| Primary address | 171 Knolls Drive, Stony Brook |
| Zip code | 11790 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 323671 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $486 |
| Building sqft | 1,086 |
| Building class | Condominium (412) |
| Acreage | 0.03 |
| Year built | 1984 |
| Rooms | 5 |
| Bedrooms | 2 |
| 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:
171 Knolls Drive, Stony Brook, NY 11790 was built in 1984 and has a total of 1,086 square feet.
What is the assessed value of 171 Knolls Drive, Stony Brook, NY 11790 and the property tax paid?Assessed at $1,118, the tax amount paid for 171 Knolls Drive, Stony Brook, NY 11790 is $4,755.
When was 171 Knolls Drive, Stony Brook, NY 11790 last sold?171 Knolls Drive, Stony Brook, NY 11790 was last sold in 07/16/1998.
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 171 Knolls Drive, Stony Brook, 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 171 Knolls 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 | $4,756 |
| Current property tax | $486 |
| Market value | $210,944 |
| Assessed value | $1,118 |
Here's the assessment & property tax history for 171 Knolls 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 | $210,944 | $1,118 | 408.764 | $4,570 | +5.13% |
| 2023-2024 | $207,037 | $1,118 | 388.818 | $4,347 | +1.20% |
| 2022-2023 | $180,323 | $1,118 | 384.195 | $4,295 | +2.22% |
| 2021-2022 | $151,081 | $1,118 | 375.859 | $4,202 | +1.41% |
| 2020-2021 | $145,195 | $1,118 | 370.648 | $4,144 | +3.17% |
The complete history of permits filed for 171 Knolls 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 171 Knolls 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).
Access the detailed traffic volume map for 171 Knolls 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) |
|---|---|---|---|---|---|
| William Sidney Mount School | 6 | Public | PK, K-6 | 511 | 1.27 |
| William Sidney Mount School | 6 | Public | PK, K-6 | 511 | 1.27 |
| Eugene Auer Memorial School | 4 | Public | 1-5 | 317 | 1.33 |
| Mills Pond Elementary School | 8 | Public | K-5 | 372 | 1.35 |
| Oxhead Road School | 5 | Public | 1-5 | 371 | 1.49 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Robert Cushman Murphy Junior High School | 8 | Public | 7-9 | 667 | 0.70 |
| Dawnwood Middle School | 5 | Public | 6-8 | 1,074 | 1.58 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.92 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.15 |
| Harbor Country Day School | NR | Private | PK-8 | 134 | 2.17 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Centereach High School | 6 | Public | 9-12 | 1,475 | 1.65 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.92 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.15 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 2.19 |
| Smithtown High School East | 10 | Public | 9-12 | 1,475 | 2.76 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 171 Knolls Drive, Stony Brook.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 174 Knolls Dr, Stony Brook | 1,129 | 01/21/2025 | $435,000 |
| 167 Knolls Dr, Stony Brook | 1,086 | 06/14/2016 | $315,000 |
| 173 Knolls Dr, Stony Brook | 1,086 | 12/17/2021 | |
| 183 Knolls Dr, Stony Brook | 1,086 | 03/30/2016 | |
| 169 Knolls Dr, Stony Brook | 1,086 | 04/15/2016 | $275,000 |
| 168 Knolls Dr, Stony Brook | 1,086 | 05/07/2003 | $260,000 |
| 162 Knolls Dr, Stony Brook | 906 | 08/06/2022 | $435,000 |
| 172 Knolls Dr, Stony Brook | 1,086 | 05/23/2016 | $335,000 |
| 181 Knolls Dr, Stony Brook | 1,086 | 06/13/2012 | $239,500 |
| 179 Knolls Dr, Stony Brook | 906 | 10/16/2019 | $270,000 |
| 166 Knolls Dr, Stony Brook | 1,086 | 03/01/2016 | $310,000 |
| 163 Knolls Dr, Stony Brook | 1,129 | 06/14/2023 | $440,000 |
| 175 Knolls Dr, Stony Brook | 1,129 | 08/08/2014 | $261,000 |
| 187 Knolls Dr, Stony Brook | 1,086 | 09/25/2002 | |
| 170 Knolls Dr, Stony Brook | 1,086 | 10/26/2009 | $285,000 |
| 165 Knolls Dr, Stony Brook | 1,129 | 02/08/2023 | |
| 164 Knolls Dr, Stony Brook | 1,086 | 03/19/2025 | $495,000 |
| 185 Knolls Dr, Stony Brook | 1,086 | 04/09/2007 | |
| 161 Knolls Dr, Stony Brook | 1,086 | 06/02/2022 | $413,500 |
| 177 Knolls Dr, Stony Brook | 1,129 | 01/28/2025 | $530,000 |