| Primary address | 541 Islip Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 250-2-62 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/04/2021 |
| Sale price | $515,000 |
| Arm's length | Register |
| Current property tax | $11,528 |
| Building sqft | 1,494 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.32 |
| Year built | 1947 |
| Zoning district | Register |
| School district | 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:
541 Islip Avenue, Islip, NY 11751 was built in 1947 and has a total of 1,494 square feet.
What is the assessed value of 541 Islip Avenue, Islip, NY 11751 and the property tax paid?Assessed at $39,000, the tax amount paid for 541 Islip Avenue, Islip, NY 11751 is $12,309.
When was 541 Islip Avenue, Islip, NY 11751 last sold and what was the last sale price?541 Islip Avenue, Islip, NY 11751 was last sold in 06/04/2021 for $515,000.
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 541 Islip Avenue, Islip, 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 541 Islip Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $12,310 |
| Current property tax | $11,528 |
| Market value | $549,296 |
| Assessed value | $39,000 |
Here's the assessment & property tax history for 541 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 | $549,296 | $39,000 | 30.486 | $11,890 | +3.73% |
| 2023-2024 | $535,714 | $39,000 | 29.39 | $11,462 | +5.19% |
| 2022-2023 | $455,314 | $37,700 | 28.904 | $10,897 | +8.72% |
| 2021-2022 | $373,923 | $34,700 | 28.884 | $10,023 | +3.07% |
| 2020-2021 | $357,732 | $34,700 | 28.023 | $9,724 | -26.94% |
The complete history of permits filed for 541 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.
Create a free account to unlock extended information for 541 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) |
Access the detailed traffic volume map for 541 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Wing Elementary School | NR | Public | K-1 | 379 | 0.84 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.87 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 1.19 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 1.25 |
| Ruth C Kinney Elementary School | 7 | Public | 3-5 | 302 | 1.27 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.41 |
| St Mary School | NR | Private | PK-8 | 413 | 1.77 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.83 |
| St Patrick School | NR | Private | PK-8 | 534 | 2.08 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.37 |
| Islip High School | 9 | Public | 9-12 | 892 | 1.75 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.25 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.81 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.81 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 541 Islip Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 821 Ocean Ave, West Islip | 1,901 | 06/20/2022 | $690,000 |
| 10 Sandpiper Ln, East Islip | 10/27/2003 | $590,000 | |
| 4 Norman Ln, Central Islip | 1,357 | 06/29/2018 | $335,000 |
| 989 Coates Ave, Holbrook | 2,443 | 06/21/2023 | |
| 65 Rudder Dr, Holtsville | 06/08/2019 | ||
| 104 Madison Ave, Brentwood | 02/28/2014 | ||
| 1070 Spur Dr S, Bay Shore | 09/28/2004 | $390,000 | |
| 128 Bishop Ln, Holbrook | 1,910 | 08/26/2020 | $560,000 |
| 124 Terry Rd, Sayville | 10/22/2003 | $325,000 | |
| 135 Tabor St, Brentwood | 09/21/2009 | ||
| 73 Lawn Ave, West Islip | 11/28/2003 | ||
| 359 Woodhollow Rd, Great River | 05/11/2020 | ||
| 208 Gibson Ave, Brentwood | 1,249 | 07/07/2020 | $300,000 |
| 1461 Brooklyn Blvd, Bay Shore | 11/25/2003 | ||
| 835 Blair St, Bohemia | 02/02/2012 | ||
| 975 Pond Rd, Bohemia | 1,386 | 07/06/2017 | $355,000 |
| 805 Greenbelt Pkwy W, Holbrook | 2,254 | 04/23/2021 | $555,000 |
| 102 Winganhauppaugerd, Islip | 06/05/2012 | $272,000 | |
| 141 Cocoanut St, Brentwood | 12/30/2003 | $224,000 | |
| 31 Howells Rd, Bay Shore | 1,237 | 10/18/2021 | $485,000 |