23 Valley St
Ronkonkoma, NY 11779
— ba 3,694 sqft Built 1975 Lot 24,829 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 | $3,600 | $300 | $3,900 | $14,769 |
| 2024 | $3,600 | $300 | $3,900 | $17,153 |
| 2023 | $3,600 | $300 | $3,900 | $16,886 |
| 2022 | $3,600 | $300 | $3,900 | $22,175 |
| 2021 | $3,600 | $300 | $3,900 | $11,805 |
| 2020 | $3,600 | $300 | $3,900 | $11,374 |
| 2018 | $3,600 | $300 | $3,900 | $11,155 |
| 2017 | $3,600 | $300 | $3,900 | $10,770 |
| 2016 | $3,600 | $300 | $3,900 | $10,608 |
| 2015 | $3,600 | $300 | $3,900 | $10,913 |
| 2014 | $3,600 | $300 | $3,900 | $10,711 |
| 2013 | $3,600 | $300 | $3,900 | $10,472 |
| 2012 | $3,600 | $300 | $3,900 | $10,061 |
| 2011 | $3,600 | $300 | $3,900 | $9,611 |
| 2010 | $3,600 | $300 | $3,900 | $9,003 |
| 2008 | $3,600 | $300 | $3,900 | $8,441 |
| 2007 | $3,600 | $300 | $3,900 | $7,907 |
| 2006 | $3,600 | $300 | $3,900 | $7,431 |
Property facts
Year built
1975
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
3,694 sqft
Lot size
24,829 sqft
ZIP code
11779
City
Ronkonkoma
Street
Valley St
Coordinates
40.83952, -73.08018
Comparable properties nearby
Frequently asked questions
When did 23 Valley St last sell?
No public-record sale is on file for 23 Valley St.
What is the current tax assessment for 23 Valley St?
The most recent total assessment for 23 Valley St (year 2025) is $3,900 with $14,769 in property tax.
When was 23 Valley St built?
23 Valley St was built in 1975.
How does 23 Valley St compare to others on Valley St?
We track 1 other property on Valley St. Browse the list under "Other properties on Valley St" to compare beds, baths, and sale history.
What are the property facts for 23 Valley St?
23 Valley St is a — bath, 3,694 sqft, 24,829 sqft lot single_family.
Is 23 Valley St a flip candidate?
No — 23 Valley St does not appear in our flips dataset.
Is 23 Valley St a tax-appeal candidate?
No — 23 Valley 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
+1.1%
Implied 1-yr
+4.3%
2026 Q3
$566.9K
2026 Q4
$572.5K
ZIP 11779 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Valley St