Lenny Simonetti
Exit Realty All Pro
(631) 528-2861
75 Total Sales
1 in Islip
$510,000 Price
Estimated Value: $677,435
This home is located at 5 William Ave, Islip, NY 11751 and is currently estimated at $677,435, approximately $530 per square foot. 5 William Ave is a home located in Suffolk County with nearby schools including Wing Elementary School, Islip Middle School, and Islip High School.
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Lenny Simonetti
Exit Realty All Pro
(631) 528-2861
75 Total Sales
1 in Islip
$510,000 Price
Mohammad Ali
REALM Real Estate Professionals - North Houston
(631) 801-4616
33 Total Sales
7 in Islip
$225K - $695K Price Range
Brian Cutrone
Exit Realty Achieve
(855) 616-1277
31 Total Sales
2 in Islip
$625K - $665K Price Range
Kerrilynn Prokop
Signature Premier Properties
(631) 910-7716
65 Total Sales
2 in Islip
$230K - $290K Price Range
Joshua Pismeny
Real Broker NY LLC
(631) 857-4579
59 Total Sales
1 in Islip
$710,000 Price
Anthony LaBella
EXP Realty
(516) 973-2841
48 Total Sales
1 in Islip
$649,000 Price
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $11,950 | $37,100 | $7,800 | $29,300 |
| 2024 | $11,950 | $37,100 | $7,800 | $29,300 |
| 2023 | $11,950 | $37,100 | $7,800 | $29,300 |
| 2022 | $10,311 | $36,100 | $7,800 | $28,300 |
| 2021 | $10,311 | $36,100 | $7,800 | $28,300 |
| 2020 | $11,248 | $36,100 | $7,800 | $28,300 |
| 2019 | $11,248 | $0 | $0 | $0 |
| 2018 | -- | $35,800 | $7,800 | $28,000 |
| 2017 | $8,371 | $35,800 | $7,800 | $28,000 |
| 2016 | $8,354 | $35,800 | $7,800 | $28,000 |
| 2015 | -- | $35,800 | $7,800 | $28,000 |
| 2014 | -- | $35,800 | $7,800 | $28,000 |
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