| Primary address | 21 Leeside Drive, Great River |
| Zip code | 11739 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 427-3-9 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/30/2017 |
| Sale price | $587,500 |
| Arm's length | Register |
| Property tax | $19,039 |
| Building sqft | 2,512 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.82 |
| Year built | 1969 |
| 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:
21 Leeside Drive, Great River, NY 11739 was built in 1969 and has a total of 2,512 square feet.
What is the assessed value of 21 Leeside Drive, Great River, NY 11739 and the property tax paid?Assessed at $68,100, the tax amount paid for 21 Leeside Drive, Great River, NY 11739 is $19,038.
When was 21 Leeside Drive, Great River, NY 11739 last sold?21 Leeside Drive, Great River, NY 11739 was last sold in 08/23/2019.
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 Leeside Drive, Great River, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/30/2017 | $587,500 | Register | Register |
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 Leeside Drive, Great River, NY 11739. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $19,039 |
| Market value | $959,155 |
| Assessed value | $68,100 |
Here's the assessment & property tax history for 21 Leeside Drive, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $959,155 | $68,100 | 27.957 | $19,039 | +4.13% |
| 2024-2025 | $959,155 | $68,100 | 26.849 | $18,284 | +2.69% |
| 2023-2024 | $935,440 | $68,100 | 26.145 | $17,805 | +0.84% |
| 2022-2023 | $822,464 | $68,100 | 25.927 | $17,656 | -0.72% |
| 2021-2022 | $733,836 | $68,100 | 26.114 | $17,784 | +2.36% |
The complete history of permits filed for 21 Leeside Drive, 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 21 Leeside Drive, 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 21 Leeside Drive, 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 (miles) |
|---|---|---|---|---|---|
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 0.77 |
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 0.77 |
| Idle Hour Elementary School | 8 | Public | PK, K-5 | 190 | 1.12 |
| Idle Hour Elementary School | 8 | Public | PK, K-5 | 190 | 1.12 |
| John F Kennedy Elementary School | 5 | Public | 3-5 | 450 | 1.51 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 2.06 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.22 | |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.35 |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 2.40 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 3.29 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.22 | |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.46 |
| Islip High School | 9 | Public | 9-12 | 892 | 3.41 |
| Sayville High School | 9 | Public | 9-12 | 880 | 3.57 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 4.51 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Leeside Drive, Great River.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 365 Great River Rd, Great River | 06/15/2020 | $980,000 | |
| 139 Woodhollow Rd, Great River | 01/17/2024 | $800,000 | |
| 128 Church Rd, Great River | 2,459 | 09/15/2020 | $585,000 |
| 138 Widgeon CT, Great River | 10/07/2011 | $645,000 | |
| 17 Leeside Dr, Great River | 08/07/1996 | $250,000 | |
| 131 Woodhollow Rd, Great River | 08/26/1998 | ||
| 100 Church Rd, Great River | 02/21/1995 | $303,000 | |
| 123 Woodhollow Rd, Great River | 2,787 | 03/30/2023 | |
| 98 Woodhollow Rd, Great River | 2,754 | 11/08/2021 | $880,000 |
| 254 Woodhollow Rd, Great River | 2,400 | 12/29/2020 | $650,000 |
| 361 Great River Rd, Great River | 3,100 | 08/22/2019 | |
| 104 Church Rd, Great River | |||
| 130 Woodhollow Rd, Great River | 04/17/1998 | $130,000 | |
| 139 McCarthy Ln, Great River | 04/18/2016 | $687,150 | |
| 3 Peters Blvd, Great River | |||
| 120 Woodhollow Rd, Great River | |||
| 4 Teal Cres, Great River | 2,805 | 07/26/2021 | $625,000 |
| 8 Teal Cres, Great River | 08/29/1994 | $322,500 | |
| 5 Leeside Dr, Great River | 08/27/1998 | ||
| 124 Widgeon CT, Great River | 04/23/2014 | $630,000 |