| Primary address | 171 Root Avenue, Central Islip |
| Zip code | 11722 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 140-4-44.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/16/2021 |
| Sale price | $470,000 |
| Arm's length | Register |
| Property tax | $11,918 |
| Building sqft | 1,518 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| Year built | 1974 |
| Zoning district | Register |
| School district | Central 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:
171 Root Avenue, Central Islip, NY 11722 was built in 1974 and has a total of 1,518 square feet.
What is the assessed value of 171 Root Avenue, Central Islip, NY 11722 and the property tax paid?Assessed at $39,100, the tax amount paid for 171 Root Avenue, Central Islip, NY 11722 is $11,918.
When was 171 Root Avenue, Central Islip, NY 11722 last sold and what was the last sale price?171 Root Avenue, Central Islip, NY 11722 was last sold in 09/16/2021 for $470,000.
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 171 Root Avenue, Central Islip, 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 171 Root Avenue, Central Islip, NY 11722. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $11,918 |
| Market value | $550,704 |
| Assessed value | $39,100 |
Here's the assessment & property tax history for 171 Root Avenue, Central Islip, 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 | $550,704 | $39,100 | 30.481 | $11,918 | +3.08% |
| 2024-2025 | $550,704 | $39,100 | 29.569 | $11,561 | +5.71% |
| 2023-2024 | $537,088 | $39,100 | 27.973 | $10,937 | -1.12% |
| 2022-2023 | $472,222 | $39,100 | 28.29 | $11,061 | +0.97% |
| 2021-2022 | $421,336 | $39,100 | 28.019 | $10,955 | -2.89% |
The complete history of permits filed for 171 Root Avenue, Central Islip, 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 171 Root Avenue, Central Islip, 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 171 Root Avenue, Central Islip 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) |
|---|---|---|---|---|---|
| Cordello Avenue Elementary School | 4 | Public | K-6 | 507 | 0.36 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.66 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.66 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.78 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.78 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.66 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.17 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.49 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.72 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 2.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.09 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.72 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.37 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.60 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.68 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 171 Root Avenue, Central Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 55 Oakland Ave, Central Islip | 03/04/2011 | $190,000 | |
| 168 Sayville Blvd, Sayville | 09/30/2024 | $720,000 | |
| 541 S Chicot Ave, West Islip | 2,224 | 07/28/2020 | $540,000 |
| 91 Parkside St, Holbrook | 11/06/2024 | ||
| 312 Feller Dr, Central Islip | 04/07/2006 | $265,000 | |
| 51 Storm Dr, Holtsville | 01/23/2024 | $335,000 | |
| 9 Indian Orchard Ln, East Islip | 06/12/2023 | ||
| 100 Drake CT, West Islip | 06/04/2009 | ||
| 1349 Gardiner Dr, Bay Shore | 07/27/2004 | $316,210 | |
| 18 E Oakdale St, Bay Shore | 10/21/2003 | $236,900 | |
| 234 Cedar Ave, Islip | 08/13/2003 | $340,000 | |
| 21 Dale Dr, Oakdale | 01/03/2000 | ||
| 6 Julie Cres, Central Islip | 08/15/2003 | ||
| 97 Adams St E, East Islip | 07/22/2003 | $245,000 | |
| 52 Quail Run, East Islip | 10/20/2003 | $570,000 | |
| 29 Degnon Blvd, Bay Shore | 05/31/2018 | $740,000 | |
| 95 Fuller Ave, Islip | 09/07/2016 | $299,000 | |
| 13 Crosby St, Sayville | 03/04/2011 | $402,500 | |
| 110 McKinley St, Brentwood | 09/09/2003 | ||
| 18 Adams St E, East Islip | 10/27/2014 | $320,000 |