21 Barnum Ave
Plainview, NY 11803
4 ba 2,730 sqft Built 1980 Lot 14,000 sqft multi_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 |
|---|---|---|---|---|
| 2024 | $405 | $402 | $807 | $19,791 |
| 2023 | $386 | $402 | $788 | $18,260 |
| 2022 | $386 | $402 | $788 | $18,981 |
| 2021 | $386 | $402 | $788 | $21,532 |
| 2020 | $375 | $390 | $765 | $21,463 |
| 2019 | $518 | $678 | $1,196 | $21,380 |
| 2018 | $518 | $678 | $1,196 | $19,522 |
| 2016 | $518 | $678 | $1,196 | $17,306 |
| 2015 | $538 | $678 | $1,216 | $11,787 |
| 2014 | $636 | $802 | $1,438 | $11,438 |
| 2013 | $657 | $829 | $1,486 | $11,069 |
| 2011 | $636 | $802 | $1,438 | $11,047 |
| 2010 | $611 | $829 | $1,440 | $10,466 |
| 2009 | $927 | $829 | $1,756 | $12,330 |
| 2007 | $989 | $829 | $1,818 | $12,607 |
Property facts
Year built
1980
Property type
multi_family
Stories
2
Beds
—
Baths
4
Living area
2,730 sqft
Lot size
14,000 sqft
ZIP code
11803
City
Plainview
Street
Barnum Ave
Coordinates
40.76634, -73.48587
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Barnum Ave last sell?
No public-record sale is on file for 21 Barnum Ave.
What is the current tax assessment for 21 Barnum Ave?
The most recent total assessment for 21 Barnum Ave (year 2024) is $807 with $19,791 in property tax.
When was 21 Barnum Ave built?
21 Barnum Ave was built in 1980.
How does 21 Barnum Ave compare to others on Barnum Ave?
We track 8 other properties on Barnum Ave. Browse the list under "Other properties on Barnum Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Barnum Ave?
21 Barnum Ave is a 4 bath, 2,730 sqft, 14,000 sqft lot multi_family.
Is 21 Barnum Ave a flip candidate?
No — 21 Barnum Ave does not appear in our flips dataset.
Is 21 Barnum Ave a tax-appeal candidate?
No — 21 Barnum 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
+2.6%
Implied 1-yr
+10.4%
2026 Q1
$1.27M
2026 Q2
$1.3M
ZIP 11803 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Barnum Ave