| Primary address | 20 1st Avenue, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 393-3-109 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/09/2001 |
| Sale price | $179,000 |
| Arm's length | Register |
| Property tax | $10,614 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.14 |
| Units | 2 |
| 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 $34,700, the tax amount paid for 20 1st Avenue, Bay Shore, NY 11706 is $10,614.
When was 20 1st Avenue, Bay Shore, NY 11706 last sold and what was the last sale price?20 1st Avenue, Bay Shore, NY 11706 was last sold in 03/09/2001 for $179,000.
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 1st Avenue, Bay Shore, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 03/09/2001 | $179,000 | 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 20 1st 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 | $10,614 |
| Market value | $488,732 |
| Assessed value | $34,700 |
Here's the assessment & property tax history for 20 1st 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 | $488,732 | $34,700 | 30.589 | $10,614 | +4.40% |
| 2024-2025 | $488,732 | $34,700 | 29.299 | $10,167 | +4.40% |
| 2023-2024 | $476,649 | $34,700 | 28.063 | $9,738 | -0.15% |
| 2022-2023 | $419,082 | $34,700 | 28.104 | $9,752 | +0.31% |
| 2021-2022 | $373,922 | $34,700 | 28.016 | $9,722 | +2.87% |
The complete history of permits filed for 20 1st 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 1st 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 1st 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) |
|---|---|---|---|---|---|
| Woodhull School | NR | Public | PK, K-6 | 34 | 0.57 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 0.57 |
| Brook Avenue Elementary School | NR | Public | K-2 | 400 | 0.59 |
| St Patrick School | NR | Private | PK-8 | 534 | 0.79 |
| St Patrick School | NR | Private | PK-8 | 534 | 0.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Patrick School | NR | Private | PK-8 | 534 | 0.79 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.14 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.20 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 2.07 |
| St Mary School | NR | Private | PK-8 | 413 | 2.59 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 0.65 |
| Islip High School | 9 | Public | 9-12 | 892 | 1.24 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 3.21 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.36 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.39 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 1st Avenue, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 12 Winnie Ln, Brentwood | 12/21/2012 | $250,000 | |
| 81 Madison Ave, Brentwood | 11/25/2024 | $650,000 | |
| 31 W White St, Brentwood | 1,952 | 03/20/2020 | $350,000 |
| 907 Commack Rd, Brentwood | 02/16/2001 | $155,700 | |
| 134 Conerty St, Brentwood | 04/20/2021 | $370,000 | |
| 244 Olm St, Brentwood | 1,863 | 03/29/2019 | $288,000 |
| 128 Oray St, Brentwood | 07/14/2006 | ||
| 44 Thrush Dr, Brentwood | 11/17/2006 | $392,000 | |
| 87 Willow Ave, Islip | 02/14/2001 | ||
| 1685 Central Blvd, Bay Shore | 08/23/2024 | ||
| 48 Crosby St, Sayville | 08/25/2023 | $565,000 | |
| 1459 Manor Ln, Bay Shore | 07/31/2000 | ||
| 91 Woodbury Rd, Hauppauge | 1,643 | 04/11/2022 | |
| 242 Bark Ave, Central Islip | 11/30/2001 | $47,700 | |
| 15 LA Salle Pl, Oakdale | 02/16/2015 | ||
| 31 Burchell Ave, Bay Shore | 10/14/2014 | $222,600 | |
| 39 Chapel Hill Dr, Brentwood | 05/14/2008 | $270,000 | |
| 20 Keough Walk, Bay Shore | 1,599 | 12/28/2020 | |
| 1034 Commack Rd, Brentwood | 07/27/2012 | ||
| 37 E Sycamore St, Central Islip | 1,478 | 03/05/2001 | $141,109 |