18 Henni Ct
Syosset, NY 11791
4 ba 2,275 sqft Built 1977 Lot 9,030 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 |
|---|---|---|---|---|
| 2024 | $477 | $332 | $809 | $23,326 |
| 2022 | $477 | $332 | $809 | $18,502 |
| 2021 | $541 | $376 | $917 | $20,449 |
| 2020 | $531 | $369 | $900 | $19,744 |
| 2019 | $212 | $842 | $1,054 | $17,081 |
| 2018 | $282 | $842 | $1,124 | $17,170 |
| 2016 | $352 | $842 | $1,194 | $17,478 |
| 2015 | $753 | $842 | $1,595 | $17,822 |
| 2014 | $753 | $842 | $1,595 | $20,018 |
| 2013 | $837 | $842 | $1,679 | $18,713 |
| 2011 | $837 | $842 | $1,679 | $15,643 |
| 2010 | $799 | $842 | $1,641 | $16,262 |
| 2009 | $1,227 | $842 | $2,069 | $16,202 |
| 2007 | $1,014 | $842 | $1,856 | $13,967 |
Property facts
Year built
1977
Property type
single_family
Stories
2
Beds
—
Baths
4
Living area
2,275 sqft
Lot size
9,030 sqft
ZIP code
11791
City
Syosset
Street
Henni Ct
Coordinates
40.81977, -73.49627
Comparable properties nearby
Frequently asked questions
When did 18 Henni Ct last sell?
No public-record sale is on file for 18 Henni Ct.
What is the current tax assessment for 18 Henni Ct?
The most recent total assessment for 18 Henni Ct (year 2024) is $809 with $23,326 in property tax.
When was 18 Henni Ct built?
18 Henni Ct was built in 1977.
How does 18 Henni Ct compare to others on Henni Ct?
We track 1 other property on Henni Ct. Browse the list under "Other properties on Henni Ct" to compare beds, baths, and sale history.
What are the property facts for 18 Henni Ct?
18 Henni Ct is a 4 bath, 2,275 sqft, 9,030 sqft lot single_family.
Is 18 Henni Ct a flip candidate?
No — 18 Henni Ct does not appear in our flips dataset.
Is 18 Henni Ct a tax-appeal candidate?
No — 18 Henni 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
+2.9%
Implied 1-yr
+11.6%
2026 Q3
$1.84M
2026 Q4
$1.88M
ZIP 11791 — Median Price History + Forecast
Explore nearby
Geography
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