| Primary address | 175 Dewey Street, Islandia |
| Zip code | 11749 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 9-1-36 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $12,080 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.45 |
| Zoning district | Register |
| School district | Connetquot |
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).
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Assessed at $42,900, the tax amount paid for 175 Dewey Street, Islandia, NY 11749 is $12,079.
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 175 Dewey Street, Islandia, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 175 Dewey 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 | $12,080 |
| Market value | $604,226 |
| Assessed value | $42,900 |
Here's the assessment & property tax history for 175 Dewey 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 |
|---|---|---|---|---|---|
| 2024-2025 | $604,226 | $42,900 | 26.939 | $11,557 | +4.93% |
| 2023-2024 | $589,286 | $42,900 | 25.674 | $11,014 | +1.27% |
| 2022-2023 | $518,116 | $42,900 | 25.352 | $10,876 | +0.68% |
| 2021-2022 | $462,284 | $42,900 | 25.18 | $10,802 | +2.24% |
| 2020-2021 | $442,268 | $42,900 | 24.629 | $10,566 | +4.41% |
The complete history of permits filed for 175 Dewey 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 175 Dewey 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 175 Dewey 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) |
|---|---|---|---|---|---|
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 0.79 |
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 1.15 |
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 1.43 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.51 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.51 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.52 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.63 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.69 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.10 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 2.12 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Gersh Academy | NR | Private | 6-12 | 0 | 1.63 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.69 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.27 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.43 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 2.78 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 175 Dewey Street, Islandia.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 91 Shafter St, Islandia | 06/17/2014 | $400,000 | |
| 899 Nichols Rd, Islandia | 1,416 | 11/10/2015 | |
| 3701 Express Dr N, Islandia | 5,533 | 06/15/2014 | $900,000 |
| 1 Dawson CT, Islandia | 12/23/2014 | $593,990 | |
| 155 Dewey St, Islandia | 1,730 | 06/28/2019 | $385,000 |
| 3750 Express Dr S, Islandia | 6,636 | 03/16/2017 | $3,600,000 |
| 214 Shafter St, Islandia | |||
| 2 Dawson CT, Islandia | 02/29/2012 | $640,000 | |
| 225 Shafter St, Islandia | |||
| 905 Old Nichols Rd, Islandia | 1,350 | 10/15/2021 | $315,000 |
| 87 Shafter St, Islandia | 10/31/2013 | ||
| 3665 Express Dr N, Islandia | 16,135 | 10/06/2021 | $3,200,000 |
| 4 Dawson CT, Islandia | 08/15/2014 | $544,570 | |
| 219 Shafter St, Islandia | |||
| 224 Shafter St, Islandia | 05/17/2021 | $55,000,000 |