| Primary address | 59 Dean Street, Islandia |
| Zip code | 11749 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 17-2-26 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/15/2016 |
| Sale price | $219,000 |
| Arm's length | Register |
| Property tax | $11,068 |
| Building sqft | 1,974 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1965 |
| 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:
59 Dean Street, Islandia, NY 11749 was built in 1965 and has a total of 1,974 square feet.
What is the assessed value of 59 Dean Street, Islandia, NY 11749 and the property tax paid?Assessed at $37,200, the tax amount paid for 59 Dean Street, Islandia, NY 11749 is $11,068.
When was 59 Dean Street, Islandia, NY 11749 last sold and what was the last sale price?59 Dean Street, Islandia, NY 11749 was last sold in 04/15/2016 for $219,000.
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 59 Dean Street, Islandia, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 59 Dean Street, Islandia, NY 11749. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $11,068 |
| Market value | $523,944 |
| Assessed value | $37,200 |
Here's the assessment & property tax history for 59 Dean Street, Islandia, 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 | $523,944 | $37,200 | 29.753 | $11,068 | +2.86% |
| 2024-2025 | $523,944 | $37,200 | 28.927 | $10,761 | +5.86% |
| 2023-2024 | $510,989 | $37,200 | 27.326 | $10,165 | -1.20% |
| 2022-2023 | $449,275 | $37,200 | 27.658 | $10,289 | +0.81% |
| 2021-2022 | $400,862 | $37,200 | 27.436 | $10,206 | -2.91% |
The complete history of permits filed for 59 Dean Street, Islandia, 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 59 Dean Street, Islandia, 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 59 Dean Street, Islandia 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) |
|---|---|---|---|---|---|
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 0.50 |
| Charles A Mulligan School | 4 | Public | K-6 | 981 | 1.33 |
| Francis J O Neill School | 5 | Public | K-6 | 614 | 1.60 |
| Marguerite L Mulvey School | 5 | Public | K-6 | 526 | 1.69 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.78 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.25 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.38 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.86 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.94 |
| Hauppauge Middle School | 6 | Public | 6-8 | 748 | 2.23 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Gersh Academy | NR | Private | 6-12 | 0 | 1.38 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.97 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.05 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.23 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.68 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 59 Dean Street, Islandia.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 116 Silverleaf Ln, Islandia | 07/24/2013 | ||
| 80 Halsey St, Islandia | 09/29/2010 | $319,300 | |
| 23 Sycora Ln, Islandia | 06/27/2001 | $165,000 | |
| 102 Sampson Ave, Islandia | 2,017 | 11/08/2022 | $545,000 |
| 22 Slate Ln, Islandia | 1,980 | 06/22/2018 | $100,000 |
| 59 Sagebrush Ln, Islandia | 09/16/2003 | ||
| 57 Bergen St, Islandia | 2,186 | 11/16/2021 | |
| 218 Sampson Ave, Islandia | 07/22/2016 | $365,000 | |
| 119 Scotch Pine Dr, Islandia | 07/17/2001 | $250,000 | |
| 227 Sunflower Ln, Islandia | 03/03/2016 | $180,000 | |
| 124 Serpentine Ln, Islandia | 07/23/2001 | $190,500 | |
| 167 Silverleaf Ln, Islandia | 03/09/2026 | $487,000 | |
| 211 Sunflower Ln, Islandia | 06/18/2001 | ||
| 47 Sagebrush Ln, Islandia | 09/12/2014 | $286,140 | |
| 223 Sunflower Ln, Islandia | 07/25/2008 | $265,000 | |
| 3 Snowberry Ln, Islandia | 05/14/2001 | ||
| 153 Johnson Ave, Islandia | 10/23/2001 | $167,500 | |
| 1968 Veterans Memorial Hwy, Islandia | 16,117 | 11/24/2020 | $8,800,000 |
| 1966 Veterans Memorial Hwy, Islandia | 5,300 | 11/24/2020 | $8,800,000 |
| 175 Sunflower Ln, Islandia | 07/08/2009 | $154,999 |