| Primary address | 21 11th Street, Sayville |
| Zip code | 11782 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 257-2-10 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,196 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.24 |
| Zoning district | Register |
| School district | Connetquot |
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 $33,100, the tax amount paid for 21 11th Street, Sayville, NY 11782 is $9,561.
When was 21 11th Street, Sayville, NY 11782 last sold?21 11th Street, Sayville, NY 11782 was last sold in 08/19/2025.
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 21 11th Street, Sayville, 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 21 11th Street, Sayville, NY 11782. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,561 |
| Current property tax | $7,196 |
| Market value | $466,197 |
| Assessed value | $33,100 |
Here's the assessment & property tax history for 21 11th Street, Sayville, 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 | $466,197 | $33,100 | 28.886 | $9,561 | +4.73% |
| 2024-2025 | $466,197 | $33,100 | 27.581 | $9,129 | +4.79% |
| 2023-2024 | $454,670 | $33,100 | 26.321 | $8,712 | +1.30% |
| 2022-2023 | $399,759 | $33,100 | 25.984 | $8,601 | +0.86% |
| 2021-2022 | $356,681 | $33,100 | 25.763 | $8,528 | +2.14% |
The complete history of permits filed for 21 11th Street, Sayville, 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 21 11th Street, Sayville, 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 21 11th Street, Sayville 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 (miles) |
|---|---|---|---|---|---|
| Edward J Bosti Elementary School | 7 | Public | PK, K-5 | 283 | 0.75 |
| Edward J Bosti Elementary School | 7 | Public | PK, K-5 | 283 | 0.75 |
| John Pearl Elementary School | 6 | Public | K-5 | 189 | 0.86 |
| Lincoln Avenue Elementary School | 8 | Public | PK, K-5 | 453 | 0.91 |
| Lincoln Avenue Elementary School | 8 | Public | PK, K-5 | 453 | 0.91 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Sayville Middle School | 7 | Public | 6-8 | 619 | 0.60 |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 1.77 |
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 1.85 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 1.87 | |
| West Sayville Christian School | NR | Private | K-9 | 37 | 1.97 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Sayville High School | 9 | Public | 9-12 | 880 | 1.69 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 1.87 | |
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 2.54 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.62 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 4.36 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 11th Street, Sayville.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 777 Fulton Ave, Bohemia | |||
| 649 Sayville Ave, Sayville | |||
| 31 11th St, Bohemia | 03/08/2024 | ||
| 15 11th St, Sayville | 09/22/2020 | $490,000 | |
| 780 Sayville Ave, Bohemia | 10/01/2021 | ||
| 836 Lafayette Ave, Bohemia | 08/29/1994 | ||
| 786 Lafayette Ave, Bohemia | |||
| 647 Sayville Ave, Sayville | 1,775 | 06/05/2018 | $170,000 |
| 19 11th St, Sayville | 08/26/2014 | ||
| 787 Franklyn Ave, Bohemia | 07/18/1995 | $138,000 | |
| 650 Sayville Ave, Sayville | 07/24/2024 | ||
| 781 Franklyn Ave, Bohemia | 06/01/2016 | $250,000 | |
| 639 Sayville Ave, Sayville | |||
| 7 Hudson Ave, Sayville | 08/29/2024 | $780,000 | |
| 652 Sayville Ave, Sayville | 2,217 | 02/09/2025 | |
| 809 Lafayette Ave, Bohemia | |||
| 651 Sayville Ave, Sayville | |||
| 35 13th St, Bohemia | 09/04/2025 | $515,000 | |
| 818 Lafayette Ave, Bohemia | 1,101 | ||
| 34 13th St, Bohemia |