| Primary address | 657 Sylvan Avenue, Bayport |
| Zip code | 11705 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 310-1-2.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/24/2002 |
| Sale price | $226,000 |
| Arm's length | Register |
| Property tax | $7,540 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.3 |
| 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 $21,100, the tax amount paid for 657 Sylvan Avenue, Bayport, NY 11705 is $7,540.
When was 657 Sylvan Avenue, Bayport, NY 11705 last sold and what was the last sale price?657 Sylvan Avenue, Bayport, NY 11705 was last sold in 04/24/2002 for $226,000.
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 657 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 657 Sylvan Avenue, Bayport, NY 11705. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $7,540 |
| Market value | $297,183 |
| Assessed value | $21,100 |
Here's the assessment & property tax history for 657 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 | $297,183 | $21,100 | 34.203 | $7,217 | +5.25% |
| 2023-2024 | $289,835 | $21,100 | 32.497 | $6,857 | +0.28% |
| 2022-2023 | $254,831 | $21,100 | 32.406 | $6,838 | +2.03% |
| 2021-2022 | $227,371 | $21,100 | 31.76 | $6,701 | +3.62% |
| 2020-2021 | $217,526 | $21,100 | 30.651 | $6,467 | -7.20% |
The complete history of permits filed for 657 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 657 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 657 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 | 0.15 |
| Sylvan Avenue Elementary School | 7 | Public | PK, K-5 | 306 | 0.15 |
| Blue Point Elementary School | 5 | Public | K-5 | 224 | 0.60 |
| Academy Street Elementary School | 9 | Public | K-5 | 303 | 1.23 |
| River Elementary School | 5 | Public | PK, K-5 | 300 | 1.34 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| James Wilson Young Middle School | 6 | Public | 6-8 | 398 | 0.19 |
| Holy Angels Regional School | NR | Private | PK, K-8 | 309 | 1.74 |
| South Ocean Middle School | 2 | Public | 6-8 | 599 | 1.85 |
| Emanuel Lutheran School | NR | Private | PK-8 | 97 | 2.03 |
| Sayville Middle School | 7 | Public | 6-8 | 619 | 2.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 0.95 |
| Sayville High School | 9 | Public | 9-12 | 880 | 2.85 |
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 3.18 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 4.05 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 4.33 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 657 Sylvan Avenue, Bayport.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 48 Stewart St, Bay Shore | 10/06/2009 | $230,000 | |
| 54 Pamela Rd, Brentwood | 03/26/2002 | ||
| 42 Pineaire Dr, Bay Shore | 06/05/2015 | ||
| 114 Delaware Ave, Bay Shore | 11/30/2005 | ||
| 1587 5th Ave, Bay Shore | 03/26/2010 | $271,000 | |
| 12 Poe Ln, Brentwood | 04/12/2002 | $200,000 | |
| 4 Floral Park St, Islip Terrace | 09/15/2016 | $370,000 | |
| 588 Bellmore St, West Islip | 2,717 | 11/26/2018 | $430,000 |
| 2 Mayflower CT, Brentwood | 2,297 | 07/22/2024 | |
| 111 Rhode Island Ave, Bay Shore | 04/15/2002 | $128,000 | |
| 291 Skip Ln, Bay Shore | 15,551 | 05/02/2002 | $925,000 |
| 212 Sherman St, Brentwood | 12/24/2019 | ||
| 1225 Howells Rd, Bay Shore | 04/30/2002 | $193,980 | |
| 323 Mohawk Pl, Holbrook | 12/30/2008 | ||
| 11 Chestnut Dr, Bay Shore | 09/06/2024 | ||
| 254 Lamoka Pl, West Islip | 07/19/2001 | $249,000 | |
| 831 Tanglewood Rd, West Islip | 1,365 | 07/17/2017 | $352,000 |
| 61 Redington St, Bay Shore | 1,456 | 11/12/2019 | $250,000 |
| 329 Lakeland Ave, Sayville | 01/21/2009 | ||
| 398 Brook Ave, Bay Shore | 12/27/2018 | $178,567 |