21 Katherine St
Port Jefferson Station, NY 11776
4 bd 2 ba 1,706 sqft Built 1964 Lot 15,246 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 | $2,485 | $300 | $2,785 | $12,368 |
| 2024 | $2,485 | $300 | $2,785 | $11,878 |
| 2023 | $2,485 | $300 | $2,785 | $11,544 |
| 2022 | $2,485 | $300 | $2,785 | $12,430 |
| 2021 | $2,485 | $300 | $2,785 | $8,740 |
| 2020 | $2,485 | $300 | $2,785 | $8,746 |
| 2018 | $2,485 | $300 | $2,785 | $8,521 |
| 2017 | $2,485 | $300 | $2,785 | $8,316 |
| 2016 | $2,485 | $300 | $2,785 | $8,247 |
| 2015 | $2,485 | $300 | $2,785 | $8,108 |
| 2014 | $2,485 | $300 | $2,785 | $7,918 |
| 2013 | $2,485 | $300 | $2,785 | $7,673 |
| 2012 | $2,485 | $300 | $2,785 | $7,485 |
| 2011 | $2,485 | $300 | $2,785 | $7,352 |
| 2010 | $2,485 | $300 | $2,785 | $6,906 |
| 2008 | $2,485 | $300 | $2,785 | $6,447 |
| 2007 | $2,485 | $300 | $2,785 | $6,165 |
| 2006 | $2,485 | $300 | $2,785 | $5,882 |
Property facts
Year built
1964
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,706 sqft
Lot size
15,246 sqft
ZIP code
11776
City
Port Jefferson Station
Street
Katherine St
Coordinates
40.92471, -73.06125
Comparable properties nearby
Frequently asked questions
When did 21 Katherine St last sell?
No public-record sale is on file for 21 Katherine St.
What is the current tax assessment for 21 Katherine St?
The most recent total assessment for 21 Katherine St (year 2025) is $2,785 with $12,368 in property tax.
When was 21 Katherine St built?
21 Katherine St was built in 1964.
How does 21 Katherine St compare to others on Katherine St?
We track 8 other properties on Katherine St. Browse the list under "Other properties on Katherine St" to compare beds, baths, and sale history.
What are the property facts for 21 Katherine St?
21 Katherine St is a 4 bed, 2 bath, 1,706 sqft, 15,246 sqft lot single_family.
Is 21 Katherine St a flip candidate?
No — 21 Katherine St does not appear in our flips dataset.
Is 21 Katherine St a tax-appeal candidate?
No — 21 Katherine 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
Other properties on Katherine St