#860602, Listing office: Century 21 Icon
$975,000 List price
23 Island Trl Mount Sinai, NY 11766
5 beds
2 full, 1 partial
3,200 sqft
$305 / sqft
House
Property details
About 23 Island Trl
3200+ sq ft, soaring ceilings, open floor plan, generous room sizes. Elegant entry, 19 foyer w Grand staircase that leads to landing. Main level & room sized landing features hardwoods floors. Lots of windows and natural light. Main level Eat in Kitchen/Formal LR/Formal DR/ Den with Fireplace/Butler Pantry/Bedroom/ Half Bath. This Upstairs theres a Double door Wonderful Primary Bedroom w Tray Ceiling, Nice En Suite Bath & WIC, 3 addl bedrooms upstairs. Full 9 Basement w Outside entrance, 200AMP, 3 car garage. Landscaped, Patio, In Ground Sprinklers. Alarm System. 2 Separate heating & Air conditioning units.
Highlights
Home typeSingle Family Residence
HeatingNatural Gas
StatusActive
CoolingCentral Air
Size3,200 sqft
BasementYes
Year built2006
MLS #845738
Garage3 spaces
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 2
- Appliances: Convection Oven, Dishwasher, Dryer, Freezer, Gas Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
- Basement: Yes
- Flooring Type: Carpet, Ceramic Tile, Hardwood, Tile
- Interior: First Floor Bedroom, Cathedral Ceiling(s), Chandelier, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Open Floorplan, Open Kitchen, Pantry, Smart Thermostat, Tray Ceiling(s), Walk-In Closet(s), Washer/Dryer Hookup
- Total Bedroom Count: 5
- Garage Space: 3 spaces
- Exterior: Fence, Fully Fenced, Vinyl Fence, Patio
- Architectural Style: Traditional, Victorian
- Heating: Natural Gas
- Cooling: Central Air
- List Price: $975,000
- Price/SqFt: $304
- HOA Amount: $457 Monthly
- Annual Tax Amount: $19,599
- Tax Year: 2021
- Directions: Mount Sinai Coram Road to Island Estates
- Year Built: 2006
- Living Area: 3,200 SqFt
- MLS Number: 845738
- MLS Name: ONEKEY2
- Office Name: Unit Properties
- Office Phone: (516) 830-0641
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.
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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, 6:41:28 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 |
|---|---|---|
| Aug 23, 2024 | Home Sold | $300,000 |
| Mar 09, 2006 | Home Sold | $694,500 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2023 | $5,390 | $- |
| 2022 | $5,390 | $- |
| 2021 | $5,390 | $19,599 |
| 2020 | $5,390 | $19,599 |
| 2019 | $5,390 | $20,625 |
| 2018 | $5,390 | $20,221 |
History based on county public records data.
Nearby schools
7
Mount Sinai Elementary School
Public District KG-4
0.9 mi
•118 N Country Rd
4
Sound Beach School
Public District 3-5
2.3 mi
•197 N Country Rd
2
Terryville Road School
Public District 3-5
2.6 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 $68,619. Most Mount Sinai, NY residents have annual incomes between $35k-100k. The most common type of family is married, no kids. Most residents in this area have high school diploma education.
How much money do the neighbors make?
20%
<35k
53%
35k-100k
22%
100k-200k
5%
200k+
What level of education do the neighbors have?
No High School
High School Diploma
Post Secondary Degree
Masters Degree
What types of families live nearby?
35%
Single, No Kids
2%
Single, with Kids
46%
Married, No Kids
17%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
10%
<11 yrs old
5%
12-17 yrs old
11%
18-34 yrs old
39%
35-64 yrs old
35%
65+ yrs old
What do the neighbors do for fun?
PGA/LPGA
Symphony or Opera
Hiking/backpacking
Where do the neighbors shop?
Chico's
Stein Mart
Nordstrom Rack
Where do the neighbors go to eat?
Bonefish Grill
Boston Market
Chipotle
What do the neighbors drive?
Cadillac
Lincoln
Volvo
What do the neighbors listen to?
Classical
Talk/Personality
Rock
All data provided by Home Junction and Claritas
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Frequently asked questions
About 23 Island Trl
The listing price of 23 Island Trl property is $975,000.
The property 23 Island Trl is a house located in Mount Sinai, New York, 11766.
Active Listing: 23 Island Trl is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 23 Island Trl 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), North Country Road School (GreatSchools Rating 5/10), John F Kennedy Middle School (GreatSchools Rating 4/10), Miller Place High School (GreatSchools Rating 9/10), Robert M Grable Jr Mount Sinai High School (GreatSchools Rating 9/10), Comsewogue High School (GreatSchools Rating 6/10).
According to the records, the last property tax for 2021 is $19,599 (source: MLS/based on county public records data).
The last sale was on August 23, 2024 for $300,000 (source: MLS/tax record).
The property at 23 Island Trl has 5 bedrooms and 2 full and 1 half bathrooms.
The property 23 Island Trl is 3,200 SqFt (source: MLS/tax record).
The year of construction for 23 Island Trl is 2006.
This home is located at 23 Island Trl in Mount Sinai, NY and zip code 11766 in the Town of Brookhaven neighborhood. This 3,200 square foot home was built in 2006. Features: 5 bedrooms, 3 bathrooms. It has been listed on Rocket Homes since April 7, 2025 and is currently priced at $975,000.
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. While the average time on the market in June 2025 was 36 days, the median list price was $566,690.
From Rocket Homes Real Estate and based on county public records data.