1 Keystone Ct
Smithtown, NY 11787
3 ba 3,264 sqft Built 2017 Lot 24,394 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 | $9,300 | $560 | $9,860 | $25,794 |
| 2024 | $9,300 | $560 | $9,860 | $25,145 |
| 2023 | $9,300 | $560 | $9,860 | $24,649 |
| 2022 | $9,300 | $560 | $9,860 | $24,457 |
| 2021 | $9,300 | $560 | $9,860 | $24,074 |
| 2020 | $10,490 | $560 | $11,050 | $26,873 |
| 2018 | $10,490 | $560 | $11,050 | $26,141 |
| 2017 | $5,000 | $560 | $5,560 | $12,862 |
| 2016 | — | $560 | $560 | $1,244 |
| 2015 | — | $560 | $560 | $1,241 |
| 2014 | — | $560 | $560 | $1,218 |
| 2013 | — | $560 | $560 | $1,192 |
| 2012 | — | $560 | $560 | $1,150 |
| 2011 | — | $560 | $560 | $1,129 |
| 2010 | — | $560 | $560 | $1,074 |
| 2008 | — | $560 | $560 | $1,030 |
| 2007 | — | $560 | $560 | $1,021 |
| 2006 | — | $560 | $560 | $972 |
Property facts
Year built
2017
Property type
single_family
Stories
—
Beds
—
Baths
3
Living area
3,264 sqft
Lot size
24,394 sqft
ZIP code
11787
City
Smithtown
Street
Keystone Ct
Coordinates
40.84256, -73.19054
Comparable properties nearby
Frequently asked questions
When did 1 Keystone Ct last sell?
No public-record sale is on file for 1 Keystone Ct.
What is the current tax assessment for 1 Keystone Ct?
The most recent total assessment for 1 Keystone Ct (year 2025) is $9,860 with $25,794 in property tax.
When was 1 Keystone Ct built?
1 Keystone Ct was built in 2017.
How does 1 Keystone Ct compare to others on Keystone Ct?
We track 1 other property on Keystone Ct. Browse the list under "Other properties on Keystone Ct" to compare beds, baths, and sale history.
What are the property facts for 1 Keystone Ct?
1 Keystone Ct is a 3 bath, 3,264 sqft, 24,394 sqft lot single_family.
Is 1 Keystone Ct a flip candidate?
No — 1 Keystone Ct does not appear in our flips dataset.
Is 1 Keystone Ct a tax-appeal candidate?
No — 1 Keystone Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.4%
Implied 1-yr
-1.4%
2026 Q3
$777.7K
2026 Q4
$775K
ZIP 11787 — Median Price History + Forecast
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Geography
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