| Primary address | 20 Harwood Avenue, East Islip |
| Zip code | 11730 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 348-2-11 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/24/2017 |
| Sale price | $369,000 |
| Arm's length | Register |
| Current property tax | $9,976 |
| Building sqft | 1,344 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.38 |
| Year built | 1971 |
| 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:
20 Harwood Avenue, East Islip, NY 11730 was built in 1971 and has a total of 1,344 square feet.
What is the assessed value of 20 Harwood Avenue, East Islip, NY 11730 and the property tax paid?Assessed at $38,300, the tax amount paid for 20 Harwood Avenue, East Islip, NY 11730 is $10,707.
When was 20 Harwood Avenue, East Islip, NY 11730 last sold and what was the last sale price?20 Harwood Avenue, East Islip, NY 11730 was last sold in 10/24/2017 for $369,000.
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 20 Harwood Avenue, East 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 20 Harwood Avenue, East Islip, NY 11730. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,708 |
| Current property tax | $9,976 |
| Market value | $539,436 |
| Assessed value | $38,300 |
Here's the assessment & property tax history for 20 Harwood Avenue, East 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 |
|---|---|---|---|---|---|
| 2024-2025 | $539,436 | $38,300 | 26.849 | $10,283 | +2.69% |
| 2023-2024 | $526,099 | $38,300 | 26.145 | $10,014 | +0.84% |
| 2022-2023 | $462,560 | $38,300 | 25.927 | $9,930 | -0.72% |
| 2021-2022 | $412,716 | $38,300 | 26.114 | $10,002 | +2.36% |
| 2020-2021 | $394,845 | $38,300 | 25.513 | $9,771 | -20.34% |
The complete history of permits filed for 20 Harwood Avenue, East 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 20 Harwood Avenue, East 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 20 Harwood Avenue, East 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) |
|---|---|---|---|---|---|
| Chatterbox Day School | NR | Private | PK, K-1 | 0 | 0.37 |
| Chatterbox Day School | NR | Private | PK, K-1 | 0 | 0.37 |
| Chatterbox Day School | NR | Private | PK-1 | 61 | 0.38 |
| Chatterbox Day School | NR | Private | PK-1 | 61 | 0.38 |
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 1.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip Middle School | 6 | Public | 6-8 | 804 | 0.97 |
| St Mary School | NR | Private | PK-8 | 413 | 1.33 |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 2.35 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.42 | |
| Islip Middle School | 4 | Public | 6-8 | 641 | 2.68 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.08 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.42 | |
| Islip High School | 9 | Public | 9-12 | 892 | 2.65 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 3.68 |
| Sayville High School | 9 | Public | 9-12 | 880 | 4.15 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Harwood Avenue, East Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3520 Union Blvd, East Islip | |||
| 25 Laurel Ave, East Islip | 05/10/2011 | $312,700 | |
| 3539 Union Blvd, East Islip | 2,230 | ||
| 3503 Union Blvd, East Islip | 10/27/2022 | ||
| 3451 Union Blvd, East Islip | 1,396 | 07/25/2019 | $399,999 |
| 3485 Union Blvd, East Islip | 1,324 | 06/29/2021 | $527,500 |
| 379 E Main St, East Islip | |||
| 9 Laurel Ave, East Islip | 10/25/2013 | $44,188 | |
| 19 Laurel Ave, East Islip | 10/29/1993 | $135,000 | |
| 3445 Union Blvd, East Islip | 2,190 | 12/30/2017 | |
| 335 Montauk Hwy, East Islip | 5,053 | 04/01/2021 | $1,500,000 |
| 128 Hawthorne Ave, East Islip | |||
| 3509 Union Blvd, East Islip | 1,871 | 07/09/2021 | $500,000 |
| 12 Harwood Ave, East Islip | |||
| 8 Harwood Ave, East Islip | |||
| 3549 Union Blvd, East Islip | 04/13/1995 | $110,000 | |
| 3515 Union Blvd, East Islip | |||
| 3479 Union Blvd, East Islip | 01/29/1996 | $137,000 | |
| 345 Main St, East Islip | 9,998 | ||
| 11 Laurel Ave, East Islip | 05/16/2023 | $508,500 |