Brooklyn Bridge Park, and a major transportation hub, the townhouse offers both serenity and city access.

Amenities

  • Private Terrace
  • Private Patio
  • Private Yard
  • Porch
  • Common Garden
  • Common Outdoor Space
  • Working Fireplace
  • Sound System
LISTING UPDATED: 12/18/2025 10:06 AM

Property Details for 12 Sidney Place

StatusActive
Days on Market104
Taxes$2,002 / month
Maintenance-
Min. Down Pymt10%
Total Rooms10.0
Compass TypeTownhouse
MLS TypeSingle Family Townhouse
Year Built1850
Lot Size1,918 SF / 21' x 100'
CountyKings County
Buyer's Agent Compensation2.5%
Compensation Remarks2.5% to Buyer's Agent

Building

12 Sidney Pl

5 StoriesBuilt in 1850

Location

Listing Courtesy of: .

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Building Information for 12 Sidney Place

Stories5Year Built1850Building Size21' x 52'Building Sq. Ft5,460 SFLot Size1,918 SF / 21' x 100'Building Age-Building TypeTownhouse

Payment Calculator

$61,762 per month

30 year fixed, 6.28% Interest

Principal and Interest

$59,760

Property Taxes

$2,002

Maintenance/Common Charges

$0

The Payment Calculator is for illustrative purposes only.

Property History for 12 Sidney Place

DateEvent & SourcePriceAppreciationLink
Sep 11, 2025

Listed (Active)

Manual

$10,750,000
Jul 30, 2025

Permanently Off Market

RLS RESO #RLS11014092

$11,950,000
Jul 1, 2025

Temporarily Off Market

RLS RESO #RLS11014092

$11,950,000
Sep 23, 2024

Listed (Active)

RLS RESO #RLS11014092

$11,750,000
May 24, 2024

Temporarily Off Market

Manual

Feb 28, 2024

Listed (Active)

Manual

$11,750,000
Aug 28, 2006

Sold

RealPlus #fbe42da25cfff41a376f2e939f39c52f71ee60b3

$2,700,000
Aug 28, 2006

Sold (Public Record)

ACRIS #2006082900105001

$2,700,000
Apr 3, 2006

Contract Signed

RealPlus #fbe42da25cfff41a376f2e939f39c52f71ee60b3

$2,700,000
Apr 3, 2006

Listed (Active)

RealPlus #fbe42da25cfff41a376f2e939f39c52f71ee60b3

$2,700,000
DateEvent & SourcePrice
09/11/2025

Listed (Active)

Manual

$10,750,000
07/30/2025

Permanently Off Market

RLS RESO #RLS11014092

$11,950,000
07/01/2025

Temporarily Off Market

RLS RESO #RLS11014092

$11,950,000
09/23/2024

Listed (Active)

RLS RESO #RLS11014092

$11,750,000
05/24/2024

Temporarily Off Market

Manual

02/28/2024

Listed (Active)

Manual

$11,750,000
08/28/2006

Sold

RealPlus #fbe42da25cfff41a376f2e939f39c52f71ee60b3

$2,700,000
08/28/2006

Sold (Public Record)

ACRIS #2006082900105001

$2,700,000
04/03/2006

Contract Signed

RealPlus #fbe42da25cfff41a376f2e939f39c52f71ee60b3

$2,700,000
04/03/2006

Listed (Active)

RealPlus #fbe42da25cfff41a376f2e939f39c52f71ee60b3

$2,700,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 12 Sidney Place

Taxable ValueLand$24,000Additions$229,320Total$253,320
Tax Record2025$22,661 ($1,888 / month) Tax Class1Tax Rate20.085%
Home Facts
Total Finished SqFt5,678 SqFtLot Size1,918 SqFtYear Built1850ZoningR6APN3002630041

Schools near 12 Sidney Place

This home is within New York City Geographic District #15.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 12
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Zipporiah Mills
PublicPK to 5

School For International Studies
Public6 to 12

Brooklyn Frontiers High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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12 Sidney Place is a townhouse for sale in Brooklyn Heights. This property was listed for sale on September 11, 2025 by Compass, it's currently listed at $10,750,000. It has been on the market for a total of 104 days and was last sold on August 28, 2006. This listing's school district is New York City Geographic District #15. Nearby schools include Zipporiah Mills, School For International Studies and Brooklyn Frontiers High School. 12 Sidney Place is a 5-bed, 5-bath, 5,678 sqft townhouse built in 1850.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2025, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York’s Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer’s personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., all rights reserved. This information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2025 The Real Estate Board of New York, Inc., All rights reserved.