15 South St
West Islip, NY 11795
5 bd 3 ba Built 1965 Lot 16,553 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 | $31,200 | $12,800 | $44,000 | $13,561 |
| 2024 | $31,200 | $12,800 | $44,000 | $14,512 |
| 2023 | $36,700 | $12,800 | $49,500 | $14,512 |
| 2022 | $34,500 | $12,800 | $47,300 | $13,916 |
| 2021 | $34,500 | $12,800 | $47,300 | $13,567 |
| 2017 | $34,500 | $12,800 | $47,300 | $11,604 |
| 2016 | $34,500 | $12,800 | $47,300 | $11,657 |
| 2015 | $34,500 | $12,800 | $47,300 | $11,900 |
| 2014 | $34,500 | $12,800 | $47,300 | $11,860 |
| 2013 | $34,500 | $12,800 | $47,300 | $11,645 |
| 2012 | $34,500 | $12,800 | $47,300 | $11,216 |
| 2011 | $34,500 | $12,800 | $47,300 | $10,915 |
| 2010 | $34,500 | $12,800 | $47,300 | $10,348 |
| 2008 | $34,500 | $12,800 | $47,300 | $9,837 |
| 2007 | $34,500 | $12,800 | $47,300 | $9,308 |
Property facts
Year built
1965
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
—
Lot size
16,553 sqft
ZIP code
11795
City
West Islip
Street
South St
Coordinates
40.70377, -73.30799
Frequently asked questions
When did 15 South St last sell?
No public-record sale is on file for 15 South St.
What is the current tax assessment for 15 South St?
The most recent total assessment for 15 South St (year 2025) is $44,000 with $13,561 in property tax.
When was 15 South St built?
15 South St was built in 1965.
How does 15 South St compare to others on South St?
We track 1 other property on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 15 South St?
15 South St is a 5 bed, 3 bath, 16,553 sqft lot single_family.
Is 15 South St a flip candidate?
No — 15 South St does not appear in our flips dataset.
Is 15 South St a tax-appeal candidate?
No — 15 South St 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 South St