Welcome to this magnificent home in prestigious Mount Sinai. This home features a front porch with lighting and front waterfall. Enter into a two-story foyer through the double glass doors from Italy. This leads into the formal living room, large formal dining room with tray ceilings and into the magnificent new kitchen with an island. The kitchen has granite countertops, Viking stainless steel appliances, six burner stove, two porcelain Kohler sinks with stainless steel faucets, five decorative light fixtures, walk in pantry. From the kitchen to the dinngroom there is a butlers pantry with Viking wine fridge, cabinets with glass doors. There is a hallway leading to an office with tongue and groove and full bath. There is radiant heat in kitchen, office, hall and baths. From the kitchen, look into your large den with fireplace and Crawford ceilings. There are sliders leading to the yard. Climb the beautiful staircase to the master bedroom suite with white carpet, tray ceilings, 2 walk-in closets (one has access to attic) full bath with Jacuzzi, full shower, new vanities and radiant heat. There are 3 additional large bedrooms and a full bath with double sink, stall shower, and linen closet. The laundry room is upstairs with whirlpool washer, and dryer, table with wood counter and cabinets. There is a full finished basement with an outside entrance. The basement offers a theater room with projector & stadium seating, bedroom, full bath also storage room with Control4 smart system & dual 150 amp panels, utility room with 100 gallon hot water heater. Now go relax in your oasis backyard featuring a 20' x 40' deck with an Altima stainless steel grill, Emerson mini fridge & sink. Float away in the 45' x 45’ heated L shaped inground pool with a rock formation waterfall, outdoor Jacuzzi, pool house with full bath & sitting are and full basement for storage , gas fire pit. There are fire torches and lighting under the trees and around the pool. This home has new CAC, raised panel doors, and molding throughout. There is a 3 car garage, IGS, outdoor speakers, circular all brick driveway, Unpack and enjoy your Oasis. You’re around the corner from Heritage Park, a short ride to Port Jefferson Village, the LIRR, Port Jefferson ferry, Cedar Beach, and great restaurants and shopping.
For sale
Price cut: $30K (7/30)
$1,649,990
43 Casey Lane, Mount Sinai, NY 11766
4beds
4,400sqft
Single Family Residence, Residential
Built in 2001
0.81 Acres Lot
$-- Zestimate®
$375/sqft
$-- HOA
What's special
Front waterfallOutdoor jacuzziRock formation waterfallMaster bedroom suiteGas fire pitFull finished basementViking stainless steel appliances
- 77 days
- on Zillow |
- 1,504 |
- 79 |
Zillow last checked: 7 hours ago
Listing updated: August 05, 2025 at 02:22pm
Listing by:
Signature Premier Properties 631-585-8400,
MaryAnn Adams CBR 631-585-8400,
Janice A. Fanelli CBR 631-827-7808,
Signature Premier Properties
Source: OneKey® MLS,MLS#: 872175

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Bedroom 1
- Description: Master Suite w/full new bath, double walk in closets, 3 additional Large bedrooms, New Full bath, Laundry room
- Level: Second
Basement
- Description: Full finished-Den/media room w/ projector & seating, bedroom, full bath, utility room
- Level: Basement
Living room
- Description: Entry foyer, Formal Livingroom, Formal Diningroom, Large eat in kitchen, butlers pantry, Office/Bedroom, Full Bath, 1/2 bath
- Level: First
Heating
- Oil, Propane, Radiant
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Electric Oven, Freezer, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Oil Water Heater, Wine Refrigerator
Features
- First Floor Bedroom, First Floor Full Bath, Central Vacuum, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, His and Hers Closets, Kitchen Island
- Flooring: Carpet, Ceramic Tile, Wood
- Basement: Finished,Full
- Attic: Full
- Number of fireplaces: 1
- Fireplace features: Electric, Family Room
Interior area
- Total structure area: 4,335
- Total interior livable area: 4,400 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage
- Garage spaces: 3
Features
- Has private pool: Yes
- Pool features: In Ground, Salt Water
- Has spa: Yes
Lot
- Size: 0.81 Acres
Details
- Additional structures: Cabana
- Parcel number: 0200164000500021000
- Special conditions: None
- Other equipment: Generator, Pool Equip/Cover
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Victorian
- Property subtype: Single Family Residence, Residential
Materials
- Stone, Vinyl Siding
Condition
- Year built: 2001
Utilities & green energy
- Sewer: Cesspool
- Water: Public
- Utilities for property: Cable Connected, Electricity Connected, Propane, Water Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: Mount Sinai
Financial & listing details
- Price per square foot: $375/sqft
- Tax assessed value: $6,130
- Annual tax amount: $25,927
- Date on market: 6/5/2025
- Listing agreement: Exclusive Right To Sell
- Exclusions: Diningroom fixture wil be replaced, foyer fixture to be replace or buyer can purchase
- Electric utility on property: Yes
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