| Primary address | 20 Wisconsin Avenue, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 201-2-48 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $8,541 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.45 |
| Units | 2 |
| Zoning district | Register |
| School district | Brentwood |
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 $36,400, the tax amount paid for 20 Wisconsin Avenue, Bay Shore, NY 11706 is $8,541.
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 20 Wisconsin Avenue, Bay Shore, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 20 Wisconsin Avenue, Bay Shore, NY 11706. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $8,541 |
| Market value | $512,676 |
| Assessed value | $36,400 |
Here's the assessment & property tax history for 20 Wisconsin Avenue, Bay Shore, 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 | $512,676 | $36,400 | 22.743 | $8,278 | +4.85% |
| 2023-2024 | $500,000 | $36,400 | 21.691 | $7,896 | -0.19% |
| 2022-2023 | $439,614 | $36,400 | 21.733 | $7,911 | +2.00% |
| 2021-2022 | $392,242 | $36,400 | 21.306 | $7,755 | +1.39% |
| 2020-2021 | $375,258 | $36,400 | 21.013 | $7,649 | +4.58% |
The complete history of permits filed for 20 Wisconsin Avenue, Bay Shore, 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 20 Wisconsin Avenue, Bay Shore, 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 20 Wisconsin Avenue, Bay Shore 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) |
|---|---|---|---|---|---|
| Oak Park Elementary School | 2 | Public | K-5 | 711 | 0.41 |
| Hemlock Elementary School | 3 | Public | K-5 | 617 | 0.92 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| Mary G Clarkson School | NR | Public | K-2 | 446 | 1.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| South Middle School | 3 | Public | 6-8 | 1,033 | 0.64 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.50 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.69 |
| West Middle School | 4 | Public | 6-8 | 848 | 1.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 0.83 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.69 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.11 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 2.61 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Wisconsin Avenue, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1673 N 5th Ave, Bay Shore | 12/16/2015 | ||
| 6 Michigan Ave, Bay Shore | |||
| 19 Arizona Ave, Bay Shore | |||
| 1665 5th Ave, Bay Shore | 09/11/2007 | ||
| 10 Oklahoma Ave, Bay Shore | 07/24/2015 | $339,200 | |
| 1723 Stein Dr, Bay Shore | 02/20/2014 | $29,000 | |
| 1720 Stein Dr, Bay Shore | |||
| 16 Wisconsin Ave, Bay Shore | |||
| 5 Wisconsin Ave, Bay Shore | 02/23/2015 | $131,395 | |
| 1699 5th Ave, Bay Shore | 12/03/2021 | $185,000 | |
| 11 Oklahoma Ave, Bay Shore | |||
| 14 Oklahoma Ave, Bay Shore | 2,648 | 11/04/2020 | $375,000 |
| 1657 5th Ave, Bay Shore | |||
| 34 Claremont Ave, Bay Shore | 2,282 | 08/06/2018 | |
| 8 Wisconsin Ave, Bay Shore | 1,972 | 02/22/2005 | |
| 6 Wisconsin Ave, Bay Shore | |||
| 1697 5th Ave, Bay Shore | |||
| 16 Michigan Ave, Bay Shore | 2,238 | 04/04/2019 | $330,000 |
| 20 Michigan Ave, Bay Shore | |||
| 9 Arizona Ave, Bay Shore |