503 Old Post Rd
Port Jefferson, NY 11777
— ba Lot 11,761 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 | $3,350 | $270 | $3,620 | $12,532 |
| 2024 | $3,350 | $270 | $3,620 | $11,485 |
| 2023 | $3,350 | $270 | $3,620 | $10,959 |
| 2022 | $3,350 | $270 | $3,620 | $10,416 |
| 2021 | $3,350 | $270 | $3,620 | $10,163 |
| 2020 | $3,350 | $270 | $3,620 | $9,218 |
| 2018 | $3,350 | $270 | $3,620 | $7,607 |
| 2017 | $3,350 | $270 | $3,620 | $7,407 |
| 2016 | $3,350 | $270 | $3,620 | $7,412 |
| 2015 | $2,830 | $270 | $3,100 | $6,189 |
| 2014 | $2,830 | $270 | $3,100 | $6,068 |
| 2013 | $2,830 | $270 | $3,100 | $5,951 |
| 2012 | $2,830 | $270 | $3,100 | $6,442 |
| 2011 | $2,830 | $270 | $3,100 | $5,737 |
| 2010 | $2,830 | $270 | $3,100 | $5,356 |
| 2008 | $2,830 | $270 | $3,100 | $4,995 |
| 2007 | $2,830 | $270 | $3,100 | $4,843 |
| 2006 | $2,830 | $270 | $3,100 | $4,583 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
11,761 sqft
ZIP code
11777
City
Port Jefferson
Street
Old Post Rd
Coordinates
40.93789, -73.07565
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 503 Old Post Rd last sell?
No public-record sale is on file for 503 Old Post Rd.
What is the current tax assessment for 503 Old Post Rd?
The most recent total assessment for 503 Old Post Rd (year 2025) is $3,620 with $12,532 in property tax.
When was 503 Old Post Rd built?
The year built for 503 Old Post Rd is not in our records.
How does 503 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 503 Old Post Rd?
503 Old Post Rd is a — bath, 11,761 sqft lot single_family.
Is 503 Old Post Rd a flip candidate?
No — 503 Old Post Rd does not appear in our flips dataset.
Is 503 Old Post Rd a tax-appeal candidate?
No — 503 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