| Primary address | 485 Sylvan Avenue, Bayport |
| Zip code | 11705 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 310-3-2.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/21/1998 |
| Sale price | $195,000 |
| Arm's length | Register |
| Current property tax | $15,596 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.51 |
| Zoning district | Register |
| School district | Bayport-Blue Point |
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 $46,600, the tax amount paid for 485 Sylvan Avenue, Bayport, NY 11705 is $16,652.
When was 485 Sylvan Avenue, Bayport, NY 11705 last sold and what was the last sale price?485 Sylvan Avenue, Bayport, NY 11705 was last sold in 09/21/1998 for $195,000.
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 485 Sylvan Avenue, Bayport, 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 485 Sylvan Avenue, Bayport, NY 11705. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $16,653 |
| Current property tax | $15,596 |
| Market value | $656,338 |
| Assessed value | $46,600 |
Here's the assessment & property tax history for 485 Sylvan Avenue, Bayport, 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 | $656,338 | $46,600 | 34.203 | $15,939 | +5.25% |
| 2023-2024 | $640,110 | $46,600 | 32.497 | $15,144 | +0.28% |
| 2022-2023 | $562,802 | $46,600 | 32.406 | $15,101 | +2.03% |
| 2021-2022 | $502,155 | $46,600 | 31.76 | $14,800 | +3.62% |
| 2020-2021 | $480,412 | $46,600 | 30.651 | $14,283 | -7.20% |
The complete history of permits filed for 485 Sylvan Avenue, Bayport, 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 485 Sylvan Avenue, Bayport, 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 485 Sylvan Avenue, Bayport 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) |
|---|---|---|---|---|---|
| Sylvan Avenue Elementary School | 7 | Public | PK, K-5 | 306 | 0.25 |
| Sylvan Avenue Elementary School | 7 | Public | PK, K-5 | 306 | 0.25 |
| Blue Point Elementary School | 5 | Public | K-5 | 224 | 0.48 |
| Academy Street Elementary School | 9 | Public | K-5 | 303 | 1.01 |
| River Elementary School | 5 | Public | PK, K-5 | 300 | 1.47 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| James Wilson Young Middle School | 6 | Public | 6-8 | 398 | 0.44 |
| Holy Angels Regional School | NR | Private | PK, K-8 | 309 | 1.83 |
| South Ocean Middle School | 2 | Public | 6-8 | 599 | 1.92 |
| Emanuel Lutheran School | NR | Private | PK-8 | 97 | 2.15 |
| Sayville Middle School | 7 | Public | 6-8 | 619 | 2.27 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 0.73 |
| Sayville High School | 9 | Public | 9-12 | 880 | 2.72 |
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 3.35 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 4.27 | |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 4.33 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 485 Sylvan Avenue, Bayport.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 24 Winnie Ln, Brentwood | 10/05/2005 | $355,000 | |
| 15 Lee Ave, Brentwood | 09/26/2002 | ||
| 216 Muriel St, Holbrook | 05/26/1998 | $127,100 | |
| 688 Broadway Ave, Brentwood | 2,283 | 04/29/2022 | $600,000 |
| 128 Division Ave, West Sayville | 10/18/2013 | ||
| 66 Udalia Rd, West Islip | 09/17/1998 | $157,000 | |
| 45 Quincy Pl, West Islip | 09/11/1998 | $171,500 | |
| 68 Patton St, Brentwood | 07/02/2018 | ||
| 359 Moffitt Blvd, Islip | 09/21/1998 | $91,750 | |
| 148 Wedgewood Dr, Hauppauge | 09/16/1998 | $245,000 | |
| 32 Birchgrove Dr, Central Islip | 10/17/2003 | $235,000 | |
| 30 Weeks Ave, Central Islip | 1,465 | 03/28/2022 | $460,000 |
| 12 Woodland St, East Islip | 2,302 | 04/28/2025 | $520,000 |
| 136 Floyd St, Brentwood | 09/23/2004 | $299,000 | |
| 273 Astor Dr, Sayville | 09/15/1998 | $200,000 | |
| 210 Knickerbocker Ave, Bohemia | 26,223 | 07/27/2007 | $2,980,000 |
| 20 Baymens CT, Sayville | 08/23/2019 | ||
| 306 Ellery St, Brentwood | 1,598 | 09/02/2022 | $357,048 |
| 144 Commack Rd, Islip | 1,386 | 11/16/2022 | |
| 1347 Saxon Ave, Bay Shore | 05/28/1999 | $179,500 |