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3 Heidi Lane

Mount Sinai, NY 11766

Name: Open House: 12pm-2pm
Start: 2025-06-22T12:00:00
End: 2025-06-22T14:00:00
Location: 3 Heidi Lane

4 beds
4 baths
3,944 sqft
~1 acre lot
$278 per sqft
2001 build
– on site

Secluded Colonial 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!

Listing courtesy of ONEKEY / Signature Premier Properties

Last checked: Checking… • Last updated Jun 18, 2025 •

MLS# 878709 —

Upcoming Open Houses

Saturday, 6/21
12pm-2pm
Sunday, 6/22
12pm-2pm

The Building

Year Built:

2001
Basement:

true
Architectural Style:

Colonial
Construction Materials:

Vinyl Siding
Patio And Porch Features:

Deck, Patio
Year Built Effective:

2001
Building Area Units:

Square Feet
Building Area Total:

3992
Attic:

Pull Stairs

Interior

Levels:

Two
Living Area:

3944
Total Rooms:

11
Interior Features:

First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Cathedral Ceiling(s), Chandelier, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, In-Law Floorplan, Kitchen Island, Master Downstairs, Open Kitchen, Pantry, Walk-In Closet(s), Washer/Dryer Hookup
Fireplace Features:

Living Room, Wood Burning
Fireplace:

true
Flooring:

Carpet, Ceramic Tile, Hardwood
Living Area Source:

Public Records
Additional Rooms:

Dining Area,Library/Den,Loft

Financial & Terms

Lease Considered:

false

The Property

Lot Features:

Cul-De-Sac, Landscaped, Secluded, Sprinklers In Front, Sprinklers In Rear, Views
Lot Size Acres:

0.93
Parcel Number:

0200-093-00-06-00-001-000
Property Type:

Residential
Property Subtype:

Single Family Residence
Lot Size SqFt:

40,511 Sqft
Property Attached:

false
Additional Parcels:

false
Waterfront:

false

Listing Agent

Contact info:

Taxes

Tax Year:

2024
Tax Source:

Municipality
Tax Annual Amount:

23930.57

Beds

Total Bedrooms:

4

Baths

Full Baths:

3
Half Baths:

1
Total Baths:

4

The Listing

Special Listing Conditions:

None

Heating & Cooling

Heating:

Forced Air
Cooling:

Central Air
# of Heating Zones:

2

Utilities

Sewer:

Septic Tank
Utilities:

Electricity Connected, Natural Gas Connected, Water Connected
Water Source:

Public

Appliances

Appliances:

Dishwasher, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s)

Schools

High School:

Robert M Grable Jr Mount Sinai High School
Elementary School:

Mt Sinai Elementary School
High School District:

Mount Sinai
Middle School:

Mt Sinai Middle School
Elementary School District:

Mount Sinai
Middle School District:

Mount Sinai

The Community

Association:

false
Senior Community:

false
Pool Private:

false
Spa:

false

Parking

Parking Features:

Driveway, Garage
Garage:

true
Garage Spaces:

2
Carport:

false

Monthly cost estimate

Asking price

$1,099,000

Expense	Monthly cost
Mortgage	$5,884
Taxes	$1,994
Insurance	$302
Utilities	$398 See report
Total	$8,578/mo.^*
	^*This is an estimate

Explore the Area

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Sale history

Date	Event	Source	Price	% Change
6/18/25 Jun 18, 2025	Listed / Active	ONEKEY	$1,099,000

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This house located in Mount Sinai, NY 11766 is currently for sale for $1,099,000. 3 Heidi Lane is a 3,944 square foot house with 4 beds and 4 baths that has been on Estately for 0 days. This house is in the attendance area of Mount Sinai High School, Mount Sinai Elementary School, and Mount Sinai Middle School.

Listing Courtesy of: ONEKEY and Signature Premier Properties.

IDX information is provided exclusively for consumers’ personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.

Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

3 Heidi Lane

Mount Sinai, NY 11766