| Primary address | 309 Brookville Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 271-3-37 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/04/2021 |
| Sale price | $125,000 |
| Arm's length | Register |
| Property tax | $14,220 |
| Building sqft | 2,169 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.45 |
| Year built | 1972 |
| Units | 2 |
| Zoning district | Register |
| School district | Islip |
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:
309 Brookville Avenue, Islip, NY 11751 was built in 1972 and has a total of 2,169 square feet.
What is the assessed value of 309 Brookville Avenue, Islip, NY 11751 and the property tax paid?Assessed at $45,050, the tax amount paid for 309 Brookville Avenue, Islip, NY 11751 is $14,219.
When was 309 Brookville Avenue, Islip, NY 11751 last sold and what was the last sale price?309 Brookville Avenue, Islip, NY 11751 was last sold in 08/04/2021 for $125,000.
How many residential units does this building have?This building has 2 residential unit(s).
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 309 Brookville Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/04/2021 | $125,000 | Register | Register |
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 309 Brookville Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $14,220 |
| Market value | $634,507 |
| Assessed value | $45,050 |
Here's the assessment & property tax history for 309 Brookville Avenue, Islip, 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 | $634,507 | $45,050 | 30.486 | $13,734 | +3.73% |
| 2023-2024 | $618,819 | $45,050 | 29.39 | $13,240 | +1.68% |
| 2022-2023 | $544,082 | $45,050 | 28.904 | $13,021 | +0.07% |
| 2021-2022 | $485,453 | $45,050 | 28.884 | $13,012 | +3.07% |
| 2020-2021 | $464,433 | $45,050 | 28.023 | $12,624 | -26.94% |
The complete history of permits filed for 309 Brookville Avenue, Islip, 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 309 Brookville Avenue, Islip, 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 309 Brookville Avenue, Islip 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) |
|---|---|---|---|---|---|
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.55 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.77 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.97 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 1.03 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.26 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.60 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.73 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.74 |
| St Mary School | NR | Private | PK-8 | 413 | 1.82 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.08 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.52 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.70 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.08 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.46 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.59 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 309 Brookville Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 297 Brookville Ave, Islip | |||
| 289 Brookville Ave, Islip | 1,919 | 03/01/2023 | |
| 488 Islip Ave, Islip | 02/01/2023 | $439,000 | |
| 107 Whitman Ave, Islip | |||
| 106 Whitman Ave, Islip | 01/21/2025 | ||
| 329 Brookville Ave, Islip | 2,078 | 12/16/2020 | $465,000 |
| 273 Brookville Ave, Islip | 1,370 | 02/10/2020 | $6,577 |
| 325 Brookville Ave, Islip | 10/20/2023 | $530,000 | |
| 1 W Tamarack St, Islip | 1,333 | 06/21/2021 | $500,000 |
| 108 Whitman Ave, Islip | |||
| 51 W Tamarack St, Islip | 1,428 | 08/18/2017 | $280,000 |
| 110 Whitman Ave, Islip | 12/19/2017 | ||
| 313 Brookville Ave, Islip | 03/26/2024 | $10 | |
| 65 Tamarack St, Islip | 1,568 | 11/27/2017 | $410,000 |
| 305 Brookville Ave, Islip | |||
| 283 Brookville Ave, Islip | 1,274 | 02/22/2020 | $335,000 |
| 480 Islip Ave, Islip | 08/18/2017 | $280,000 | |
| 111 Whitman Ave, Islip | 06/11/2015 | $327,500 | |
| 494 Islip Ave, Islip | 05/18/2022 | $133,333 | |
| 265 Brookville Ave, Islip | 08/03/2010 |