| Primary address | 18 Hawthorne Street, Mount Sinai |
| Zip code | 11766 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 8708375 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/22/2008 |
| Sale price | $345,000 |
| Arm's length | Register |
| Current property tax | $10,206 |
| Building sqft | 1,679 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.35 |
| Year built | 1973 |
| Rooms | 6 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| 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:
18 Hawthorne Street, Mount Sinai, NY 11766 was built in 1973 and has a total of 1,679 square feet.
What is the assessed value of 18 Hawthorne Street, Mount Sinai, NY 11766 and the property tax paid?Assessed at $2,700, the tax amount paid for 18 Hawthorne Street, Mount Sinai, NY 11766 is $11,102.
When was 18 Hawthorne Street, Mount Sinai, NY 11766 last sold and what was the last sale price?18 Hawthorne Street, Mount Sinai, NY 11766 was last sold in 07/22/2008 for $345,000.
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 18 Hawthorne Street, 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 18 Hawthorne Street, Mount Sinai, NY 11766. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $11,103 |
| Current property tax | $10,206 |
| Market value | $509,434 |
| Assessed value | $2,700 |
Here's the assessment & property tax history for 18 Hawthorne Street, 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 | $509,434 | $2,700 | 394.249 | $10,645 | +3.18% |
| 2023-2024 | $500,000 | $2,700 | 382.097 | $10,317 | +3.44% |
| 2022-2023 | $435,484 | $2,700 | 369.378 | $9,973 | +2.22% |
| 2021-2022 | $364,865 | $2,700 | 361.352 | $9,757 | +2.37% |
| 2020-2021 | $350,649 | $2,700 | 352.982 | $9,531 | +2.16% |
The complete history of permits filed for 18 Hawthorne Street, 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 18 Hawthorne Street, 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 18 Hawthorne Street, 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) |
|---|---|---|---|---|---|
| West Middle Island School | 4 | Public | K-4 | 642 | 1.36 |
| Coram Elementary School | 3 | Public | PK, K-4 | 914 | 2.33 |
| Coram Elementary School | 3 | Public | PK, K-4 | 914 | 2.33 |
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 2.60 |
| Clinton Avenue School | NR | Public | K-2 | 441 | 2.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 2.60 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 3.15 |
| Rocky Point Middle School | 4 | Public | 6-8 | 638 | 3.19 |
| North Country Road School | 5 | Public | 6-8 | 534 | 3.31 |
| Maryhaven Center Of Hope | NR | Private | 47 | 4.31 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Miller Place High School | 9 | Public | 9-12 | 820 | 1.47 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 2.46 |
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 2.80 |
| Rocky Point High School | 7 | Public | 9-12 | 923 | 3.15 |
| Sunshine Alternative Education Center | NR | Private | 10-12 | 10 | 3.60 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Hawthorne Street, Mount Sinai.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 37 Ashland St, Mount Sinai | 1,519 | 11/22/2024 | $600,000 |
| 219 Shore Rd, Mount Sinai | 2,400 | 04/21/2022 | |
| 18 MT Sinai Ave, Mount Sinai | 1,808 | 02/04/2003 | $300,000 |
| 26 Ashland St, Mount Sinai | 1,890 | 12/23/2024 | $640,000 |
| 20 Ashland St, Mount Sinai | 1,253 | ||
| 12 Hawthorne St, Mount Sinai | 1,575 | 05/31/2023 | $480,000 |
| 122 N Country Rd, Mount Sinai | 4,246 | 07/15/2019 | $999,999 |
| 352 Pipe Stave Hollow Rd, Mount Sinai | 1,720 | 01/07/2014 | |
| 757 MT Sinai Coram Rd, Mount Sinai | 960 | 04/05/2022 | |
| 6 Rock Path, Mount Sinai | 2,694 | ||
| 695 MT Sinai CRM Rd, Mount Sinai | 01/14/2010 | ||
| 42 N Country Rd, Mount Sinai | 04/23/2004 | ||
| 128 Shore Rd, Mount Sinai | 1,792 | 09/13/2019 | $575,000 |
| 53 Shore Rd, Mount Sinai | 1,241 | 06/14/2018 | |
| 103 MT Sinai Ave, Mount Sinai | 759 | 04/20/2010 | |
| 106 W Shore Rd, Mount Sinai | 01/07/2021 | $385,000 | |
| 150 Hickory St, Port Jefferson Station | 1,996 | 05/30/2023 | |
| 87 N Country Rd, Mount Sinai | |||
| 15 Apricot Rd, Mount Sinai | 3,554 | 02/08/2019 | |
| 28 Wylde Rd, Mount Sinai | 800 | 05/27/2021 | $379,000 |