| Primary address | 474 Prospect Avenue, Central Islip |
| Zip code | 11722 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 97-1-1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $8,963 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.45 |
| Units | 2 |
| 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 $37,800, the tax amount paid for 474 Prospect Avenue, Central Islip, NY 11722 is $11,521.
How many residential units does this building have?This building has 2 residential unit(s).
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 474 Prospect Avenue, Central Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 474 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 | $11,522 |
| Current property tax | $8,963 |
| Market value | $532,394 |
| Assessed value | $37,800 |
Here's the assessment & property tax history for 474 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 | $532,394 | $37,800 | 30.481 | $11,522 | +3.08% |
| 2024-2025 | $532,394 | $37,800 | 29.569 | $11,177 | +5.71% |
| 2023-2024 | $519,231 | $37,800 | 27.973 | $10,574 | -1.12% |
| 2022-2023 | $456,521 | $37,800 | 28.29 | $10,694 | +0.97% |
| 2021-2022 | $407,328 | $37,800 | 28.019 | $10,591 | -2.89% |
The complete history of permits filed for 474 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 474 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 474 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) |
|---|---|---|---|---|---|
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.80 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.80 |
| East Elementary School | NR | Public | PK, K | 507 | 1.01 |
| East Elementary School | NR | Public | PK, K | 507 | 1.01 |
| Cordello Avenue Elementary School | 4 | Public | K-6 | 507 | 1.10 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.08 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.17 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.51 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.81 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.28 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 0.80 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.81 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.20 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.28 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.30 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 474 Prospect Avenue, Central Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1919 Joshuas Path, Central Islip | 05/16/2024 | ||
| 47 Calebs Path, Central Islip | 01/05/2012 | ||
| 444 Nostrand Ave, Central Islip | |||
| 12 Birchgrove Dr, Central Islip | 02/23/2012 | $140,000 | |
| 508 Ralph Ave, Central Islip | 05/31/1996 | $125,000 | |
| 55 Calebs Path, Central Islip | |||
| 487 Ralph Ave, Central Islip | 09/07/2012 | ||
| 478 Prospect Ave, Central Islip | |||
| 10 Birchgrove Dr, Central Islip | |||
| 473 Ralph Ave, Central Islip | 09/10/2024 | $625,000 | |
| 495 Nostrand Ave, Central Islip | 10/20/2005 | ||
| 46 Calebs Path, Brentwood | |||
| 22 Calebs Path, Brentwood | |||
| 189 Evergreen Ave, Brentwood | 09/01/2016 | $340,000 | |
| 66 Calebs Path, Brentwood | |||
| 483 Nostrand Ave, Central Islip | 1,146 | 01/09/2025 | $590,000 |
| 44 Calebs Path, Brentwood | 11/15/2013 | $108,000 | |
| 169 Evergreen Ave, Brentwood | |||
| 205 Evergreen Ave, Central Islip | 05/09/2008 | $375,000 | |
| 460 Ralph Ave, Central Islip | 01/12/2016 | $250,000 |