21 Perth Pl
East Northport, NY 11731
4 bd 3 ba Built 1967 Lot 20,038 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 | $3,900 | $400 | $4,300 | $14,364 |
| 2024 | $3,900 | $400 | $4,300 | $12,992 |
| 2023 | $3,900 | $400 | $4,300 | $12,192 |
| 2022 | $3,900 | $400 | $4,300 | $11,890 |
| 2021 | $3,900 | $400 | $4,300 | $11,536 |
| 2020 | $3,900 | $400 | $4,300 | $11,337 |
| 2018 | $3,900 | $400 | $4,300 | $12,886 |
| 2017 | $3,900 | $400 | $4,300 | $10,821 |
| 2016 | $3,900 | $400 | $4,300 | $10,640 |
| 2015 | $3,900 | $400 | $4,300 | $10,340 |
| 2014 | $3,900 | $400 | $4,300 | $10,120 |
| 2013 | $3,900 | $400 | $4,300 | $9,796 |
| 2012 | $3,900 | $400 | $4,300 | $9,621 |
| 2011 | $3,900 | $400 | $4,300 | $9,447 |
| 2010 | $3,900 | $400 | $4,300 | $9,136 |
| 2008 | $3,900 | $400 | $4,300 | $9,081 |
| 2007 | $3,900 | $400 | $4,300 | $8,458 |
| 2006 | $3,900 | $400 | $4,300 | $8,266 |
Property facts
Year built
1967
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
—
Lot size
20,038 sqft
ZIP code
11731
City
East Northport
Street
Perth Pl
Coordinates
40.86886, -73.30871
Frequently asked questions
When did 21 Perth Pl last sell?
No public-record sale is on file for 21 Perth Pl.
What is the current tax assessment for 21 Perth Pl?
The most recent total assessment for 21 Perth Pl (year 2025) is $4,300 with $14,364 in property tax.
When was 21 Perth Pl built?
21 Perth Pl was built in 1967.
How does 21 Perth Pl compare to others on Perth Pl?
We track 1 other property on Perth Pl. Browse the list under "Other properties on Perth Pl" to compare beds, baths, and sale history.
What are the property facts for 21 Perth Pl?
21 Perth Pl is a 4 bed, 3 bath, 20,038 sqft lot single_family.
Is 21 Perth Pl a flip candidate?
No — 21 Perth Pl does not appear in our flips dataset.
Is 21 Perth Pl a tax-appeal candidate?
No — 21 Perth Pl is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.1%
Implied 1-yr
+4.2%
2026 Q3
$841.8K
2026 Q4
$850K
ZIP 11731 — Median Price History + Forecast
Explore nearby
Geography
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