| Primary address | 438 Prospect Avenue, Central Islip |
| Zip code | 11722 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 96-2-10 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $9,472 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.45 |
| 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).
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Assessed at $34,000, the tax amount paid for 438 Prospect Avenue, Central Islip, NY 11722 is $10,363.
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 438 Prospect Avenue, Central Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 438 Prospect Avenue, Central Islip, NY 11722. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,364 |
| Current property tax | $9,472 |
| Market value | $478,873 |
| Assessed value | $34,000 |
Here's the assessment & property tax history for 438 Prospect 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 | $478,873 | $34,000 | 30.481 | $10,364 | +3.08% |
| 2024-2025 | $478,873 | $34,000 | 29.569 | $10,053 | +5.71% |
| 2023-2024 | $467,033 | $34,000 | 27.973 | $9,511 | -1.12% |
| 2022-2023 | $410,628 | $34,000 | 28.29 | $9,619 | +0.97% |
| 2021-2022 | $366,379 | $34,000 | 28.019 | $9,526 | -2.89% |
The complete history of permits filed for 438 Prospect 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 438 Prospect 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 438 Prospect 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 (miles) |
|---|---|---|---|---|---|
| East Elementary School | NR | Public | PK, K | 507 | 0.89 |
| East Elementary School | NR | Public | PK, K | 507 | 0.89 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.96 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.96 |
| Northeast Elementary School | 4 | Public | 1-5 | 942 | 1.01 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 0.94 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.30 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.68 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.68 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 2.24 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 0.97 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.68 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.15 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.32 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.34 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 438 Prospect Avenue, Central Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 28 Bergen St, Brentwood | |||
| 25 Fulton St, Brentwood | 1,724 | 03/27/2019 | $394,000 |
| 30 Fulton St, Brentwood | 03/08/2024 | ||
| 457 Ralph Ave, Central Islip | 11/06/1995 | $135,000 | |
| 42 Prospect Ave, Brentwood | 04/08/1996 | ||
| 48 Ralph Ave, Brentwood | 07/06/2011 | ||
| 30 Nostrand Ave, Brentwood | |||
| 259 Ocean Ave, Brentwood | |||
| 24 Fulton St, Brentwood | 1,540 | 05/15/2019 | $414,000 |
| 22 Bergen St, Brentwood | |||
| 276 Vanderbilt Ave, Brentwood | |||
| 441 Ralph Ave, Central Islip | 08/15/1996 | $136,500 | |
| 437 Ralph Ave, Central Islip | 1,096 | 01/19/2018 | |
| 51 Ralph Ave, Brentwood | |||
| 60 Ralph Ave, Brentwood | 04/26/2010 | $200,000 | |
| 49 Ralph Ave, Brentwood | |||
| 50 Ralph Ave, Brentwood | 12/30/2022 | ||
| 275 Ocean Ave, Brentwood | 09/18/2025 | $470,000 | |
| 58 Ralph Ave, Brentwood | |||
| 32 Nostrand Ave, Brentwood | 2,923 | 06/02/2017 | $270,000 |