| Primary address | 21 Poplar Street, Sayville |
| Zip code | 11782 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 431-2-27 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $12,529 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.3 |
| Zoning district | Register |
| School district | Sayville |
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).
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Assessed at $46,800, the tax amount paid for 21 Poplar Street, Sayville, NY 11782 is $14,093.
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 Poplar Street, Sayville, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 21 Poplar 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 | $14,094 |
| Current property tax | $12,529 |
| Market value | $659,155 |
| Assessed value | $46,800 |
Here's the assessment & property tax history for 21 Poplar 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 |
|---|---|---|---|---|---|
| 2024-2025 | $659,155 | $46,800 | 28.936 | $13,542 | +5.54% |
| 2023-2024 | $642,857 | $46,800 | 27.418 | $12,832 | +2.17% |
| 2022-2023 | $565,218 | $46,800 | 26.836 | $12,559 | -0.83% |
| 2021-2022 | $504,311 | $46,800 | 27.061 | $12,665 | +1.27% |
| 2020-2021 | $482,474 | $46,800 | 26.722 | $12,506 | -25.83% |
The complete history of permits filed for 21 Poplar 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 Poplar 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 Poplar 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 to school (mi) |
|---|---|---|---|---|---|
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 0.68 |
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 0.68 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 1.12 |
| Cherry Avenue Elementary School | 7 | Public | K-5 | 354 | 1.23 |
| Academy Street Elementary School | 9 | Public | K-5 | 303 | 1.31 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 0.68 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 1.12 |
| Sayville Middle School | 7 | Public | 6-8 | 619 | 2.32 |
| James Wilson Young Middle School | 6 | Public | 6-8 | 398 | 2.55 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.81 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sayville High School | 9 | Public | 9-12 | 880 | 1.03 |
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 1.59 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.81 | |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 5.04 |
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 5.64 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Poplar Street, Sayville.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 10 Poplar St, Sayville | 04/04/2021 | ||
| 151 Elm St, Sayville | |||
| 100 Colton Ave, Sayville | |||
| 145 Elm St, Sayville | |||
| 90 Elm St, Sayville | |||
| 274 Foster Ave, Sayville | |||
| 272 Foster Ave, Sayville | 05/22/2024 | ||
| 109 Colton Ave, Sayville | 03/17/1995 | $72,500 | |
| 276 Candee Ave, Sayville | 06/19/1996 | $215,000 | |
| 18 Poplar St, Sayville | 902 | 04/09/2020 | $350,000 |
| 122 Colton Ave, Sayville | |||
| 99 Colton Ave, Sayville | |||
| 113 Colton Ave, Sayville | 07/30/2014 | ||
| 125 Elm St, Sayville | 10/24/2008 | $369,000 | |
| 283 Candee Ave, Sayville | 03/02/2024 | ||
| 141 Elm St, Sayville | 3,420 | 03/19/2021 | $950,000 |
| 114 Colton Ave, Sayville | |||
| 142 Colton Ave, Sayville | 08/26/2015 | $483,000 | |
| 20 Poplar St, Sayville | 07/02/2024 | ||
| 314 Foster Ave, Sayville | 2,585 | 06/25/2022 | $600,000 |