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4 Deer Run, 
Sparkill, NY 10976

$2,995,000


6

Beds


4

Baths


4,000

Sq Ft


Single Family


Virtual Tour

Active

Listed by

David B Sanders

Christie'S Int. Real Estate

Last updated:

February 10, 2026, 11:45 AM

MLS#

H6269492

Source:

OneKey MLS

About This Home

4 Deer Run

Enchanted Treetops Estate, a gated 19th century Second Empire mansion, circa 1859, on over seven acres of bucolic privacy, specimen trees and the great lawn. Home of noted perfume package designer Marc Rosen and his late wife, beloved actress Arlene Dahl. Outstanding period details include very high ceilings, grand double door center hall entry, wide plaster moldings, floor-to-ceiling windows, mahogany grand staircase handrail, glamorous reception rooms with many marble mantles, window seats, arches and pocket doors. Second floor, a luxe owner's bedroom with ensuite bath, two more bedrooms and bath, plus three bedrooms, a family room and and bath on third level. Charming country kitchen features a brick fireplace and a cozy sitting/dining area leading to a matching rear gallery overlooking trees, an in-ground pool and a sizable barn with stalls for cars. The home's structural integrity features brick interior walls for fireproofing and superb insolation in heat and cold. Once a gentleman's farm, it is the former weekend home of the president of the Cunard Lines, and is one of several grand estates within the fabled hamlets of Piermont, Sparkill and Snedens Landing. Treetops Estate is about half an hour's drive from Manhattan, via the beautiful scenic Hudson-view Palisades Parkway. Additional Information: Amenities:Guest Quarters,Storage,ParkingFeatures:3 Car Detached,

Home Facts

Single Family

4 Baths

6 Bedrooms

Built in 1835

Price Summary

2,995,000

$748 per Sq. Ft.

MLS #:

H6269492

Last Updated:

February 10, 2026, 11:45 AM

Added:

2 year(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

6

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

3

Interior

Living Area:

4,000 Sq. Ft.


Structure

Structure

Architectural Style:

Estate, Mini Estate, Victorian

Building Area:

4,000 Sq. Ft.

Year Built:

1835


Lot

Lot Size (Sq. Ft):

318,859


Finances & Disclosures

Finances

Price:

$2,995,000

Price per Sq. Ft:

$748 per Sq. Ft.

Source:OneKey MLS
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID . OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.