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  • 15 Frost Valley Road, Mount Sinai, NY 11766 Main Photo

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Gio Mangano- Little Neck Listing Agent Expert
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BEDS4 BATHS2 full 1 partial SQUARE FEET2,950 MLS#980863
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLMount Sinai
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Property Description

Welcome to this Beautifully Well Maintained 4 Bedroom, 2.5 Bath Ranch Nestled in the Highly Sought After Mount Sinai Hills Community. From The Moment You Arrive, You Will Be Captivated By The Stunning Curb Appeal Featuring Stone Retaining Walls, A Welcoming Front Porch, Paver Walkway and Lush Professionally Maintained Landscaping...Step Inside To A Grand Entry with Cathedral Ceilings, Extensive Moldings And an Abundance of Natural Light Streaming Through Oversized Andersen Windows and Doors..The Beautiful Kitchen Showcases Rich Wood Cabinetry and Opens Seamlessly to A Formal Dining Room and Spacious Family Room Highlighted By a Striking Stone Fireplace and Vaulted Ceilings Creating The Perfect Setting For Both Everyday Living and Entertaining. The Spacious Primary Suite Offers a Luxurious Retreat While Three Additional Bedrooms and A Large Hall Bath Provide Ample Space For All. The Full Finished Walk-Out Lower Level has Endless Possibilities for Recreation, Home Office or Guest Space...Enjoy Outdoor Living With New Cambridge Paver Patio and a Thoughtfully Designed Upper Yard Complete With Natural Playground.. Additional Highlights Brand New HVAC Heating System, New High Efficiency Gas Furnace, New Hot Water Heater, Upgraded 200 Amp Electric..Freshly Painted Interiors..Both Chimneys Have Been Fitted With New Sleeves and The Home is Hardwired For Security Cameras...The Two Car Garage Delivers A Clean Polished Look...All of this and Located In The Award Winning Mount Sinai School District and Just Minutes from Port Jefferson Village, Port Jefferson Country Club, Cedar Beach, Great Restaurants, And Shopping...This Home is Not Just A Place to Live-It's A Legacy to Cherish..

15 Frost Valley Road | MLS# 980863

This single family home located at 15 Frost Valley Road, Mount Sinai, NY 11766 is currently listed for sale with an asking price of $899,000. This property was built in 1987 and has 4 bedrooms and 2 full and 1 partial baths with 2950 sq. ft. Frost Valley Road is located within the Mount Sinai school district. Search Mount Sinai real estate on giomangano.laffey.com today.

Upcoming Open Houses

Open House Saturday April 25th, 12:00am - 2:00pm
Open House Sunday April 26th, 12:00am - 2:00pm
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Property Features

Property Type: Residential - Single Family
Basement: Finished
Basement: Yes
Cooling: Central Air
Fireplaces: 1
Garage: 2
Heating: Heat Pump
Home Style: Ranch
Lot Size: 0.81 Acres
Taxes: $17,208
Year Built: 1987

Amenities

First Floor Bedroom
First Floor Full Bath
Cathedral Ceiling(s)
Eat-in Kitchen
Entrance Foyer
Formal Dining
Walk-In Closet(s)

Feature Descriptions

Appliances: Dishwasher, Dryer, Oven, Refrigerator, Washer
Attic: Unfinished
Building Area Total: 2950
Days on Site: 4
Exclusions: None
Exterior: Frame
Fireplace Features: Family Room
Fireplace Y/N: Yes
Formal Dining: Yes
GarageY/N: Yes
Laundry: Laundry Room
Lot Features: Corner Lot
On Market Date: 2026-04-22
Parcel Number: 0200-093-00-06-00-030-000
Parking Features: Driveway, Garage
Patio And Porch: Patio
Rental Term: Monthly
Rooms Total: 9
Sewer: Cesspool
Utilities: Cable Available, Electricity Available, Trash Collection Public, Underground Utilities, Water Available
Water: Public

Local Schools

High School: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
Middle School: Mt Sinai Middle School
Elementary School: Mt Sinai Elementary School
School District: Mount Sinai

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Estimated Payment

$ 3,696.99 per month $2,000.78 Principal & Interest $1,434.00 Property Tax $262.21 Homeowner's Insurance

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Listed By / Shown By

Listing By

Agency Name: Realty Connect USA L I Inc
Agency Contact: 631-941-4300

Shown By

Agent Name: Gio Mangano- Little Neck Listing Agent Expert
Agent Phone: (718) 614-6082
Agency Title: Laffey Real Estate

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Gio Mangano- Little Neck Listing Agent Expert
Gio Mangano- Little Neck Listing Agent Expert Office: (718) 224-3900 Cell: (718) 614-6082 Fax: (718) 224-7086 Email Me
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 04/23/2026. The listing information on this page last changed on 04/23/2026. 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 Thu 04/23/2026 12:00:11 AM EST) or OneKey MLS (last updated Wed 04/22/2026 11:53:13 PM EST). Real estate listings held by brokerage firms other than Laffey Real Estate 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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