21 Ontario St
Port Jefferson Station, NY 11776
— ba Lot 7,405 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 | $2,250 | $150 | $2,400 | $10,714 |
| 2024 | $2,250 | $150 | $2,400 | $10,290 |
| 2023 | $2,250 | $150 | $2,400 | $10,001 |
| 2022 | $2,250 | $150 | $2,400 | $9,760 |
| 2021 | $2,250 | $150 | $2,400 | $9,394 |
| 2020 | $2,250 | $150 | $2,400 | $9,461 |
| 2018 | $2,250 | $150 | $2,400 | $12,952 |
| 2017 | $2,250 | $150 | $2,400 | $5,932 |
| 2016 | $2,250 | $150 | $2,400 | $5,787 |
| 2015 | $2,250 | $150 | $2,400 | $6,000 |
| 2014 | $2,250 | $150 | $2,400 | $5,870 |
| 2013 | $2,250 | $150 | $2,400 | $5,733 |
| 2012 | $2,250 | $150 | $2,400 | $5,531 |
| 2011 | $2,250 | $150 | $2,400 | $5,396 |
| 2010 | $2,250 | $150 | $2,400 | $5,005 |
| 2008 | $2,400 | $150 | $2,550 | $5,000 |
| 2007 | $2,400 | $150 | $2,550 | $4,728 |
| 2006 | $2,400 | $150 | $2,550 | $4,530 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
7,405 sqft
ZIP code
11776
City
Port Jefferson Station
Street
Ontario St
Coordinates
40.90288, -73.04438
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Ontario St last sell?
No public-record sale is on file for 21 Ontario St.
What is the current tax assessment for 21 Ontario St?
The most recent total assessment for 21 Ontario St (year 2025) is $2,400 with $10,714 in property tax.
When was 21 Ontario St built?
The year built for 21 Ontario St is not in our records.
How does 21 Ontario St compare to others on Ontario St?
We track 8 other properties on Ontario St. Browse the list under "Other properties on Ontario St" to compare beds, baths, and sale history.
What are the property facts for 21 Ontario St?
21 Ontario St is a — bath, 7,405 sqft lot single_family.
Is 21 Ontario St a flip candidate?
No — 21 Ontario St does not appear in our flips dataset.
Is 21 Ontario St a tax-appeal candidate?
No — 21 Ontario 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
+2.5%
Implied 1-yr
+10.0%
2026 Q3
$636.6K
2026 Q4
$650.2K
ZIP 11776 — Median Price History + Forecast
Explore nearby
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