David E. Cornwell
Licensed Real Estate Salesperson
REALTOR®
Walton, NY
Office: (607) 865-7000 (607) 437-8941

20 Demarest Avenue , West Nyack, NY 10994

New - 2 Hours Ago

Property Description

Every so often, a property comes to market that simply cannot be replicated. Not because of its size or price, but because of the decades of vision, craftsmanship, and unwavering dedication poured into every detail. These properties become part of a life story, cherished not simply as a residence, but as a legacy. Welcome to 20 Demarest Avenue, West Nyack. Lovingly restored and thoughtfully curated over the past 25 years, this extraordinary brick Colonial is more than a home. It is a private mini gated estate where timeless architecture, meticulous craftsmanship, and breathtaking grounds create an unforgettable lifestyle. Set behind stately stone walls and elegant wrought iron gates, this one of a kind property spans 1.7 completely usable acres, offering exceptional privacy just moments from the heart of West Nyack. A wraparound dual driveway winds beneath a canopy of mature trees, creating an arboretum like arrival that immediately sets the tone for what lies beyond. The architecturally designed Dream Garden is a true masterpiece, blending expansive bluestone patios with maintenance friendly artificial turf, lush specimen plantings, and a fully integrated Hydrawise irrigation system. As evening falls, the professionally designed Kichler landscape lighting transforms the grounds into a magical outdoor retreat. A stunning concrete in-ground pool with diving board, decorative wrought iron safety gates, and a peaceful pond and cascading waterfall complete this remarkable backyard oasis. Inside, historic character has been beautifully preserved while seamlessly embracing modern luxury. Original chestnut doors with brass hardware, Venetian plaster walls, picture moldings, and charming window seats with hidden storage showcase craftsmanship rarely found today. At the heart of the home is a beautifully appointed custom kitchen featuring custom cabinetry, a built-in refrigerator, Fisher & Paykel integrated dishwasher drawers, a professional Wolf five-burner range, and the inviting Garden Room breakfast nook overlooking the spectacular grounds. Designed for both everyday living and entertaining, the main level offers a gracious formal dining room, an expansive family room, a charming enclosed porch ideal as a reading room or home office, an additional sitting room rich with original architectural details, and the beloved Serenity Room. Framed by French doors overlooking the backyard, this peaceful retreat features a handsome gas fireplace and an adjoining handicap accessible full bath, making it ideal as a luxurio

20 Demarest Avenue | MLS# 1044663

This single family home located at 20 Demarest Avenue , West Nyack, NY 10994 is currently listed for sale with an asking price of $1,593,000. This property was built in 1920 and has 3 bedrooms and 3 full and 1 partial baths with 2969 sq. ft. Demarest Avenue is located within the Clarkstown school district. Search West Nyack real estate on david-cornwell.timberlandproperties.com today.

Gallery

Property Features

Property Type: Residential - Single Family
Basement: Full, Unfinished
Basement: Yes
Cooling: Ductless, Wall/Window Unit(s)
Fireplaces: 2
Heating: Heat Pump, Natural Gas, Steam
Home Style: Colonial
Lot Size: 1.70 Acres
Taxes: $32,440
Year Built: 1920

Amenities

Built-in Features
Chefs Kitchen
Crown Molding
Entrance Foyer
Formal Dining
High Ceilings
Kitchen Island
Original Details
Primary Bathroom
Storage
Washer/Dryer Hookup

Feature Descriptions

Appliances: Cooktop, Dishwasher, Dryer, Oven, Refrigerator, Washer
Attic: Walkup
Exterior: Brick
Fencing: Back Yard
Fireplace Y/N: Yes
Formal Dining: Yes
On Market Date: 2026-09-09
Parcel Number: 392089-058-020-0001-056-000-0000
Parking Features: Driveway
Pool Features: In Ground
Rental Term: Monthly
Rooms Total: 14
Sewer: Public Sewer
Swimming Pool: Yes
Utilities: Electricity Connected, Natural Gas Connected
Water: Public

Local Schools

High School: Clarkstown South Senior High School
Middle School: Felix Festa Achievement Middle Sch
Elementary School: West Nyack Elementary School
School District: Clarkstown

Estimate Your Payment

Estimated Payment

$ 6,713.29 per month $3,545.33 Principal & Interest $2,703.33 Property Tax $464.63 Homeowner's Insurance

Change Payment Information

%
years/fixed
yearly
yearly (est.)
(Payments are an estimate and may vary by lender)

Demographics

Listed By / Shown By

Listing By

Agency Name: Cronin & Company Real Estate
Agency Contact: 845-744-6275

Shown By

Agent Name: David E. Cornwell
Agent Phone: (607) 437-8941
Agency Title: Timberland Properties

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All information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal. Neither broker(s), nor agent(s) shall be responsible for any typographical errors, misinformation, or misprints, and shall be held totally harmless. Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 09/09/2026. The listing information on this page last changed on 09/09/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 09/09/2026 12:18:59 AM EST) or Global MLS (last updated Wed 09/09/2026 12:07:29 AM EST) or New York State Alliance MLS (last updated Wed 09/09/2026 12:14:59 AM EST) or Hudson Valley Catskill Region MLS (last updated Wed 09/09/2026 12:11:12 AM EST) or OneKey MLS (last updated Wed 09/09/2026 12:14:21 AM EST). Real estate listings held by brokerage firms other than Timberland Properties may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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