| Primary address | 81 Bonaparte Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 318-3-22 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,766 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| 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:
Assessed at $38,600, the tax amount paid for 81 Bonaparte Avenue, Islip, NY 11751 is $12,183.
When was 81 Bonaparte Avenue, Islip, NY 11751 last sold?81 Bonaparte Avenue, Islip, NY 11751 was last sold in 12/09/1999.
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 81 Bonaparte Avenue, Islip, 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 81 Bonaparte Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $12,184 |
| Current property tax | $7,766 |
| Market value | $543,662 |
| Assessed value | $38,600 |
Here's the assessment & property tax history for 81 Bonaparte 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 | $543,662 | $38,600 | 30.486 | $11,768 | +3.73% |
| 2023-2024 | $530,220 | $38,600 | 29.39 | $11,345 | +1.68% |
| 2022-2023 | $466,183 | $38,600 | 28.904 | $11,157 | +0.07% |
| 2021-2022 | $415,948 | $38,600 | 28.884 | $11,149 | +3.07% |
| 2020-2021 | $397,938 | $38,600 | 28.023 | $10,817 | -26.94% |
The complete history of permits filed for 81 Bonaparte 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 81 Bonaparte 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 81 Bonaparte 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 | 0.41 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.67 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.00 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.00 |
| Brook Avenue Elementary School | NR | Public | K-2 | 400 | 1.28 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.70 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.00 |
| St Mary School | NR | Private | PK-8 | 413 | 1.53 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.56 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.23 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.61 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.73 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.24 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.59 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.92 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 81 Bonaparte Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 441 Michigan St, Ronkonkoma | 01/17/2003 | ||
| 211 Muriel St, Holbrook | 965 | 10/22/2012 | |
| 267 Fruitwood Ln, Central Islip | 2,043 | 01/09/2017 | $286,000 |
| 34 Canterbury Dr, Hauppauge | 10/20/2008 | $620,000 | |
| 805 Wilson Blvd, Central Islip | 10/14/2022 | $525,000 | |
| 189 Nina St, Holbrook | 12/06/1999 | $158,000 | |
| 2 Cleveland Ave, Sayville | 1,448 | 06/27/2022 | $630,000 |
| 1566 Ocean Ave, Bohemia | 29,355 | 07/26/2004 | |
| 105 Hobart St, East Islip | 1,118 | 09/28/2020 | $314,500 |
| 11 Lloyd Dr, Brentwood | 02/28/2003 | $238,000 | |
| 1702 Pine Grove Blvd, Bay Shore | 08/24/2007 | $349,800 | |
| 239 Connecticut Ave, Bay Shore | 01/04/2005 | $365,000 | |
| 1247 Udall Rd, Bay Shore | 01/18/2011 | $169,900 | |
| 94 Lukens Ave, Brentwood | 2,072 | 06/14/2017 | $355,000 |
| 2 Hamlet Dr, Hauppauge | 04/14/2025 | ||
| 99 Storm Dr, Holtsville | 890 | 04/26/2021 | $329,900 |
| 71 Fairlawn Dr, Central Islip | 1,469 | 12/26/2018 | $310,000 |
| 221 Storm Dr, Holtsville | 890 | 02/03/2021 | $265,000 |
| 1597 Union Blvd, Bay Shore | 12/06/2023 | ||
| 158 Moffitt Blvd, Islip | 02/16/2006 |