100 1st Ave
Port Jefferson, NY 11777
3 bd 3 ba 2,255 sqft Built 2000 Lot 5,227 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 | $3,420 | $330 | $3,750 | $13,486 |
| 2024 | $3,420 | $330 | $3,750 | $12,350 |
| 2023 | $3,420 | $330 | $3,750 | $11,765 |
| 2022 | $3,420 | $330 | $3,750 | $11,171 |
| 2021 | $3,420 | $330 | $3,750 | $10,891 |
| 2020 | $3,420 | $330 | $3,750 | $9,917 |
| 2018 | $3,420 | $330 | $3,750 | $7,455 |
| 2017 | $3,420 | $330 | $3,750 | $7,253 |
| 2016 | $3,420 | $330 | $3,750 | $7,930 |
| 2015 | $3,420 | $330 | $3,750 | $7,846 |
| 2014 | $3,520 | $330 | $3,850 | $7,274 |
| 2013 | $3,520 | $330 | $3,850 | $7,130 |
| 2012 | $3,520 | $330 | $3,850 | $7,595 |
| 2011 | $3,520 | $330 | $3,850 | $7,479 |
| 2010 | $3,520 | $330 | $3,850 | $6,401 |
| 2008 | $4,270 | $330 | $4,600 | $6,017 |
| 2007 | $4,270 | $330 | $4,600 | $7,700 |
| 2006 | $4,270 | $330 | $4,600 | $7,535 |
Property facts
Year built
2000
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
2,255 sqft
Lot size
5,227 sqft
ZIP code
11777
City
Port Jefferson
Street
1st Ave
Coordinates
40.93959, -73.06080
Comparable properties nearby
Frequently asked questions
When did 100 1st Ave last sell?
No public-record sale is on file for 100 1st Ave.
What is the current tax assessment for 100 1st Ave?
The most recent total assessment for 100 1st Ave (year 2025) is $3,750 with $13,486 in property tax.
When was 100 1st Ave built?
100 1st Ave was built in 2000.
How does 100 1st Ave compare to others on 1st Ave?
We track 4 other properties on 1st Ave. Browse the list under "Other properties on 1st Ave" to compare beds, baths, and sale history.
What are the property facts for 100 1st Ave?
100 1st Ave is a 3 bed, 3 bath, 2,255 sqft, 5,227 sqft lot single_family.
Is 100 1st Ave a flip candidate?
No — 100 1st Ave does not appear in our flips dataset.
Is 100 1st Ave a tax-appeal candidate?
No — 100 1st Ave 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 1st Ave