| Primary address | 18 Kemswick Drive, Stony Brook |
| Zip code | 11790 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 202641 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $20,350 |
| Building sqft | 2,325 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.98 |
| Year built | 1960 |
| Rooms | 8 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| School district | Three Village |
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 Kemswick Drive, Stony Brook, NY 11790 was built in 1960 and has a total of 2,325 square feet.
What is the assessed value of 18 Kemswick Drive, Stony Brook, NY 11790 and the property tax paid?Assessed at $5,005, the tax amount paid for 18 Kemswick Drive, Stony Brook, NY 11790 is $21,290.
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 Kemswick Drive, Stony Brook, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 18 Kemswick Drive, Stony Brook, NY 11790. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $21,291 |
| Current property tax | $20,350 |
| Market value | $944,340 |
| Assessed value | $5,005 |
Here's the assessment & property tax history for 18 Kemswick Drive, Stony Brook, 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 | $944,340 | $5,005 | 408.764 | $20,459 | +5.13% |
| 2023-2024 | $926,852 | $5,005 | 388.818 | $19,460 | +1.20% |
| 2022-2023 | $807,258 | $5,005 | 384.195 | $19,229 | +2.22% |
| 2021-2022 | $676,351 | $5,005 | 375.859 | $18,812 | -5.57% |
| 2020-2021 | $698,052 | $5,375 | 370.648 | $19,922 | +3.17% |
The complete history of permits filed for 18 Kemswick Drive, Stony Brook, 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 Kemswick Drive, Stony Brook, 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 Kemswick Drive, Stony Brook 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) |
|---|---|---|---|---|---|
| North Shore Montessori | NR | Private | PK-K | 63 | 0.23 |
| North Shore Montessori | NR | Private | PK-K | 63 | 0.23 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.35 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.35 |
| Minnesauke Elementary School | 8 | Public | PK, K-6 | 642 | 1.70 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Stony Brook School | NR | Private | 7-12 | 412 | 0.41 |
| Paul J Gelinas Junior High School | 8 | Public | 7-9 | 647 | 1.32 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.35 |
| Harbor Country Day School | NR | Private | PK-8 | 134 | 2.42 |
| Robert Cushman Murphy Junior High School | 8 | Public | 7-9 | 667 | 2.49 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Stony Brook School | NR | Private | 7-12 | 412 | 0.41 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.35 |
| The Knox School | NR | Private | 6-12 | 156 | 2.62 |
| Ward Melville Senior High School | 10 | Public | 9-12 | 1,507 | 3.36 |
| Earl L Vandermeulen High School | 9 | Public | 9-12 | 323 | 3.72 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Kemswick Drive, Stony Brook.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 78 Cedar St, Stony Brook | 1,306 | 08/06/2021 | $535,000 |
| 80 Cedar St, Stony Brook | 1,237 | 03/31/1998 | $194,000 |
| 6 Kemswick Dr, Stony Brook | 1,737 | 05/05/2025 | |
| 4 MT Grey Rd, Stony Brook | 3,946 | 10/31/2007 | $460,000 |
| 4 Old Wood Rd, Stony Brook | 2,937 | 11/27/2019 | $270,000 |
| 10 Kemswick Dr, Stony Brook | 1,990 | ||
| 4 Kemswick Dr, Stony Brook | 2,564 | 12/01/2000 | $268,000 |
| 15 Kemswick Dr, Stony Brook | 1,633 | 04/03/2025 | $817,500 |
| 72 Cedar St, Stony Brook | 1,806 | 08/01/2001 | $349,000 |
| 6 Old Wood Rd, Stony Brook | 1,590 | 01/24/2019 | $534,000 |
| 21 Whitford Rd, Stony Brook | 2,994 | 12/16/2021 | |
| 17 Kemswick Dr, Stony Brook | 2,594 | 11/10/2009 | $400,000 |
| 14 Kemswick Dr, Stony Brook | 2,505 | 12/21/2012 | |
| 12 Kemswick Dr, Stony Brook | 3,037 | 11/25/2014 | |
| 22 Kemswick Dr, Stony Brook | 1,951 | 08/31/2022 | $675,000 |
| 8 Kemswick Dr, Stony Brook | 1,197 | 10/06/2000 | $277,000 |
| 2 Kemswick Rd, Stony Brook | |||
| 2 MT Grey Rd, Stony Brook | 2,128 | 06/02/2021 | $589,000 |
| 25 Hollow Rd, Stony Brook | 2,915 | 07/01/2015 | $674,000 |