| Primary address | 9 23rd Avenue, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 268-1-59 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $11,716 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Zoning district | Register |
| School district | Bay Shore |
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 $38,300, the tax amount paid for 9 23rd Avenue, Bay Shore, NY 11706 is $11,715.
When was 9 23rd Avenue, Bay Shore, NY 11706 last sold?9 23rd Avenue, Bay Shore, NY 11706 was last sold in 12/08/2020.
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 23rd 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 9 23rd 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 | $11,716 |
| Market value | $539,437 |
| Assessed value | $38,300 |
Here's the assessment & property tax history for 9 23rd 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 | $539,437 | $38,300 | 29.299 | $11,222 | +4.40% |
| 2023-2024 | $526,099 | $38,300 | 28.063 | $10,748 | -0.15% |
| 2022-2023 | $462,560 | $38,300 | 28.104 | $10,764 | +0.31% |
| 2021-2022 | $412,715 | $38,300 | 28.016 | $10,730 | +2.87% |
| 2020-2021 | $394,845 | $38,300 | 27.234 | $10,431 | -23.68% |
The complete history of permits filed for 9 23rd 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 9 23rd 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 9 23rd 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) |
|---|---|---|---|---|---|
| Mary G Clarkson School | NR | Public | K-2 | 446 | 0.59 |
| Oak Park Elementary School | 2 | Public | K-5 | 711 | 0.84 |
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 1.00 |
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 1.00 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.14 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 0.71 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.14 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.16 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.63 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 2.09 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.34 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.58 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.63 |
| Islip High School | 9 | Public | 9-12 | 892 | 2.04 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.55 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 23rd Avenue, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 499 American Blvd, Brentwood | 01/26/2016 | $300,000 | |
| 14 Pineaire Dr, Bay Shore | 11/06/2013 | $200,000 | |
| 10 Anthony Ln, Holbrook | 07/07/2008 | ||
| 32 Summerwood Rd, Holbrook | 05/28/2008 | ||
| 6 Clearwater Ln, West Islip | 2,783 | 12/29/2016 | |
| 243 Peconic St, Ronkonkoma | 03/21/2024 | $931,432 | |
| 59 Birch St, Islip | 09/09/2016 | $350,000 | |
| 67 Tyler Ave, West Sayville | 01/22/2025 | ||
| 228 Wyandanch Rd, Sayville | 1,258 | 12/15/2017 | $430,000 |
| 55 Gladstone Ave, West Islip | 03/13/2023 | $565,000 | |
| 924 Bay Shore Ave, West Islip | 04/19/2008 | ||
| 118 Roosevelt Blvd, Hauppauge | 05/13/2008 | $473,500 | |
| 75 Carrol St, Brentwood | 08/09/2011 | $180,000 | |
| 2170 Chestnut Ave, Ronkonkoma | 01/24/2008 | ||
| 576 Walnut Ave, Bohemia | 05/16/2008 | $345,500 | |
| 15 Ash St, Central Islip | 08/16/2012 | $70,000 | |
| 75 Van Cedar St, Brentwood | 03/31/2024 | ||
| 27 Town Line CT, Hauppauge | 10/23/2020 | ||
| 229 Atlantic St, Central Islip | 05/28/2008 | $430,000 | |
| 150 W 3rd St, West Islip | 2,160 | 05/20/2008 |