Date
Details
Price
Change
Source
4/22/2026
Listed
$899,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$899,000 Sale Pending
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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..
Full Property Details
Full Property Details for 15 Frost Valley Rd
General
- Price: $899,000
- Taxes: $17,208
- Status: Pending
- Type: Single Family
- Source: Long_Island
- MLS ID: 980863
- Updated: 5/4/2026
- Added to Site: 38 day(s) ago
Interior
- Number of Rooms: 9
- Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Walk-In Closet(s)
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Family Room
- Appliances: Dishwasher, Dryer, Oven, Refrigerator, Washer
- Laundry Facilities: Yes
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: Laundry Room
Exterior
- Porch/Patio/Deck: Patio
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking Features: Driveway, Garage
Location
- County: Suffolk County
- Cross Streets: Crystal Brook Hollow
- Driving Directions: North Country Road to Crystal Brook Hollow Rd North then make right on Frost Valley
School Information
- High School District: Mount Sinai
- Elementary School: Mt Sinai Elementary School
- Middle School: Mt Sinai Middle School
- High School: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Heat Pump
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Cable Available, Electricity Available, Trash Collection Public, Underground Utilities, Water Available
Structural Information
- Architectural Style: Ranch
- Detached/Attached: Detached
- Construction: Frame
- Basement: Yes
- Basement Desc.: Finished
- Unfinished Attic: Yes
- Building Size: 2950
- Square Feet: 2,950
- Sq. Ft. Source: Other
- Year Built: 1987
Lot Features
- Lot Size (Acres): 0.81
- Lot Size (Sq. Ft.): 35,284
- Lot Features: Corner Lot
Financial Considerations
- Tax Amount: $17,208.38
Disclosures and Reports
- Special Conditions: None
- Exclusions: None
- Property ID: 0200-093-00-06-00-030-000
- Block: 6
- Lot Number: 30
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Schools
Schools serving 15 Frost Valley Rd
School District:Mount Sinai Union Free School District
| Name | Grades | Distance |
|---|---|---|
Mount Sinai Middle School 114 North Country Road, Mount Sinai, NY 11766 | 5-8 | 0.9 mi |
Mount Sinai Elementary School 118 North Country Road, Mount Sinai, NY 11766 | K-4 | 2.1 mi |
Mount Sinai High School 110 North Country Road, Mount Sinai, NY 11766 | 9-12 | 0.7 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 15 Frost Valley Rd
Estimate the Cost
Estimate the Cost for 15 Frost Valley Rd
15 Frost Valley Road, Mount Sinai, NY 11766 (MLS# 980863) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 15 Frost Valley Road is currently listed for $899,000 and was received on April 22, 2026. Want to learn more about 15 Frost Valley Road? Do you have questions about finding other Single Family real estate for sale in Mount Sinai? You can browse all Mount Sinai real estate or contact a Coldwell Banker agent to request more information.