#887117, Listing office: Camco Services of NY Inc
$1,649,990 List price
43 Casey Ln Mount Sinai, NY 11766
4 beds
4 full, 1 partial
4,400 sqft
0.8 acres
$375 / sqft
House
Property details
About 43 Casey Ln
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.
Highlights
Home typeSingle Family Residence
HeatingOil, Propane, Radiant, Radiant Floor
StatusActive
CoolingCentral Air
Size4,400 sqft
BasementYes
Lot size0.81 Acres
Year built2001
MLS #872175
Garage3 spaces
Private poolYes
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 4
- Appliances: Dishwasher, Dryer, Electric Oven, Freezer, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Water Heater, Wine Cooler
- Basement: Yes
- Flooring Type: Carpet, Ceramic Tile, Wood
- Interior: 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
- Total Bedroom Count: 4
- Garage Space: 3 spaces
- Private Pool: Yes
- Architectural Style: Victorian
- Heating: Oil, Propane, Radiant, Radiant Floor
- Cooling: Central Air
- List Price: $1,649,990
- Price/SqFt: $375
- Annual Tax Amount: $22,133
- Tax Year: 2021
- Year Built: 2001
- Living Area: 4,400 SqFt
- Lot Size: 0.81 Acres
- MLS Number: 872175
- MLS Name: ONEKEY2
- Office Name: Signature Premier Properties
- Office Phone: (631) 585-8400
Listings courtesy of OneKey MLS as distributed by MLS GRID.
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.
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The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed.
Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 7/30/2025, 7:41:28 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Price information
Property sales
| Date | Event | Price |
|---|---|---|
| Oct 20, 2015 | Home Sold | $825,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2023 | $6,400 | $- |
| 2022 | $6,400 | $- |
| 2021 | $6,400 | $22,133 |
| 2020 | $6,400 | $22,133 |
| 2019 | $6,400 | $23,960 |
| 2018 | $6,400 | $23,505 |
History based on county public records data.
Nearby schools
7
Mount Sinai Elementary School
Public District KG-4
0.7 mi
•118 N Country Rd
4
Sound Beach School
Public District 3-5
2.4 mi
•197 N Country Rd
2
Terryville Road School
Public District 3-5
2.4 mi
•401 Terryville Rd
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $131,395. Most Mount Sinai, NY residents have annual incomes between $100k-200k. Most families are married, with kids. The most common level of education of people living in this area is post secondary degree.
How much money do the neighbors make?
18%
<35k
21%
35k-100k
36%
100k-200k
25%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
18%
Single, No Kids
8%
Single, with Kids
28%
Married, No Kids
46%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
18%
<11 yrs old
13%
12-17 yrs old
17%
18-34 yrs old
45%
35-64 yrs old
7%
65+ yrs old
What do the neighbors do for fun?
Symphony or Opera
Soccer
Tennis
Where do the neighbors shop?
Chico's
The Container Store
Brooks Brothers
Where do the neighbors go to eat?
Boston Market
Starbucks
Qdoba
What do the neighbors drive?
Volvo
BMW
Acura
What do the neighbors listen to?
Talk/Personality
Alternative
Sports
All data provided by Home Junction and Claritas
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Frequently asked questions
About 43 Casey Ln
The listing price of 43 Casey Ln property is $1,649,990.
The property 43 Casey Ln is a house located in Mount Sinai, New York, 11766.
Active Listing: 43 Casey Ln is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 43 Casey Ln are: Mount Sinai Elementary School (GreatSchools Rating 7/10), Sound Beach School (GreatSchools Rating 4/10), Terryville Road School (GreatSchools Rating 2/10), Mount Sinai Middle School (GreatSchools Rating 5/10), John F Kennedy Middle School (GreatSchools Rating 4/10), North Country Road School (GreatSchools Rating 5/10), Robert M Grable Jr Mount Sinai High School (GreatSchools Rating 9/10), Miller Place High School (GreatSchools Rating 9/10), Comsewogue High School (GreatSchools Rating 6/10).
According to the records, the last property tax for 2021 is $22,133 (source: MLS/based on county public records data).
The last sale was on October 20, 2015 for $825,000 (source: MLS/tax record).
The property at 43 Casey Ln has 4 bedrooms and 4 full and 1 half bathrooms.
The property 43 Casey Ln is 4,400 SqFt (source: MLS/tax record).
The year of construction for 43 Casey Ln is 2001.
This home is located at 43 Casey Ln in Mount Sinai, NY and zip code 11766 in the Town of Brookhaven neighborhood. This 4,400 square foot home, which was built in 2001, sits on a 0.81 acre lot. Features: 4 bedrooms, 5 bathrooms. It has been listed on Rocket Homes since June 5, 2025 and is currently priced at $1,649,990.
In June 2025, from all listings sold in Mount Sinai, NY there were more than 209 sold above asking price, over 90 sold below and more than 37 were sold right at the asked price. The number of listings in Mount Sinai, NY decreased by 9.7% between May and June 2025. Listings spent 36 days on the market in June 2025, and had a median list price of $566,690 during the same period.
From Rocket Homes Real Estate and based on county public records data.