| Primary address | 142 Chestnut Street, Mount Sinai |
| Zip code | 11766 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 1127115 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/14/2025 |
| Sale price | $530,000 |
| Arm's length | Register |
| Property tax | $11,309 |
| Building sqft | 1,152 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.44 |
| Year built | 1910 |
| Rooms | 6 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| 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:
142 Chestnut Street, Mount Sinai, NY 11766 was built in 1910 and has a total of 1,152 square feet.
What is the assessed value of 142 Chestnut Street, Mount Sinai, NY 11766 and the property tax paid?Assessed at $2,750, the tax amount paid for 142 Chestnut Street, Mount Sinai, NY 11766 is $11,308.
When was 142 Chestnut Street, Mount Sinai, NY 11766 last sold and what was the last sale price?142 Chestnut Street, Mount Sinai, NY 11766 was last sold in 03/14/2025 for $530,000.
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 142 Chestnut Street, 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 142 Chestnut Street, 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 | $11,309 |
| Market value | $518,868 |
| Assessed value | $2,750 |
Here's the assessment & property tax history for 142 Chestnut 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 |
|---|---|---|---|---|---|
| 2025-2026 | $518,868 | $2,750 | 411.221 | $11,309 | +4.30% |
| 2024-2025 | $518,868 | $2,750 | 394.249 | $10,842 | +3.18% |
| 2023-2024 | $509,260 | $2,750 | 382.097 | $10,508 | +3.44% |
| 2022-2023 | $443,548 | $2,750 | 369.378 | $10,158 | +2.22% |
| 2021-2022 | $371,622 | $2,750 | 361.352 | $9,937 | +2.37% |
The complete history of permits filed for 142 Chestnut 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.
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 142 Chestnut 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 142 Chestnut 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 (miles) |
|---|---|---|---|---|---|
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 1.37 |
| Clinton Avenue School | NR | Public | K-2 | 441 | 1.59 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 1.66 |
| North Shore Christian School | NR | Private | PK, K-6 | 101 | 1.72 |
| North Shore Christian School | NR | Private | PK, K-6 | 101 | 1.72 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 1.37 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 1.66 |
| Maryhaven Center Of Hope | NR | Private | 47 | 2.76 | |
| North Country Road School | 5 | Public | 6-8 | 534 | 2.97 |
| Port Jefferson Middle School | 7 | Public | 6-8 | 222 | 3.11 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 1.23 |
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 1.48 |
| Miller Place High School | 9 | Public | 9-12 | 820 | 1.70 |
| Sunshine Alternative Education Center | NR | Private | 10-12 | 10 | 2.56 |
| Maryhaven Center Of Hope | NR | Private | 47 | 2.76 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 142 Chestnut Street, Mount Sinai.