5 Frost Valley Rd

Mount Sinai, NY 11766

$1,299,990
Price
4
Beds
3,038 Sq. Ft.
$428 / Sq. Ft.
3,038
Sq. Ft.
$428
per Sq. Ft.
Get preapproved with Rocket Mortgage1
Pending
Pending
a front view of a house with a yard and trees
a front view of a house with a yard
a view of city and ocean
a front view of a house with a yard garage and outdoor seating
a front view of a house with a yard covered in snow
a view of entryway dining room and hall with wooden floor
a living room with furniture and a wooden floor
a view of an entryway with wooden floor
a living room with fireplace furniture and a large window
a view of a dining room with furniture a chandelier and wooden floor
a living room with furniture a large window and wooden floor
a view of a dining room with furniture wooden floor and chandelier
a living room with furniture a bookshelf and a window
a kitchen with stainless steel appliances a sink a stove a table and chairs
a kitchen with stainless steel appliances granite countertop a sink a stove a refrigerator and island with wooden floor
a view of a dining room with furniture window and wooden floor
a view of a dining room and livingroom with furniture wooden floor a chandelier
a living room with furniture and a fireplace
a living room with furniture and a large window
a bathroom with a sink a toilet and a mirror
a view of walk in closet
a bedroom with a bed and furniture
a spacious bedroom with a bed and a fireplace
a bathroom with a bathtub sink and mirror
a bathroom with a glass shower door
a spacious bedroom with bed and a chandelier
a bedroom with furniture and a window
a bedroom with a bed and a window
a bathroom with a granite countertop sink toilet and shower
a living room with furniture a rug and a painting on the wall
a living room with furniture and a flat screen tv
a living room with chairs and a table
a dining room with furniture and window
a view of a hallway with wooden floor and stairs
a view of a room with gym equipment
a view of a swimming pool with lawn chairs under an umbrella
a view of yard with green space
a view of a house with a yard covered in snow
a view of a yard with trees in the background
a front view of a house with a yard
a view of mountain view with tree
a view of outdoor space with seating area
a view of a wooden house with a snow
a view of a city
a living room with furniture and wooden floor
a picture of a refrigerator in a white microwave

Description

Welcome to this exceptional, fully renovated postmodern Colonial nestled north of 25A in desirable Mount Sinai. Showcasing refined craftsmanship and timeless elegance, this magnificent residence offers gleaming hardwood floors and custom moldings throughout, beginning with a breathtaking two-story entry foyer highlighted by a dramatic sweeping staircase. Entertain in style in the formal living room with vaulted ceilings and the elegant, banquet-sized formal dining room - perfect for hosting memorable...Welcome to this exceptional, fully renovated postmodern Colonial nestled north of 25A in desirable Mount Sinai. Showcasing refined craftsmanship and timeless elegance, this magnificent residence offers gleaming hardwood floors and custom moldings throughout, beginning with a breathtaking two-story entry foyer highlighted by a dramatic sweeping staircase. Entertain in style in the formal living room with vaulted ceilings and the elegant, banquet-sized formal dining room - perfect for hosting memorable gatherings. A beautifully appointed home office provides private and sophisticated space for work or study. The heart of the home is the newly renovated chef's kitchen, featuring custom cabinetry, center island, quartz countertops, designer backsplash, professional grade appliances, and a sunny breakfast area with sliders to deck. The kitchen flows seamlessly into the large den with fireplace and floor-to-ceiling windows overlooking the lush, private backyard - creating the perfect setting for both everyday living and entertaining. Upstairs, retreat to the grand primary suite, complete with a tray ceiling, fireplace, and a spa-inspired, newly renovated en-suite bath featuring a custom marble steam shower, mosaic tile flooring, freestanding soaking tub, and double vanity. Three additional generously sized bedrooms and a beautifully updated full bath with double sinks complete the second level. The fully finished walk-out lower level adds incredible living space, offering a fitness room, game room, and media room - ideal for recreation, relaxation, or extended living. Updates Include New A/C & Heating Units (2016), New Water Heater (2017), New Composite Deck (2020), New Pool Liner (2021), New Architectural Roof (2022), New Rear Door Slider & Basement French Doors (2022), New Front Arch Windows & New Front Siding (2023), New Heat Pump for Pool (2023), New Garage Door Openers (2023), New Sump Pump Systems & Battery Back-ups (2024), Newly Renovated Primary Bathroom (2024), Newly Renovated Kitchen, Cooktop, Rangehood, Oven Appliances (2024), New Pool Pump (2025), New Electrical Panel, Meter Box & New Main Line From Street From PSEG (2025), New Driveway & French Drainage System (2025). Step outside to your maintenance-free deck overlooking a spectacular, private resort-style backyard with a heated saltwater inground pool, waterfall feature, and expansive rolling lawn - your own private oasis for entertaining or unwinding in total tranquility.
  1. Listed by Lisa M. Godt • Signature Premier Properties
    P: (631)-751-2111 C: (516)-650-4279 lgodt@signaturepremier.com

Property Details for 5 Frost Valley Road

City/Township
Brookhaven
Subdivision Name
Mount Sinai Hills
Architectural Style
Colonial
Garage Spaces
2.00
Waterfront
No
Section Area
Crystal Brook Hollow Road
LISTING UPDATED: 03/19/2026 01:43 PM

Property Details for 5 Frost Valley Road

StatusPending
MLS #962258
Days on Market21
Taxes$22,209 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeSingle Family
Year Built2000
Lot Size0.78 AC / 33,977 SF
CountySuffolk County
Get preapproved with Rocket Mortgage1

Location

Listing Courtesy of Signature Premier Properties, Lisa M. Godt
Add your commute

Building Information for 5 Frost Valley Road

Stories-Year Built2000Building Size-Lot Size0.78 AC / 33,977 SF

Payment Calculator

Get preapproved with Rocket Mortgage1

$8,397 per month

30 year fixed, 6.46% Interest

Principal and Interest

$6,546

Property Taxes

$1,851

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 5 Frost Valley Road

Summary
Location and General Information
  • Complex Name: Mount Sinai Hills
  • Senior Community YN: No
  • Directions: North Country Road to Crystal Brook Hollow Road to Frost Valley Road to #5 on Left
  • Property Attached: No
  • Structure Type: false
  • Levels: Three Or More
  • Property Condition: Updated/Remodeled
  • State Or Province: NY
  • Water Access YN: No
School Information
  • School District: Mount Sinai
  • Elementary School District: Mount Sinai
  • Elementary School: Mt Sinai Elementary School
  • Middle Or Junior School District: Mount Sinai
  • Middle Or Junior School: Mt Sinai Middle School
  • High School District: Mount Sinai
  • High School: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
Rental
Rental
  • Lease Considered: No
Unit Information
Unit Information
  • Building Units Total: 1
Room Information
Room 1 Information
  • Room Level: First
  • Room Type: Living Room
  • RoomDescription 1: Formal Living Room With Vaulted Ceiling, Gleaming Hardwood Floors, and Custom Moldings Open To Dining Room
Room 2 Information
  • Room Level: First
  • Room Type: Dining Room
  • Room Description: Formal Dining Room With Hardwood Floors & Custom Moldings Overlooking Backyard
Room 3 Information
  • Room Level: First
  • Room Type: Kitchen
  • Room Description: Newly Renovated Eat-In Kitchen With Custom Cabinetry, Center Island, Quartz Counters, Custom Backsplash, Professional Appliances& Breakfast Area With Sliders to Deck
Room 4 Information
  • Room Level: First
  • Room Type: Den
  • Room Description: Large Den Open To Kitchen With Hardwood Floors, Fireplace & Floor To Ceiling Windows Overlooking Private Yard
Room 5 Information
  • Room Level: First
  • Room Type: Office
  • Room Description: Beautifully Appointed Home Office or 5th Bedroom With Hardwood Floors, French Door, Custom Moldings & Bay Window Overlooking Front Yard
Room 6 Information
  • Room Level: First
  • Room Type: Bathroom 1
  • Room Description: Opulent Powder Room With Custom Marble Walls & Floor
Room 7 Information
  • Room Level: First
  • Room Type: Laundry
  • Room Description: Laundry/Mud Room Off Garage With Custom Built-Ins For Storage
Room 8 Information
  • Room Level: Second
  • Room Type: Primary Bedroom
  • Room Description: Grand Primary Suite With Tray Ceiling, Fireplace, Walk-In Closet and Newly Renovated En-suite Bathroom
Room 9 Information
  • Room Level: Second
  • Room Type: Primary Bathroom
  • Room Description: Newly Renovated Luxurious Primary Bathroom With Custom Marble Steam Shower, Mosaic Tile Floor, Freestanding Spa Tub & Double Vanity
Room 10 Information
  • Room Level: Second
  • Room Type: Bedroom 2
  • Room Description: Bedroom #2 With Bay Window & Custom Moldings
Room 11 Information
  • Room Level: Second
  • Room Type: Bedroom 3
  • Room Description: Bedroom #3 With Built-Ins
Room 12 Information
  • Room Level: Second
  • Room Type: Bedroom 4
  • Room Description: Bedroom #4 With Double Window Overlooking Backyard
Room 13 Information
  • Room Level: Second
  • Room Type: Bathroom 2
  • Room Description: Renovated Hall Bathroom With Double Sink & Tub/Shower
Taxes and HOA Information
Taxes and HOA Information
  • Parcel Number: 0200-093-00-06-00-034-000
  • Included In Taxes: Trash
  • Tax Source: Municipality
  • Tax Year: 2025.0
  • Association: No
Interior and Exterior Features
Interior Features
  • Amenities: Back Yard, Built-in Features, Carpet, Cathedral/Vaulted/High Ceiling, Ceiling Fan(s), Chandelier, Chefs Kitchen, Colonial, Crown Molding, Double Pane Windows, Double Vanity, Eat in Kitchen, Electric Heat, Entrance Foyer, Family Room, Fenced, Formal Dining, Hardwood Floors As Seen, High Ceilings, In Ground, Kitchen Island, Laundry Room, Lighting, Mailbox, Open Floorplan, Open Kitchen, Pool Cover, Primary Bathroom, Public, Quartz/Quartzite Counters, Rain Gutters, Recessed Lighting, Salt Water, Soaking Tub, Storage, Tray Ceiling(s), Vinyl, Walk In Closet
  • Interior Features: Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Soaking Tub, Storage, Tray Ceiling(s), Walk-In Closet(s)
  • Appliances: Dishwasher, Dryer, Electric Oven, Gas Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Total Rooms: 9
  • Basement: Finished, Full, Storage Space, Walk-Out Access
  • Attic Description: Unfinished
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Fireplace Features: Family Room
  • Location Amenities: Stainless Steel Appliances, Walk Out Basement, Fenced, Fenced Yard, Hardwood Floors As Seen, Cathedral/Vaulted/High Ceiling, Chef's Kitchen, Dual Sinks, Eat in Kitchen, Entry Foyer, Foyer, Formal Dining Room, High Ceilings, Island Kitchen, Open Kitchen, Soacking Tub, Storage, Walk In Closet, In Ground Pool, Double Paned Windows
  • Laundry Features: Laundry Room
  • Window Features: Double Pane Windows
  • Flooring: Carpet, Hardwood
  • Living Area: 3,038.00
  • Foundation Details: Concrete Perimeter
  • Basement: Yes
Exterior Features
  • Exterior Features: Lighting, Mailbox, Rain Gutters
  • Exterior Property Features: Lighting, Mailbox, Rain Gutters, Electric Heat, In Ground, Pool Cover, Salt Water, Vinyl, Attached, Driveway, Garage, Back Yard, Fenced, Double Pane Windows
  • Elevation Certificate: No
  • Fencing: Back Yard, Fenced
  • Construction Materials: Frame, Stone, Vinyl Siding
  • Road Responsibility: Public Maintained Road
  • Horse: No
  • Pool Private: Yes
  • Pool Features: Electric Heat, In Ground, Pool Cover, Salt Water, Vinyl
  • Pool Details: Electric Heat,In Ground,Pool Cover,Salt Water,Vinyl
Lot Information
  • Additional Parcel: No
  • Building Area Units: Square Feet
Parking
  • Parking Features: Attached, Driveway, Garage
  • Garage: Yes
  • Carport: No
Utilities
  • Cooling: Central Air
  • Heating: Forced Air, Natural Gas
  • Heat Fuel Type: Forced Air, Natural Gas
  • Number Of Heating Zones: 2
  • Sewer: Cesspool
  • Water Source: Public
  • Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Public, Underground Utilities, Water Connected
Green Features
  • Green Features: Double Pane Windows, Dishwasher, Dryer, Electric Oven, Gas Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Forced Air, Natural Gas, Lighting, Mailbox, Rain Gutters, Electric Heat, In Ground, Pool Cover, Salt Water, Vinyl
Agent
Payment and Rate
  • Down Payment Resource: No

Property History for 5 Frost Valley Road

DateEvent & SourcePriceAppreciation
Mar 18, 2026

Pending

ONEKEY #962258

—
Feb 25, 2026

Listed (Active)

ONEKEY #962258

$1,299,990—
Mar 15, 2007

Sold (Public Record)

Public Record #218896490

$719,000

-0.8% / yr

Aug 25, 2004

Sold (Public Record)

Public Record #154314462

$733,000—
DateEvent & SourcePrice
03/18/2026

Pending

ONEKEY #962258

—
02/25/2026

Listed (Active)

ONEKEY #962258

$1,299,990
03/15/2007

Sold (Public Record)

Public Record #218896490

$719,000

-0.8% / yr

08/25/2004

Sold (Public Record)

Public Record #154314462

$733,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 5 Frost Valley Road

Taxable ValueLand$550Additions$4,440Total$4,990
Home Facts
Beds4Total Finished SqFt3,038 SqFtAbove Grade Finished SqFt3,038 SqFtStories2Lot Size33,977 SqFtStyleSingle Family ResidenceYear Built2000CountySUFFOLKAPN0200-093.00-06.00-034.000Fireplace TypeHas Fireplace

Schools near 5 Frost Valley Road

This home is within Mt Sinai Union Free School District.
Rating
School
Type
Grades
Distance
Mount Sinai Elementary School
Public - K to 4
Mount Sinai Middle School
Public - 5 to 8
Mount Sinai High School
Public - 9 to 12
Rating
School
Distance
Mount Sinai Elementary School
PublicK to 4

Mount Sinai Middle School
Public5 to 8

Mount Sinai High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Neighborhood Map and Transit

Similar Homes

Similar Sold Homes

Explore Nearby Homes

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Signature Premier Properties, Lisa M. Godt

Based on information submitted to the MLS GRID as of 03/19/2026 01:43 PM. 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. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively 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. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.