| Primary address | 9 Stony Brook Avenue, Stony Brook |
| Zip code | 11790 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 257100 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $1,318 |
| Building sqft | 1,266 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.28 |
| Year built | 1920 |
| 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:
9 Stony Brook Avenue, Stony Brook, NY 11790 was built in 1920 and has a total of 1,266 square feet.
What is the assessed value of 9 Stony Brook Avenue, Stony Brook, NY 11790 and the property tax paid?Assessed at $1,900, the tax amount paid for 9 Stony Brook Avenue, Stony Brook, NY 11790 is $8,082.
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 9 Stony Brook Avenue, Stony Brook, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 9 Stony Brook Avenue, 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 | $8,082 |
| Current property tax | $1,318 |
| Market value | $358,491 |
| Assessed value | $1,900 |
Here's the assessment & property tax history for 9 Stony Brook Avenue, 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 | $358,491 | $1,900 | 408.764 | $7,767 | +5.13% |
| 2023-2024 | $351,852 | $1,900 | 388.818 | $7,388 | +1.20% |
| 2022-2023 | $306,451 | $1,900 | 384.195 | $7,300 | +2.22% |
| 2021-2022 | $256,757 | $1,900 | 375.859 | $7,141 | +1.41% |
| 2020-2021 | $246,753 | $1,900 | 370.648 | $7,042 | +3.17% |
The complete history of permits filed for 9 Stony Brook Avenue, 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 9 Stony Brook Avenue, 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 9 Stony Brook Avenue, 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 | 0.03 |
| North Shore Montessori | NR | Private | PK-K | 63 | 0.03 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.25 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.25 |
| Minnesauke Elementary School | 8 | Public | PK, K-6 | 642 | 1.95 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Stony Brook School | NR | Private | 7-12 | 412 | 0.63 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.25 |
| Paul J Gelinas Junior High School | 8 | Public | 7-9 | 647 | 1.56 |
| Harbor Country Day School | NR | Private | PK-8 | 134 | 2.24 |
| The Knox School | NR | Private | 6-12 | 156 | 2.36 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Stony Brook School | NR | Private | 7-12 | 412 | 0.63 |
| International Christian School | NR | Private | PK, K-12 | 0 | 1.25 |
| The Knox School | NR | Private | 6-12 | 156 | 2.36 |
| Ward Melville Senior High School | 10 | Public | 9-12 | 1,507 | 3.58 |
| Smithtown High School East | 10 | Public | 9-12 | 1,475 | 3.84 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 Stony Brook Avenue, Stony Brook.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 21 Stony Brook Ave, Stony Brook | 1,697 | 05/07/2020 | |
| 61 Hollow Rd, Stony Brook | 2,154 | 01/26/2007 | $435,000 |
| 20 Stony Brook Rd, Stony Brook | 06/25/1997 | $333,755 | |
| 29 Stony Brook Rd, Stony Brook | 04/20/2017 | ||
| 59 Hollow Rd, Stony Brook | 09/04/2020 | $595,000 | |
| 8 Black Duck Dr, Stony Brook | 2,136 | 10/03/2014 | |
| 18 Stony Brook Rd, Stony Brook | 09/15/2010 | $427,000 | |
| 224 Christian Ave, Stony Brook | 1,092 | 04/07/2022 | |
| 10 Black Duck Dr, Stony Brook | 2,616 | 07/24/2020 | $675,000 |
| 3 Night Heron Dr, Stony Brook | 1,924 | 08/20/2025 | $902,000 |
| 25 Stony Brook Rd, Stony Brook | 12/29/1995 | $210,000 | |
| 7 Stony Brook Rd, Stony Brook | |||
| 1 Stony Brook Ave, Stony Brook | 1,300 | ||
| 6 Black Duck Dr, Stony Brook | 2,112 | 07/24/2009 | $600,000 |
| 19 Stony Brook Rd, Stony Brook | 07/10/2025 | ||
| 63 Hollow Rd, Stony Brook | 10/03/2016 | $480,000 | |
| 24 Stony Brook Ave, Stony Brook | 2,472 | ||
| 1 Night Heron Dr, Stony Brook | 2,727 | 05/09/2019 | $465,000 |
| 5 Stony Brook Rd, Stony Brook | 06/29/2018 | $590,000 | |
| 4 Black Duck Dr, Stony Brook | 3,009 | 12/21/1996 |