| Primary address | 11 Frederick Avenue, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 224-1-85 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/08/2003 |
| Sale price | $250,000 |
| Arm's length | Register |
| Current property tax | $8,031 |
| 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 $36,800, the tax amount paid for 11 Frederick Avenue, Bay Shore, NY 11706 is $8,635.
When was 11 Frederick Avenue, Bay Shore, NY 11706 last sold?11 Frederick Avenue, Bay Shore, NY 11706 was last sold in 07/01/2004.
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 11 Frederick Avenue, Bay Shore, 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 11 Frederick Avenue, Bay Shore, NY 11706. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $8,635 |
| Current property tax | $8,031 |
| Market value | $518,310 |
| Assessed value | $36,800 |
Here's the assessment & property tax history for 11 Frederick 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 |
|---|---|---|---|---|---|
| 2025-2026 | $518,310 | $36,800 | 23.465 | $8,635 | +3.17% |
| 2024-2025 | $518,310 | $36,800 | 22.743 | $8,369 | +4.85% |
| 2023-2024 | $505,494 | $36,800 | 21.691 | $7,982 | -0.19% |
| 2022-2023 | $444,445 | $36,800 | 21.733 | $7,998 | +2.00% |
| 2021-2022 | $396,552 | $36,800 | 21.306 | $7,841 | +1.39% |
The complete history of permits filed for 11 Frederick 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 11 Frederick 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 11 Frederick 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) |
|---|---|---|---|---|---|
| Hemlock Elementary School | 3 | Public | K-5 | 617 | 0.70 |
| Oak Park Elementary School | 2 | Public | K-5 | 711 | 0.75 |
| Mary G Clarkson School | NR | Public | K-2 | 446 | 0.79 |
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 0.99 |
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 0.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.06 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.11 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.62 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.69 |
| West Middle School | 4 | Public | 6-8 | 848 | 1.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.31 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.62 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.68 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.12 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 2.53 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 11 Frederick Avenue, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1525 Brentwood Rd, Bay Shore | 8,919 | 06/03/2019 | |
| 444 Ocean Ave, Central Islip | 11/26/1997 | $35,500 | |
| 59 Kopf St, Brentwood | 08/01/2002 | $245,000 | |
| 83 Union Ave, Islip | 04/07/2006 | ||
| 785 Commack Rd, Brentwood | 12/03/2022 | ||
| 2 Anna CT, West Islip | 06/01/2007 | ||
| 43 Pequot Ln, East Islip | 02/12/2025 | $800,000 | |
| 167 Secatogue Ln W, West Islip | 09/07/2000 | ||
| 669 Alwick Ave, West Islip | 02/26/1998 | $144,000 | |
| 1420 Union Blvd, Bay Shore | 02/25/1998 | $343,000 | |
| 325 Great River Rd, Great River | 08/20/2025 | $2,000,000 | |
| 9 Kathy Ln, Bohemia | 1,270 | 05/06/2020 | |
| 1380 Chicago Ave, Bay Shore | 06/30/2003 | $335,000 | |
| 182 Milandy St, Brentwood | 10/30/2001 | $187,000 | |
| 246 Storm Dr, Holtsville | 09/27/2005 | $292,500 | |
| 1175 Ocean Ave, Bay Shore | 01/14/2016 | $200,000 | |
| 3258 Union Blvd, East Islip | 05/22/2000 | $143,500 | |
| 52 Babylon Ave, West Islip | 08/17/2023 | $350,000 | |
| 1480 N Clinton Ave, Bay Shore | 24,755 | 11/30/2005 | $1,500,000 |
| 106 Michaels Way, Holbrook | 02/07/1998 |