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Property Description

Exquisite new 5 bedroom, 4.1 bath center hall colonial to be built offering refined luxury and timeless architectural elegance in an exceptional cul-de-sac setting. Perfectly positioned on just shy of one acre and backing the serene wooded grounds of the Edith Macy Center, this residence blends privacy, prestige, and natural beauty. A rare opportunity exists to fully customize finishes, materials, colors, and upgrades — allowing you to curate a home that reflects your personal vision and lifestyle. Upon entry, a dramatic double-sided staircase with an architectural catwalk creates a breathtaking focal point. Thoughtfully designed with 9-foot ceilings throughout and a soaring 20-foot cathedral ceiling in the family room, the home offers grand scale and open, light-filled living spaces. A statement fireplace anchors the family room, creating warmth and sophistication. The state-of-the-art chef’s kitchen will feature premium appliances, custom cabinetry, quartz countertops, and expansive workspace ideal for entertaining and everyday luxury living. Upstairs, generously proportioned bedrooms provide comfort and privacy, with the option to finish a bonus room tailored to your needs — whether a media lounge, private office, or fitness studio. The primary suite will serve as a tranquil retreat with spa-inspired bath potential. Additional exceptional features include: 3-car garage, expansive rear patio for seamless indoor/outdoor entertaining, large unfinished lower level, plumbed for future bath and endless possibilities, pool site potential in the rear yard. The home will be strategically set back and elevated on the property to maximize privacy, presence, and curb appeal. Driveway will be completely redone and re-pitched. House is currently staked out in yellow. Taxes are projected based on list price and consolidated tax rate and do not include STAR discount. A rare opportunity to build a luxury residence in a coveted location. Customize now and bring your dream home to life.

Features
Heating System:
Electric
Cooling System:
Central Air
Basement:
Unfinished
Patio:
Patio
Appliances:
Stainless Steel Appliance(s), Dryer, Washer
Fireplace Features:
Family Room
Fireplaces Total:
1
Flooring:
Hardwood
Garage Spaces:
3
Interior Features:
Eat-in Kitchen, High Ceilings, Cathedral Ceiling(s), Pantry, Walk-in Closet(s), Chefs Kitchen, Kitchen Island, Soaking Tub, Primary Bathroom, Quartz/quartzite Counters, Crown Molding, Recessed Lighting, Breakfast Bar, His And Hers Closets
Laundry Features:
Laundry Room
Parking Features:
Attached
Sewer:
Public Sewer
Utilities:
Trash Collection Public, Electricity Connected, Sewer Connected
Address Map
City:
Mount Pleasant
State:
NY
County:
Westchester County
Directions:
Taconic State Pkwy to Briarcliff Manor. Take exit 6 from Taconic State Pkwy N. Take Washburn Rd to Chappaqua Rd.
Property and Construction
Architectural Style:
Colonial
Development Status:
Hardiplank Type
Elementary School:
Todd Elementary School
High School:
Briarcliff High School
Levels:
Two
Agent MlsId:
3901
Office MlsId:
MAJSEI
MiddleOrJunior School:
Briarcliff Middle School
Special Listing Conditions:
Contract Vendee
Tax Annual Amount:
$67,924
Water Source:
Well
PhotosCount:
16

Residential For Sale

517A Old Chappaqua Road, Mount Pleasant, NY

5 Bedrooms
4 Bathrooms
5,391 Sqft
$2,489,222
Listing ID #968446
Basic Details
Property Type :
Residential
Property SubType :
Single Family Residence
Listing ID :
968446
Price :
$2,489,222
Rooms :
10
Bedrooms :
5
Bathrooms :
4
Half Bathrooms :
1
Bathrooms Total :
5
Square Footage :
5,391 Sqft
Year Built :
2026
Status :
Active
Status :
Active
Listing Office :
Mark Seiden Real Estate Team
Listing Agent :
Mark J. Seiden
Agent info
Kasner Properties
284 W Park Ave Long Beach, NY 11561
Contact Agent
Walkscore
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