| Primary address | 109 Pond Circle, Mount Sinai |
| Zip code | 11766 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 1133901 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/19/2026 |
| Sale price | $665,000 |
| Arm's length | Register |
| Current property tax | $2,750 |
| Building sqft | 1,274 |
| Building class | Condominium (412) |
| Acreage | 0.042
|
| Year built | 2007 |
| Rooms | 4 |
| Bedrooms | 2 |
| 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:
109 Pond Circle, Mount Sinai, NY 11766 was built in 2007 and has a total of 1,274 square feet.
What is the assessed value of 109 Pond Circle, Mount Sinai, NY 11766 and the property tax paid?Assessed at $1,669, the tax amount paid for 109 Pond Circle, Mount Sinai, NY 11766 is $6,863.
When was 109 Pond Circle, Mount Sinai, NY 11766 last sold and what was the last sale price?109 Pond Circle, Mount Sinai, NY 11766 was last sold in 02/19/2026 for $665,000.
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 109 Pond Circle, 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 109 Pond Circle, 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 | $6,863 |
| Current property tax | $2,750 |
| Market value | $314,906 |
| Assessed value | $1,669 |
Here's the assessment & property tax history for 109 Pond Circle, 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 | $314,906 | $1,669 | 394.249 | $6,580 | +3.18% |
| 2023-2024 | $309,074 | $1,669 | 382.097 | $6,377 | +3.44% |
| 2022-2023 | $269,193 | $1,669 | 369.378 | $6,165 | +2.22% |
| 2021-2022 | $225,541 | $1,669 | 361.352 | $6,031 | +2.37% |
| 2020-2021 | $216,753 | $1,669 | 352.982 | $5,891 | +2.16% |
The complete history of permits filed for 109 Pond Circle, 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 109 Pond Circle, 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).
Access the detailed traffic volume map for 109 Pond Circle, 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 | 1.94 |
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 2.00 |
| Clinton Avenue School | NR | Public | K-2 | 441 | 2.01 |
| North Shore Christian School | NR | Private | PK, K-6 | 101 | 2.34 |
| North Shore Christian School | NR | Private | PK, K-6 | 101 | 2.34 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 2.00 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 2.35 |
| North Country Road School | 5 | Public | 6-8 | 534 | 3.16 |
| Maryhaven Center Of Hope | NR | Private | 47 | 3.56 | |
| Rocky Point Middle School | 4 | Public | 6-8 | 638 | 3.77 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Miller Place High School | 9 | Public | 9-12 | 820 | 1.50 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 1.70 |
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 2.16 |
| Sunshine Alternative Education Center | NR | Private | 10-12 | 10 | 2.93 |
| Maryhaven Center Of Hope | NR | Private | 47 | 3.56 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 109 Pond Circle, Mount Sinai.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3 Evergreen Ave, Port Jefferson Station | 2,581 | 02/24/2012 | $486,100 |
| 42 Brayton CT N, Centereach | 05/01/2009 | $775,000 | |
| 104 Pond Cir, Mount Sinai | 1,368 | 12/17/2007 | |
| 111 Pond Cir, Mount Sinai | 1,272 | 12/08/2006 | $377,900 |
| 6 Park St, Mount Sinai | 3,165 | 01/02/2008 | $632,250 |
| 103 Pond Cir, Mount Sinai | 1,391 | 09/09/2020 | |
| 114 Pond Cir, Mount Sinai | 1,272 | 12/28/2006 | $384,900 |
| 107 Pond Cir, Mount Sinai | 1,272 | 07/24/2024 | |
| 110 Pond Cir, Mount Sinai | 1,274 | 12/20/2006 | $434,900 |
| 1 Park St, Mount Sinai | 3,042 | 01/29/2025 | |
| 105 Pond Cir, Mount Sinai | 1,272 | 05/20/2024 | $559,000 |
| 106 Pond Cir, Mount Sinai | 1,662 | 05/20/2015 | |
| 28 Evergreen Ave, Port Jefferson Station | 05/29/2024 | ||
| 108 Pond Cir, Mount Sinai | 1,662 | 07/10/2024 | $575,000 |
| 112 Pond Cir, Mount Sinai | 1,662 | 12/06/2016 | $450,000 |
| 7 Park St, Mount Sinai | 12/27/2007 | $624,990 | |
| 8 Park St, Mount Sinai | 2,897 | 02/11/2008 | $724,990 |