21 Emerson Ave
Copiague, NY 11726
3 ba 1,684 sqft Built 1950 Lot 6,000 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 | $3,030 | $270 | $3,300 | $12,195 |
| 2024 | $3,030 | $270 | $3,300 | $11,489 |
| 2023 | $3,030 | $270 | $3,300 | $11,211 |
| 2022 | $3,220 | $270 | $3,490 | $11,817 |
| 2021 | $3,220 | $270 | $3,490 | $11,578 |
| 2020 | $3,170 | $270 | $3,440 | $11,750 |
| 2017 | $3,170 | $270 | $3,440 | $19,453 |
| 2016 | $3,170 | $270 | $3,440 | $10,114 |
| 2015 | $3,170 | $270 | $3,440 | $10,196 |
| 2014 | $3,170 | $270 | $3,440 | $13,456 |
| 2013 | $2,830 | $270 | $3,100 | $8,738 |
| 2012 | $2,660 | $270 | $2,930 | $7,512 |
| 2011 | $2,660 | $270 | $2,930 | $7,286 |
| 2010 | $2,660 | $270 | $2,930 | $7,147 |
| 2008 | $2,660 | $270 | $2,930 | $6,734 |
| 2007 | $2,660 | $270 | $2,930 | $6,416 |
| 2006 | $2,660 | $270 | $2,930 | $6,194 |
Property facts
Year built
1950
Property type
single_family
Stories
—
Beds
—
Baths
3
Living area
1,684 sqft
Lot size
6,000 sqft
ZIP code
11726
City
Copiague
Street
Emerson Ave
Coordinates
40.67049, -73.39911
Comparable properties nearby
Frequently asked questions
When did 21 Emerson Ave last sell?
No public-record sale is on file for 21 Emerson Ave.
What is the current tax assessment for 21 Emerson Ave?
The most recent total assessment for 21 Emerson Ave (year 2025) is $3,300 with $12,195 in property tax.
When was 21 Emerson Ave built?
21 Emerson Ave was built in 1950.
How does 21 Emerson Ave compare to others on Emerson Ave?
We track 8 other properties on Emerson Ave. Browse the list under "Other properties on Emerson Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Emerson Ave?
21 Emerson Ave is a 3 bath, 1,684 sqft, 6,000 sqft lot single_family.
Is 21 Emerson Ave a flip candidate?
No — 21 Emerson Ave does not appear in our flips dataset.
Is 21 Emerson Ave a tax-appeal candidate?
No — 21 Emerson 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
+4.7%
Implied 1-yr
+18.9%
2026 Q3
$756.7K
2026 Q4
$784.1K
ZIP 11726 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Emerson Ave