505 Islip Avenue, Islip, NY 11751 Property Information
505 Islip Avenue, Islip, NY 11751 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 505 Islip Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 272-1-79 |
Sales & Tax Overview for 505 Islip Avenue, Islip
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/06/2018 |
| Sale price | $300,000 |
| Arm's length | Register |
| Property tax | $17,206 |
Lot & Building Information for 505 Islip Avenue, Islip
| Building class | Auto Dealers - Sales and Service (431) |
| Acreage | 0.28 |
Zoning, Use & Area Overview
| Zoning district | Register |
| School district | Islip |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 505 Islip Avenue, Islip
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
- • Improvements for 505 Islip Avenue, Islip , including their type, square footage, grade and when they were built.
- • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Sign up
About 505 Islip Avenue, Islip
The current market value is $521,127.
Ownership Information
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Past Sales & Property History for 505 Islip Avenue, Islip
Create a free account to view the complete sales history for 505 Islip Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
Sign up
Title Documents for 505 Islip Avenue, Islip
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.
Sign up
R: Recorded date
D: Document date
Property Taxes for 505 Islip Avenue, Islip
Access detailed property tax data for 505 Islip Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $17,206 |
| Market value | $521,127 |
| Assessed value | $37,000 |
Assessment History for 505 Islip Avenue, Islip
Here's the assessment & property tax history for 505 Islip Avenue, 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 | $521,127 | $37,000 | 40.799 | $15,096 | -1.35% |
| 2023-2024 | $508,242 | $37,000 | 41.357 | $15,302 | -2.03% |
| 2022-2023 | $446,860 | $37,000 | 42.213 | $15,619 | +4.32% |
| 2021-2022 | $398,707 | $37,000 | 40.466 | $14,972 | -0.71% |
| 2020-2021 | $381,443 | $37,000 | 40.757 | $15,080 | +12.65% |
Permits for 505 Islip Avenue, Islip
The complete history of permits filed for 505 Islip Avenue, 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.
Data not available for this property.
Demographics by Zip Code
| Total population | 13,726 |
| Median age | 45.6 |
| Average household income | $136,601 |
| Family households | 67.4% |
| Occupied housing units | 5,040 |
| Owner occupied units | 83.4% |
| Average number of people per household | 2.71 |
| Median year structure built | 1965 |
| Median value for units with a mortgage | $586,500 |
| Median value for units without a mortgage | $514,700 |
Risk
Create a free account to unlock extended information for 505 Islip Avenue, 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) |
Transportation
Access the detailed traffic volume map for 505 Islip Avenue, 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 |
Neighbors for 505 Islip Avenue, Islip
Here are the neighbors for 505 Islip Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2 Norgate Dr, Sayville | 1,795 | 09/19/2017 | $462,500 |
| 174 Dovecote Ln, Central Islip | 08/08/2008 | $250,000 | |
| 14 Birch St, Islip | 09/10/2003 | $262,000 | |
| 16 Weeks Ave, Central Islip | 836 | 05/25/2018 | $192,500 |
| 70 Holmes Ave, Islip | 1,474 | 12/11/2020 | $430,000 |
| 645 E Main St, Bay Shore | 12/31/2000 | ||
| 1076 Hyman Ave, Bay Shore | 1,781 | 12/13/2019 | $60,000 |
| 435 N Bayport Ave, Bayport | 06/20/2023 | $623,000 | |
| 1797 Heckscher Ave, Bay Shore | 04/23/2003 | ||
| 128 5th Ave, Bay Shore | 09/23/2016 | $725,000 | |
| 108 Dunwoodie Rd, West Islip | 10/09/2001 | $261,000 | |
| 37 Girard Ave, Bay Shore | 05/24/2013 | $700,000 | |
| 790 10th St, Islip Terrace | 04/25/2019 | $475,000 | |
| 267 American Blvd, Brentwood | 01/10/2013 | $220,000 | |
| 130 Hawkeye St, Ronkonkoma | 08/19/2025 | $660,000 | |
| 34 Peters Blvd, Central Islip | 1,359 | 10/23/2019 | $365,000 |
| 316 2nd Ave, Brentwood | 08/03/2005 | ||
| 194 Elm Dr, Bay Shore | 06/23/2005 | ||
| 1 St Andrews Dr, Brentwood | 2,016 | 04/06/2023 | $445,000 |
| 1688 Heckscher Ave, Bay Shore | 1,315 | 02/01/2022 | $254,000 |