646 Alwick Ave
West Islip, NY 11795
— ba 1,768 sqft Built 1952 Lot 7,405 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $34,700 | $7,000 | $41,700 | $12,883 |
| 2020 | $34,700 | $7,000 | $41,700 | $9,551 |
| 2018 | $34,700 | $7,000 | $41,700 | $9,351 |
| 2017 | $34,700 | $7,000 | $41,700 | $9,163 |
| 2016 | $34,700 | $7,000 | $41,700 | $9,229 |
| 2015 | $34,700 | $7,000 | $41,700 | $9,463 |
| 2014 | $34,700 | $7,000 | $41,700 | $9,449 |
| 2013 | $34,700 | $7,000 | $41,700 | $9,280 |
| 2012 | $34,700 | $7,000 | $41,700 | $8,921 |
| 2011 | $34,700 | $7,000 | $41,700 | $8,673 |
| 2010 | $34,700 | $7,000 | $41,700 | $9,209 |
| 2008 | $34,700 | $7,000 | $41,700 | $8,759 |
Property facts
Year built
1952
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,768 sqft
Lot size
7,405 sqft
ZIP code
11795
City
West Islip
Street
Alwick Ave
Coordinates
40.70603, -73.29593
Comparable properties nearby
Frequently asked questions
When did 646 Alwick Ave last sell?
No public-record sale is on file for 646 Alwick Ave.
What is the current tax assessment for 646 Alwick Ave?
The most recent total assessment for 646 Alwick Ave (year 2025) is $41,700 with $12,883 in property tax.
When was 646 Alwick Ave built?
646 Alwick Ave was built in 1952.
How does 646 Alwick Ave compare to others on Alwick Ave?
We track 6 other properties on Alwick Ave. Browse the list under "Other properties on Alwick Ave" to compare beds, baths, and sale history.
What are the property facts for 646 Alwick Ave?
646 Alwick Ave is a — bath, 1,768 sqft, 7,405 sqft lot single_family.
Is 646 Alwick Ave a flip candidate?
No — 646 Alwick Ave does not appear in our flips dataset.
Is 646 Alwick Ave a tax-appeal candidate?
No — 646 Alwick Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.9%
Implied 1-yr
+15.5%
2026 Q2
$1.35M
2026 Q3
$1.35M
ZIP 11795 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Alwick Ave