| Primary address | 5 Valley Court, Mount Sinai |
| Zip code | 11766 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 1131860 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $13,303 |
| Building sqft | 2,630 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.41 |
| Year built | 1974 |
| Rooms | 9 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Zoning district | Register |
| School district | Mount Sinai |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
5 Valley Court, Mount Sinai, NY 11766 was built in 1974 and has a total of 2,630 square feet.
What is the assessed value of 5 Valley Court, Mount Sinai, NY 11766 and the property tax paid?Assessed at $3,235, the tax amount paid for 5 Valley Court, Mount Sinai, NY 11766 is $13,302.
When was 5 Valley Court, Mount Sinai, NY 11766 last sold?5 Valley Court, Mount Sinai, NY 11766 was last sold in 08/23/2023.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 5 Valley Court, Mount Sinai, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 5 Valley Court, Mount Sinai, NY 11766. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $13,303 |
| Market value | $610,378 |
| Assessed value | $3,235 |
Here's the assessment & property tax history for 5 Valley Court, Mount Sinai, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2024-2025 | $610,378 | $3,235 | 394.249 | $12,754 | +3.18% |
| 2023-2024 | $599,075 | $3,235 | 382.097 | $12,361 | +3.44% |
| 2022-2023 | $521,774 | $3,235 | 369.378 | $11,949 | +2.22% |
| 2021-2022 | $437,163 | $3,235 | 361.352 | $11,690 | +2.37% |
| 2020-2021 | $420,130 | $3,235 | 352.982 | $11,419 | +2.16% |
The complete history of permits filed for 5 Valley Court, Mount Sinai, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 5 Valley Court, Mount Sinai, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 5 Valley Court, Mount Sinai to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 0.25 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.69 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.69 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 1.83 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.84 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 0.25 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 1.83 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.84 | |
| North Country Road School | 5 | Public | 6-8 | 534 | 2.27 |
| Port Jefferson Middle School | 7 | Public | 6-8 | 222 | 2.36 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 0.27 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.84 | |
| Miller Place High School | 9 | Public | 9-12 | 820 | 1.88 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 1.97 |
| Earl L Vandermeulen High School | 9 | Public | 9-12 | 323 | 2.36 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 5 Valley Court, Mount Sinai.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 7 Valley CT, Mount Sinai | 2,067 | 05/13/2022 | $592,800 |
| 51 Vidoni Dr, Mount Sinai | 2,115 | 06/03/2009 | $372,000 |
| 45 Vidoni Dr, Mount Sinai | 2,036 | 03/07/2024 | |
| 3 Valley CT, Mount Sinai | 2,502 | 09/29/1995 | $190,000 |
| 46 Vidoni Dr, Mount Sinai | 1,652 | 02/22/2018 | $360,000 |
| 49 Vidoni Dr, Mount Sinai | 1,900 | ||
| 47 Vidoni Dr, Mount Sinai | 2,140 | 08/03/2005 | $405,500 |
| 52 Vidoni Dr, Mount Sinai | 2,160 | 02/22/2019 | $425,000 |
| 53 Vidoni Dr, Mount Sinai | 2,078 | 11/14/2014 | $290,000 |
| 3 Barnaby Ln, Mount Sinai | 2,099 | 09/01/2021 | $516,600 |
| 55 Vidoni Dr, Mount Sinai | 2,115 | 06/28/2006 | $447,500 |
| 48 Vidoni Dr, Mount Sinai | 2,024 | 06/12/2001 | |
| 54 Vidoni Dr, Mount Sinai | 2,070 | 09/27/2005 | |
| 8 Valley CT, Mount Sinai | 2,960 | 11/20/2003 | $440,000 |
| 4 Valley CT, Mount Sinai | 2,535 | 10/01/2013 | |
| 57 Vidoni Dr, Mount Sinai | 2,129 | 04/20/2021 | |
| 50 Vidoni Dr, Mount Sinai | 2,425 | 06/16/2022 | $515,000 |
| 56 Vidoni Dr, Mount Sinai | 2,544 | ||
| 58 Vidoni Dr, Mount Sinai | 2,055 | 02/29/1996 | $130,000 |
| 6 Valley CT, Mount Sinai | 2,295 | 06/23/2000 | $255,000 |