| Primary address | 66 Islip Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 345-2-59 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/18/2019 |
| Sale price | $308,000 |
| Arm's length | Register |
| Property tax | $12,310 |
| Building sqft | 1,422 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.19 |
| Year built | 1951 |
| Units | 2 |
| 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:
66 Islip Avenue, Islip, NY 11751 was built in 1951 and has a total of 1,422 square feet.
What is the assessed value of 66 Islip Avenue, Islip, NY 11751 and the property tax paid?Assessed at $39,000, the tax amount paid for 66 Islip Avenue, Islip, NY 11751 is $12,309.
When was 66 Islip Avenue, Islip, NY 11751 last sold and what was the last sale price?66 Islip Avenue, Islip, NY 11751 was last sold in 04/18/2019 for $308,000.
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 66 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 66 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 | $12,310 |
| Market value | $549,295 |
| Assessed value | $39,000 |
Here's the assessment & property tax history for 66 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 |
|---|---|---|---|---|---|
| 2025-2026 | $549,295 | $39,000 | 31.564 | $12,310 | +3.54% |
| 2024-2025 | $549,295 | $39,000 | 30.486 | $11,890 | +3.73% |
| 2023-2024 | $535,715 | $39,000 | 29.39 | $11,462 | +1.68% |
| 2022-2023 | $471,014 | $39,000 | 28.904 | $11,273 | +0.07% |
| 2021-2022 | $420,259 | $39,000 | 28.884 | $11,265 | +3.07% |
The complete history of permits filed for 66 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 66 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 66 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 (miles) |
|---|---|---|---|---|---|
| Wing Elementary School | NR | Public | K-1 | 379 | 0.59 |
| St Mary School | NR | Private | PK-8 | 413 | 0.66 |
| St Mary School | NR | Private | PK-8 | 413 | 0.66 |
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 1.01 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 1.09 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 0.66 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.82 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.75 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.79 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.38 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.78 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.84 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.41 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.35 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.75 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 66 Islip Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 624 N Briarwood Ave, West Islip | 1,842 | 08/24/2016 | $322,000 |
| 12 Duffy CT, Central Islip | 1,176 | 01/31/2017 | $254,400 |
| 59 Julie Cres, Central Islip | 07/30/2004 | $325,000 | |
| 1094 Nugent Ave, Bay Shore | 06/17/2003 | $144,800 | |
| 1530 Grundy Ave, Holbrook | 12/11/2024 | $650,000 | |
| 4073 Express Dr N, Ronkonkoma | 2,200 | 10/13/2017 | |
| 22 Gregory Ln, Central Islip | 936 | 01/26/2022 | $300,000 |
| 216 A Springmeadow Dr, Holbrook | 08/05/2015 | $215,000 | |
| 248 Donald Blvd, Holbrook | 03/17/2025 | $647,500 | |
| 176 Woodbury Rd, Hauppauge | 07/23/1999 | ||
| 269 Leona St, Holbrook | 06/05/2002 | ||
| 9 Erwin St, Sayville | 03/15/2001 | $306,000 | |
| 239 S Main St, Sayville | 1,523 | 10/03/2017 | $415,000 |
| 14 B Stockton St, Brentwood | 01/26/2001 | $97,547 | |
| 694 Spur Dr N, Bay Shore | 10/15/2003 | $277,000 | |
| 3 W Lakeland St, Bay Shore | 06/04/2009 | $215,000 | |
| 93 N Clinton Ave, Bay Shore | 03/02/2001 | $100,000 | |
| 1437 N Windsor Ave, Bay Shore | 1,026 | 04/23/2021 | $375,000 |
| 227 Timberpoint Rd, East Islip | 02/13/2001 | ||
| 18 Morris St, Brentwood | 01/12/2007 |