| Primary address | 1 Provost Avenue, Great River |
| Zip code | 11739 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 428-2-4 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $13,782 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.57 |
| Zoning district | Register |
| School district | East Islip |
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 $52,100, the tax amount paid for 1 Provost Avenue, Great River, NY 11739 is $14,565.
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 1 Provost Avenue, Great River, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 1 Provost Avenue, Great River, NY 11739. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $14,566 |
| Current property tax | $13,782 |
| Market value | $733,803 |
| Assessed value | $52,100 |
Here's the assessment & property tax history for 1 Provost Avenue, Great River, 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 | $733,803 | $52,100 | 26.849 | $13,988 | +2.69% |
| 2023-2024 | $715,659 | $52,100 | 26.145 | $13,622 | +0.84% |
| 2022-2023 | $629,227 | $52,100 | 25.927 | $13,508 | -0.72% |
| 2021-2022 | $561,422 | $52,100 | 26.114 | $13,605 | +2.36% |
| 2020-2021 | $537,113 | $52,100 | 25.513 | $13,292 | -20.34% |
The complete history of permits filed for 1 Provost Avenue, Great River, 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 1 Provost Avenue, Great River, 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 1 Provost Avenue, Great River 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) |
|---|---|---|---|---|---|
| Idle Hour Elementary School | 8 | Public | PK, K-5 | 190 | 0.86 |
| Idle Hour Elementary School | 8 | Public | PK, K-5 | 190 | 0.86 |
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 1.02 |
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 1.02 |
| Chatterbox Day School | NR | Private | PK, K-1 | 0 | 1.72 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 1.88 | |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 2.07 |
| St Mary School | NR | Private | PK-8 | 413 | 2.26 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.33 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 2.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 1.88 | |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.43 |
| Sayville High School | 9 | Public | 9-12 | 880 | 3.26 |
| Islip High School | 9 | Public | 9-12 | 892 | 3.64 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 4.24 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1 Provost Avenue, Great River.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 89 Widgeon CT, Great River | |||
| 18 Provost Ave, Great River | 07/20/2012 | $438,000 | |
| 25 New St, Great River | |||
| 78 Widgeon CT, Great River | 2,760 | 05/19/2020 | $925,000 |
| 326 Great River Rd, Great River | 05/27/2025 | $1,100,000 | |
| 111 Widgeon CT, Great River | 03/04/2014 | $500,000 | |
| 118 Widgeon CT, Great River | 03/05/1993 | $320,000 | |
| 5 Provost Ave, Great River | 07/28/2015 | ||
| 19 Provost Ave, Great River | 02/13/1998 | $215,000 | |
| 16 New St, Great River | 04/25/2005 | $150,000 | |
| 114 Widgeon CT, Great River | 10/19/2010 | $700,000 | |
| 380 Great River Rd, Great River | |||
| 110 Widgeon CT, Great River | 09/23/2024 | ||
| 106 Widgeon CT, Great River | |||
| 123 Widgeon CT, Great River | 02/18/2025 | ||
| 10 Provost Ave, Great River | 09/23/2023 | ||
| 43 New St, Great River | |||
| 340 Great River Rd, Great River | 2,500 | 06/20/2025 | $895,000 |
| 7 Wilton CT, Great River | 2,414 | 01/27/2023 | |
| 93 Widgeon CT, Great River | 4,044 | 03/25/2020 | $550,000 |