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Sold for $1,550,000
  • $1,550,000

    43 Casey Lane, Mount Sinai, NY 11766

    4beds
    4,400sqft
    Single Family Residence, Residential
    Built in 2001
    0.81 Acres Lot
    $1,571,800 Zestimate®
    $352/sqft
    $7,871 Estimated rent

    Home value

    $1,571,800

    $1.41M - $1.74M

    $7,871/mo

    Zestimate® history
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    What's special

    Front waterfallOutdoor jacuzziRock formation waterfallMaster bedroom suiteGas fire pitFull finished basementViking stainless steel appliances
    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.

    Zillow last checked:

    Listing updated:

    Listed by:

    MaryAnn Adams CBR 631-585-8400,

    Signature Premier Properties 631-585-8400,

    Janice A. Fanelli CBR 631-827-7808,

    Signature Premier Properties

    Bought with:

    Kristen Toffales, 10401320986

    Serhant East End LLC

    Source: OneKey® MLS as distributed by MLS GRID,MLS#: 872175MLS Logo

    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
    • Windows: Blinds
    • 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: $352/sqft
    • Tax assessed value: $6,130
    • Annual tax amount: $25,927
    • Date on market: 6/5/2025
    • Cumulative days on market: 111 days
    • Listing agreement: Exclusive Right To Sell
    • Exclusions: Diningroom fixture, foyer fixture or buyer can purchase
    • Electric utility on property: Yes

    Price history

    DateEventPrice
    1/23/2026Sold$1,550,000-6.1%$352/sqft
    Source: OneKey® MLS as distributed by MLS GRID #872175 Report a problem
    9/24/2025Pending sale$1,649,900$375/sqft
    Source: OneKey® MLS as distributed by MLS GRID #872175 Report a problem
    9/4/2025Price change$1,649,9000%$375/sqft
    Source: OneKey® MLS as distributed by MLS GRID #872175 Report a problem
    7/30/2025Price change$1,649,990-1.8%$375/sqft
    Source: OneKey® MLS as distributed by MLS GRID #872175 Report a problem
    7/1/2025Price change$1,679,990-5.6%$382/sqft
    Source: OneKey® MLS as distributed by MLS GRID #872175 Report a problem
    6/5/2025Listed for sale$1,779,000+115.6%$404/sqft
    Source: OneKey® MLS as distributed by MLS GRID #872175 Report a problem
    10/20/2015Sold$825,000-25%$188/sqft
    Source: Public Record Report a problem
    11/16/2013Listing removed$1,100,000$250/sqft
    Source: Big Team Realty #2583310 Report a problem
    5/17/2013Listed for sale$1,100,000+746.2%$250/sqft
    Source: Big Team Realty #2583310 Report a problem
    6/30/2000Sold$130,000$30/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025-- $6,130
    2024-- $6,130 -4.2%
    2023-- $6,400
    2022-- $6,400
    2021-- $6,400
    2020-- $6,400
    2019-- $6,400
    2018-- $6,400
    2017$23,506 $6,400 +3.2%
    2016-- $6,200
    2015-- $6,200
    2014-- $6,200
    2013-- $6,200
    2012-- $6,200
    2011-- $6,200
    2010-- $6,200
    2009-- $6,200
    2008-- $6,200
    2007$16,854 +21.8%$6,200
    2005$13,840 +4.4%$6,200
    2004$13,261 -2.5%$6,200
    2003$13,602 +2694.2%$6,200 +2483.3%
    2002$487 $240
    Find assessor info on the county website

    Neighborhood: 11766

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Mt Sinai Elementary School
    • Middle: Mt Sinai Middle School
    • High: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL

    Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value
    $1,571,800
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $1,571,800