| Primary address | 25 Rocky Hill Road, Mount Sinai |
| Zip code | 11766 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 8707619 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/23/2024 |
| Sale price | $890,000 |
| Arm's length | Register |
| Property tax | $19,430 |
| Building sqft | 2,712 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.76 |
| Year built | 1984 |
| Rooms | 9 |
| 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:
25 Rocky Hill Road, Mount Sinai, NY 11766 was built in 1984 and has a total of 2,712 square feet.
What is the assessed value of 25 Rocky Hill Road, Mount Sinai, NY 11766 and the property tax paid?Assessed at $4,725, the tax amount paid for 25 Rocky Hill Road, Mount Sinai, NY 11766 is $19,430.
When was 25 Rocky Hill Road, Mount Sinai, NY 11766 last sold and what was the last sale price?25 Rocky Hill Road, Mount Sinai, NY 11766 was last sold in 08/23/2024 for $890,000.
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 25 Rocky Hill Road, Mount Sinai, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 25 Rocky Hill Road, 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 | $19,430 |
| Market value | $891,510 |
| Assessed value | $4,725 |
Here's the assessment & property tax history for 25 Rocky Hill Road, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $891,510 | $4,725 | 411.221 | $19,430 | +4.30% |
| 2024-2025 | $891,510 | $4,725 | 394.249 | $18,628 | +3.18% |
| 2023-2024 | $875,000 | $4,725 | 382.097 | $18,054 | +3.44% |
| 2022-2023 | $762,097 | $4,725 | 369.378 | $17,453 | +2.22% |
| 2021-2022 | $638,514 | $4,725 | 361.352 | $17,074 | +2.37% |
The complete history of permits filed for 25 Rocky Hill Road, 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.
Access a detailed real estate market overview of Brookhaven so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Brookhaven and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 25 Rocky Hill Road, 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 25 Rocky Hill Road, 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 | 0.84 |
| Mount Sinai Elementary School | 7 | Public | K-4 | 659 | 1.10 |
| Sound Beach School | 4 | Public | 3-5 | 473 | 1.53 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.80 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.80 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 0.84 |
| North Country Road School | 5 | Public | 6-8 | 534 | 1.53 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.99 | |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 2.50 |
| Port Jefferson Middle School | 7 | Public | 6-8 | 222 | 2.64 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 0.84 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.99 | |
| Miller Place High School | 9 | Public | 9-12 | 820 | 2.11 |
| Earl L Vandermeulen High School | 9 | Public | 9-12 | 323 | 2.64 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 3.03 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 25 Rocky Hill Road, Mount Sinai.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 255 Shore Rd, Mount Sinai | 09/29/2003 | $200,000 | |
| 700 Route 25a, Mount Sinai | 12/29/2021 | $900,000 | |
| 166 MT Sinai Ave, Mount Sinai | 1,512 | ||
| 530 MT Sinai CRM Rd, Mount Sinai | |||
| 433 Canal Rd, Port Jefferson Station | |||
| 21 Rocky Hill Rd, Mount Sinai | 1,743 | ||
| 465 Canal Rd, Port Jefferson Station | 2,082 | 02/22/2016 | $54,000 |
| 238 Shore Rd, Mount Sinai | 1,970 | 07/29/2013 | |
| 31 Shore Rd, Mount Sinai | 1,592 | 05/05/1999 | |
| 532 MT Sinai Coram Rd, Mount Sinai | 2,135 | 02/22/2012 | $303,000 |
| 271 Route 25a, Mount Sinai | 31,134 | 06/05/2009 | $2,000,000 |
| 536 MT Sinai CRM Rd, Mount Sinai | |||
| 463 Canal Rd, Port Jefferson Station | 2,623 | 10/20/2017 | $424,000 |
| 100 Hickory St, Port Jefferson Station | 11/23/2009 | ||
| 461 Canal Rd, Port Jefferson Station | |||
| 249 N Country Rd, Mount Sinai | 1,082 | 11/17/2000 | $230,000 |
| 31 Birch Hill Rd, Mount Sinai | 980 | 08/15/2013 | $186,000 |
| 186 N Country Rd, Mount Sinai | 1,700 | ||
| 114 Hickory St, Port Jefferson Station | 1,564 | 12/08/2020 | |
| 23 Monarch St, Port Jefferson Station | 2,255 |