15 Court St
East Islip, NY 11730
3 bd 2 ba Built 1920 Lot 6,534 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 | $24,600 | $5,500 | $30,100 | $8,274 |
| 2024 | $24,600 | $5,500 | $30,100 | $7,880 |
| 2023 | $24,600 | $5,500 | $30,100 | $7,880 |
| 2022 | $24,600 | $5,500 | $30,100 | $7,930 |
| 2021 | $24,600 | $5,500 | $30,100 | $8,516 |
| 2017 | $23,700 | $5,500 | $29,200 | $6,555 |
| 2016 | $23,700 | $5,500 | $29,200 | $6,610 |
| 2015 | $23,700 | $5,500 | $29,200 | $6,778 |
| 2014 | $23,700 | $5,500 | $29,200 | $6,843 |
| 2013 | $23,700 | $5,500 | $29,200 | $6,802 |
| 2012 | $23,700 | $5,500 | $29,200 | $6,504 |
| 2011 | $23,700 | $5,500 | $29,200 | $6,225 |
| 2010 | $24,050 | $5,500 | $29,550 | $6,642 |
| 2008 | $24,050 | $5,500 | $29,550 | $6,463 |
Property facts
Year built
1920
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
—
Lot size
6,534 sqft
ZIP code
11730
City
East Islip
Street
Court St
Coordinates
40.73301, -73.19531
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 15 Court St last sell?
No public-record sale is on file for 15 Court St.
What is the current tax assessment for 15 Court St?
The most recent total assessment for 15 Court St (year 2025) is $30,100 with $8,274 in property tax.
When was 15 Court St built?
15 Court St was built in 1920.
How does 15 Court St compare to others on Court St?
We track 1 other property on Court St. Browse the list under "Other properties on Court St" to compare beds, baths, and sale history.
What are the property facts for 15 Court St?
15 Court St is a 3 bed, 2 bath, 6,534 sqft lot single_family.
Is 15 Court St a flip candidate?
No — 15 Court St does not appear in our flips dataset.
Is 15 Court St a tax-appeal candidate?
No — 15 Court 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
+2.1%
Implied 1-yr
+8.4%
2026 Q3
$806.5K
2026 Q4
$821.5K
ZIP 11730 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Court St