| Primary address | 10 Costello Avenue, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 291-1-43.3 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/27/2020 |
| Sale price | $327,500 |
| Arm's length | Register |
| Property tax | $9,268 |
| Building sqft | 1,080 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.26 |
| Year built | 1949 |
| 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:
10 Costello Avenue, Bay Shore, NY 11706 was built in 1949 and has a total of 1,080 square feet.
What is the assessed value of 10 Costello Avenue, Bay Shore, NY 11706 and the property tax paid?Assessed at $30,300, the tax amount paid for 10 Costello Avenue, Bay Shore, NY 11706 is $9,268.
When was 10 Costello Avenue, Bay Shore, NY 11706 last sold and what was the last sale price?10 Costello Avenue, Bay Shore, NY 11706 was last sold in 02/27/2020 for $327,500.
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 10 Costello Avenue, Bay Shore, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 02/27/2020 | $327,500 | 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 10 Costello 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 | $9,268 |
| Market value | $426,761 |
| Assessed value | $30,300 |
Here's the assessment & property tax history for 10 Costello 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 | $426,761 | $30,300 | 29.299 | $8,878 | +4.40% |
| 2023-2024 | $416,209 | $30,300 | 28.063 | $8,503 | -0.15% |
| 2022-2023 | $365,942 | $30,300 | 28.104 | $8,516 | +0.31% |
| 2021-2022 | $326,509 | $30,300 | 28.016 | $8,489 | +2.87% |
| 2020-2021 | $312,371 | $30,300 | 27.234 | $8,252 | -23.68% |
The complete history of permits filed for 10 Costello 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 10 Costello 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 10 Costello 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 | 0.32 |
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 0.67 |
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 0.67 |
| Brook Avenue Elementary School | NR | Public | K-2 | 400 | 0.67 |
| St Patrick School | NR | Private | PK-8 | 534 | 0.70 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 0.10 |
| St Patrick School | NR | Private | PK-8 | 534 | 0.70 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.76 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.77 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 0.74 |
| Islip High School | 9 | Public | 9-12 | 892 | 1.73 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.18 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.24 |
| Freshman Center | NR | Public | 9 | 1,247 | 3.11 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 10 Costello Avenue, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 6 Costello Ave, Bay Shore | 2,460 | 08/20/2024 | $547,000 |
| 72 Greenwood Rd, Bay Shore | 07/26/2022 | $555,000 | |
| 1438 E Forks Rd, Bay Shore | 09/20/2023 | ||
| 9 Costello Ave, Bay Shore | 1,554 | 07/12/2014 | |
| 94 Beldon Ln, Bay Shore | |||
| 10 Thomas St, Bay Shore | |||
| 1432 E Forks Rd, Bay Shore | |||
| 88 Millay Ln, Bay Shore | |||
| 6 Mars St, Bay Shore | 12/08/2010 | ||
| 78 Greenwood Rd, Bay Shore | 11/27/2024 | ||
| 1396 E Forks Rd, Bay Shore | 03/10/2023 | $420,000 | |
| 86 Beldon Ln, Bay Shore | 02/20/1998 | $170,000 | |
| 80 Beldon Ln, Bay Shore | 2,424 | 12/11/2018 | $364,000 |
| 4 Mars St, Bay Shore | |||
| 1434 E Forks Rd, Bay Shore | 12/13/1996 | $109,500 | |
| 11 Costello Ave, Bay Shore | |||
| 2 Mars St, Bay Shore | 12/10/2008 | ||
| 54 Beldon Ln, Bay Shore | 04/25/2024 | $535,000 | |
| 1 Mars St, Bay Shore | 03/17/2016 | $200,000 | |
| 1436 E Forks Rd, Bay Shore |