Skip to main content
MarketTimeline.com
MT
MarketTimeline
.com
Methodology Top Markets
Public Record 79M+ records · 29M+ properties All 50 states Methodology

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

YearBuildingLandTotal assessedTax 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 months

Frequently 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 valuation
Quarterly trend
+2.6%
Implied 1-yr
+10.4%
2026 Q1
$1.27M
2026 Q2
$1.3M
ZIP 11803 — Median Price History + Forecast

Explore nearby