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3 Heidi Lane, Mount Sinai, NY 11766

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For Sale

$1,099,000

4 beds • 3 baths • 1 half baths • 3,944 sqft

Estimated Payment

$      /mo. †

APR for 30 years

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  • Single Family Detached
    Property type

  • $278.65
    Price per square foot

  • 21-30 Years Old
    Age

  • Basement
    Rooms

Explore this Property

Secluded Gem in Blue Ribbon Mount Sinai School District! Discover an exceptional living experience at 3 Heidi Lane, a stunning Colonial-style residence privately nestled at the end of a serene cul-de-sac in desirable Mount Sinai. Perfectly placed on just under an acre, this property offers unrivaled privacy, with one side extending into state owned land, creating a tranquil and natural buffer offering seclusion from neighbors. Inside you will find a spacious and inviting layout featuring 4 bedrooms and 3.5 bathrooms, including a coveted first floor master bedroom suite (with Jacuzzi tub) for added comfort and convenience. The heart of the home is an entertainer s dream a wide open floor plan on the main level, including a huge living room, eat in kitchen, formal dining room and library, making it ideal for hosting gatherings both large and small. A distinct separate guest wing with separate entrance ensures ample space and comfort for visitors, or offers an ideal setup for a home office or creative studio or possible mother-daughter with proper permits, accommodating multi-generational living with ease. Additional highlights include a two-car garage, a huge basement ready for finishing, and a private backyard oasis with scenic views of the Long Island Sound from the top of the hill. Enjoy the serenity of nature, the space to entertain, and the excellence of the Mount Sinai School District all in one breathtaking property. Don't miss your chance to own this one-of-a-kind private retreat!
MLS# 878709

Courtesy Of Signature Premier Properties

(631) 360-2800

Property Features

  • Age
    21-30 Years Old
  • Appliances
    Dishwasher, Microwave, Range, Refrigerator, Washer
  • Architecture Style
    Colonial
  • Exterior Type
    Vinyl Siding
  • Fireplace
    Fireplace
  • Floor Covering
    Carpet, Hardwood, Tile, Tile - Ceramic
  • Heating System
    Forced Air
  • Lot Size
    0.93 Acres
  • Rooms
    Basement, Bonus Room, Dining Room, Kitchen, Living Room, Loft

Map and Directions

Directions to 3 Heidi Lane, Mount Sinai, NY 11766

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CENTURY 21 ICON

(631) 476-7600
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Monthly Payment Breakdown

  • Principle and Interest
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  • Hazard Insurance
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Calculators provided for estimating purposes only. Consult with your lender to determine precise payment requirements.

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Copyright © 2025 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified. Information being provided is 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 being provided is 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.

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This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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