123 Old Post Rd
Port Jefferson, NY 11777
— ba 2,940 sqft Built 1977 Lot 37,026 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 | $4,375 | $400 | $4,775 | $15,699 |
| 2024 | $4,375 | $400 | $4,775 | $14,292 |
| 2023 | $4,375 | $400 | $4,775 | $13,433 |
| 2022 | $4,375 | $400 | $4,775 | $14,345 |
| 2021 | $4,375 | $400 | $4,775 | $14,012 |
| 2020 | $4,560 | $400 | $4,960 | $14,100 |
| 2018 | $4,560 | $400 | $4,960 | $11,374 |
| 2017 | $4,560 | $400 | $4,960 | $11,081 |
| 2016 | $4,560 | $400 | $4,960 | $11,069 |
| 2015 | $4,560 | $400 | $4,960 | $10,950 |
| 2014 | $4,560 | $400 | $4,960 | $10,735 |
| 2013 | $4,560 | $400 | $4,960 | $10,526 |
| 2012 | $4,560 | $400 | $4,960 | $9,691 |
| 2011 | $4,780 | $400 | $5,180 | $9,992 |
| 2010 | $4,780 | $400 | $5,180 | $9,347 |
| 2008 | $5,300 | $400 | $5,700 | $9,660 |
| 2007 | $5,300 | $400 | $5,700 | $9,425 |
| 2006 | $5,300 | $400 | $5,700 | $8,955 |
Property facts
Year built
1977
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
2,940 sqft
Lot size
37,026 sqft
ZIP code
11777
City
Port Jefferson
Street
Old Post Rd
Coordinates
40.93917, -73.07811
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 123 Old Post Rd last sell?
No public-record sale is on file for 123 Old Post Rd.
What is the current tax assessment for 123 Old Post Rd?
The most recent total assessment for 123 Old Post Rd (year 2025) is $4,775 with $15,699 in property tax.
When was 123 Old Post Rd built?
123 Old Post Rd was built in 1977.
How does 123 Old Post Rd compare to others on Old Post Rd?
We track 7 other properties on Old Post Rd. Browse the list under "Other properties on Old Post Rd" to compare beds, baths, and sale history.
What are the property facts for 123 Old Post Rd?
123 Old Post Rd is a — bath, 2,940 sqft, 37,026 sqft lot single_family.
Is 123 Old Post Rd a flip candidate?
No — 123 Old Post Rd does not appear in our flips dataset.
Is 123 Old Post Rd a tax-appeal candidate?
No — 123 Old Post Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.6%
Implied 1-yr
+6.4%
2026 Q1
$880.9K
2026 Q2
$893.6K
ZIP 11777 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Old Post Rd