43 Casey Lane Mount Sinai, NY $ 1,649,900
43 Casey Lane
$ 1,649,900
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43 Casey Lane

Mount Sinai, NY, 11766
$ 1,649,900
Bedrooms4 Baths4.1 Sq 4,400

Monthly Estimate*

$ 10,293

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Single Family Home for sale in Mount Sinai, NY

for $1,649,900 with 4 bedrooms and 4 full baths, 1 half bath. This 4,400 square foot home was built in 2001 on a lot size of 0.81.

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.

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Single Family Pending

Price

$ 1,649,900

Bedrooms

4

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 25,927

Style

Victorian

Lot Size

0.81

Year Built

2001

Town/City

Mount Sinai

County/Region

Suffolk

MLS | Web ID

872175

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Central Vacuum Chefs Kitchen Crown Molding Eat-in Kitchen Entrance Foyer Formal Dining Granite Counters High Ceilings His and Hers Closets Kitchen Island
Basement Finished Full
Flooring Carpet Ceramic Tile Wood
Total Fireplaces 1
Fireplace Features Electric Family Room
Basement Features Finished Full
Basement (Y/N) Y
Window Features Blinds
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 5
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General
Sewer Cesspool
Heating Oil Propane Radiant Radiant Floor
Cooling Central Air
Utilities Cable Connected Electricity Connected Propane Water Connected
Appliances Dishwasher Dryer Electric Oven Freezer Gas Range Microwave Refrigerator Stainless Steel Appliance(s) Washer Oil Water Heater Wine Refrigerator
Garage Spaces 3
Architectural Style Victorian
Pool Features In Ground Salt Water
Construction Materials Stone Vinyl Siding
Exclusions Diningroom fixture foyer fixture or buyer can purchase
Year Built 2001
Property Subtype Single Family Residence
Tax Year 2024
Parcel Number 0200-164-00-05-00-021-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Other Structures Cabana
Total Rooms 9
Full Baths 4
High School ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
City Brookhaven
Senior Community Y/N N
High School District Mount Sinai
Carport Y/N N
Elementary School Mt Sinai Elementary School
Property Attached Y/N N
Tax Annual Amount 25927.58
Showing Instructions Call Listing agent to schedule appointment ..Please send preapproval or proof of funds to schedule an appointment. email to Jfanelli@signaturepremier.com
Middle/Junior High School Mt Sinai Middle School
Building Area Units Square Feet
Standard Status Pending
Middle/Junior School District Mount Sinai
Elementary School District Mount Sinai
Tax Assessed Value 6130
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Exterior
Water Source Public
Spa Y
Building Area Total 4335
Waterfront Y/N N
Other Equipment Generator Pool Equip/Cover
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Internal Only
Street Number 1 43
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* Excluded Features
List By
MaryAnn Adams CBR

Listing Agent

Signature Premier Properties

Broker

631-585-8400

Contact

Affordability Calculator

$12,454
Per Month
83%
17%
0%
Monthly Principal & Interest
$10,293
Monthly Property Taxes
$2,161
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4668039 Elementary School
4818774 Middle School
Robert M Grable Jr Mount Sinai High School High School
Pricing History
DatePricePrice ChangeDescription
9/4/2025$1,649,900 -0.01% Price Down
7/30/2025$1,649,990 -1.79% Price Down
7/1/2025$1,679,990 -5.57% Price Down
6/5/2025$1,779,000 Listed Price

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43 Casey Lane, Mount Sinai, NY, 11766 is a Single Family Home for sale at $1,649,900 with 4,400 sqft and a lot size of 0.81. 43 Casey Lane has 4 bedrooms, 4.1 baths, and was built in 2001. The property's zip code is 11766 which is in Mount Sinai, NY