| Primary address | 512 Ralph Avenue, Central Islip |
| Zip code | 11722 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 97-1-25 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/07/2006 |
| Sale price | $402,800 |
| Arm's length | Register |
| Property tax | $9,083 |
| Building class | One Family Year-Round Residence with Accessory Apartment (215) |
| 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).
Create a free account to access valuable data points such as:
Assessed at $29,800, the tax amount paid for 512 Ralph Avenue, Central Islip, NY 11722 is $9,083.
When was 512 Ralph Avenue, Central Islip, NY 11722 last sold?512 Ralph Avenue, Central Islip, NY 11722 was last sold in 01/08/2020.
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 512 Ralph Avenue, Central Islip, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 09/07/2006 | $402,800 | Register | Register |
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 512 Ralph Avenue, Central Islip, NY 11722. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $9,083 |
| Market value | $419,718 |
| Assessed value | $29,800 |
Here's the assessment & property tax history for 512 Ralph 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 |
|---|---|---|---|---|---|
| 2024-2025 | $419,718 | $29,800 | 29.569 | $8,812 | +5.71% |
| 2023-2024 | $409,341 | $29,800 | 27.973 | $8,336 | -1.12% |
| 2022-2023 | $359,903 | $29,800 | 28.29 | $8,430 | +0.97% |
| 2021-2022 | $321,121 | $29,800 | 28.019 | $8,350 | -2.89% |
| 2020-2021 | $307,216 | $29,800 | 28.854 | $8,598 | +3.66% |
The complete history of permits filed for 512 Ralph 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 512 Ralph 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 512 Ralph 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 to school (mi) |
|---|---|---|---|---|---|
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.57 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.57 |
| Cordello Avenue Elementary School | 4 | Public | K-6 | 507 | 0.92 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.96 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.96 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.96 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.22 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.30 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.94 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.13 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 0.61 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.94 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.12 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.13 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.47 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 512 Ralph Avenue, Central Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1047 Wilson Blvd, Central Islip | 09/15/2006 | $265,000 | |
| 52 Ashford Dr, Bohemia | 09/02/2016 | $407,500 | |
| 66 Gates Ave, Brentwood | 09/13/2006 | $425,000 | |
| 1552 Lincoln Blvd, Bay Shore | 08/30/2006 | $337,325 | |
| 20 Byron Ln, Islip | 1,351 | 02/09/2022 | $463,500 |
| 3 Bookville CT, Holbrook | 01/12/2009 | $696,088 | |
| 58 Cedar Walk, Bay Shore | 09/14/2006 | $575,000 | |
| 36 Franklin St, Islip | 1,280 | 02/10/2017 | $290,000 |
| 46 Hollywood Dr, Oakdale | 09/18/2006 | $430,000 | |
| 164 Timberpoint Rd, East Islip | 1,826 | 01/09/2020 | $504,000 |
| 94 Rollstone Ave, West Sayville | 09/12/2006 | $9,094 | |
| 267 Ocean Ave, Islip | 1,322 | 06/09/2020 | |
| 411 8th St, Bohemia | 04/26/2023 | ||
| 24 Poplar Pl, Bay Shore | 02/05/2026 | $550,000 | |
| 100 North Dr, Ronkonkoma | 09/15/2006 | $470,000 | |
| 86 Louisiana Ave, Bay Shore | 09/03/2009 | $190,000 | |
| 7 Spence Ave, Holtsville | 09/07/2006 | $405,000 | |
| 63 Wilson Blvd, Islip | 08/23/2006 | $450,000 | |
| 809 Milligan Ln, West Islip | 08/23/2006 | ||
| 503 Asharoken Blvd, Bay Shore | 08/18/2006 | $450,000 |