| Primary address | 135 Dewey Street, Islandia |
| Zip code | 11749 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 10-1-7 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/04/2022 |
| Sale price | $680,667 |
| Arm's length | Register |
| Current property tax | $8,035 |
| Building sqft | 1,231 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.46 |
| Year built | 1971 |
| 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).
Create a free account to access valuable data points such as:
135 Dewey Street, Islandia, NY 11749 was built in 1971 and has a total of 1,231 square feet.
What is the assessed value of 135 Dewey Street, Islandia, NY 11749 and the property tax paid?Assessed at $36,000, the tax amount paid for 135 Dewey Street, Islandia, NY 11749 is $10,136.
When was 135 Dewey Street, Islandia, NY 11749 last sold?135 Dewey Street, Islandia, NY 11749 was last sold in 12/20/2023.
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 135 Dewey 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 135 Dewey Street, Islandia, NY 11749. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,137 |
| Current property tax | $8,035 |
| Market value | $507,042 |
| Assessed value | $36,000 |
Here's the assessment & property tax history for 135 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 |
|---|---|---|---|---|---|
| 2025-2026 | $507,042 | $36,000 | 28.158 | $10,137 | +4.53% |
| 2024-2025 | $507,042 | $36,000 | 26.939 | $9,698 | +4.93% |
| 2023-2024 | $494,505 | $36,000 | 25.674 | $9,243 | +1.27% |
| 2022-2023 | $434,782 | $36,000 | 25.352 | $9,127 | +0.68% |
| 2021-2022 | $387,931 | $36,000 | 25.18 | $9,065 | +2.24% |
The complete history of permits filed for 135 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 135 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 135 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 (miles) |
|---|---|---|---|---|---|
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 0.80 |
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 1.18 |
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 1.33 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.41 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.41 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.41 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.72 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.72 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 2.05 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.13 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.72 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.72 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.16 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.53 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 2.82 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 135 Dewey Street, Islandia.