| Primary address | 114 Islip Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 345-2-6 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/26/2021 |
| Sale price | $489,900 |
| Arm's length | Register |
| Property tax | $14,362 |
| Building sqft | 1,964 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.44 |
| Year built | 1927 |
| 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:
114 Islip Avenue, Islip, NY 11751 was built in 1927 and has a total of 1,964 square feet.
What is the assessed value of 114 Islip Avenue, Islip, NY 11751 and the property tax paid?Assessed at $45,500, the tax amount paid for 114 Islip Avenue, Islip, NY 11751 is $14,361.
When was 114 Islip Avenue, Islip, NY 11751 last sold?114 Islip Avenue, Islip, NY 11751 was last sold in 01/12/2022.
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 114 Islip Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
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 114 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 | $14,362 |
| Market value | $640,845 |
| Assessed value | $45,500 |
Here's the assessment & property tax history for 114 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 | $640,845 | $45,500 | 31.564 | $14,362 | +3.54% |
| 2024-2025 | $640,845 | $45,500 | 30.486 | $13,871 | +3.73% |
| 2023-2024 | $625,000 | $45,500 | 29.39 | $13,372 | +1.68% |
| 2022-2023 | $549,517 | $45,500 | 28.904 | $13,151 | +0.07% |
| 2021-2022 | $490,302 | $45,500 | 28.884 | $13,142 | +3.07% |
The complete history of permits filed for 114 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 114 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 114 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 | 0.48 |
| St Mary School | NR | Private | PK-8 | 413 | 0.72 |
| St Mary School | NR | Private | PK-8 | 413 | 0.72 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 1.00 |
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 1.11 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 0.72 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.85 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.73 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.73 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.35 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.80 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.77 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.40 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.24 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.66 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 114 Islip Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 63 Lincoln Dr, Oakdale | 06/23/1997 | $150,000 | |
| 65 Avis Dr, Holbrook | 07/11/2023 | $620,000 | |
| 2581 Locust Ave, Ronkonkoma | 12/22/2025 | $592,000 | |
| 25 Greene Ave, Sayville | 06/19/1997 | $117,000 | |
| 170 Dovecote Ln, Central Islip | 03/31/2016 | $280,000 | |
| 2183 Julia Goldbach Ave, Ronkonkoma | 2,333 | 05/11/2022 | |
| 24 Howell CT, Bayport | 06/13/1997 | $118,500 | |
| 2744 Union Blvd, Islip | 1,106 | 10/21/2020 | $380,000 |
| 34 Morris Ave, West Islip | 2,738 | 11/05/2021 | $655,000 |
| 62 Birch St, Islip | 04/24/2002 | $230,000 | |
| 431 Greene Ave, Sayville | 04/06/2015 | $526,000 | |
| 3495 Union Blvd, East Islip | 11/04/2010 | $325,000 | |
| 74 Deforest Ave, West Islip | 03/10/2011 | $425,000 | |
| 5 Broadlawn Dr, Central Islip | 06/18/1997 | $133,000 | |
| 1755 Spur Dr N, Central Islip | 06/08/1997 | $120,000 | |
| 46 Cedar St, Islip | 06/16/1997 | $124,300 | |
| 25 Pinetop Dr, Central Islip | 03/28/2005 | ||
| 15 Boulevard Ave, Central Islip | 06/02/1997 | $57,000 | |
| 1257 Udall Rd, Bay Shore | 09/22/2011 | $230,000 | |
| 143 Belle Ave, Ronkonkoma | 02/04/2026 | $532,000 |