21 Allerton Ave
Middletown, NY 10940
4 bd 2 ba 2,013 sqft Built 1966 Lot 11,500 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 | $22,700 | $9,600 | $32,300 | $9,041 |
| 2024 | $22,700 | $9,600 | $32,300 | $8,969 |
| 2023 | $22,700 | $9,600 | $32,300 | $8,776 |
| 2022 | $22,700 | $9,600 | $32,300 | $8,711 |
| 2021 | $22,700 | $9,600 | $32,300 | $9,073 |
| 2020 | $22,700 | $9,600 | $32,300 | $3,740 |
| 2017 | $22,700 | $9,600 | $32,300 | $6,712 |
| 2016 | $22,700 | $9,600 | $32,300 | $8,435 |
| 2015 | $22,700 | $9,600 | $32,300 | $8,177 |
| 2014 | $22,700 | $9,600 | $32,300 | $8,135 |
| 2013 | $22,700 | $9,600 | $32,300 | $7,698 |
| 2012 | $22,700 | $9,600 | $32,300 | $6,183 |
| 2011 | $27,200 | $11,800 | $39,000 | $8,709 |
| 2010 | $27,200 | $11,800 | $39,000 | $7,026 |
| 2009 | $27,200 | $11,800 | $39,000 | $3,484 |
| 2007 | $27,200 | $11,800 | $39,000 | $3,363 |
Property facts
Year built
1966
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
2,013 sqft
Lot size
11,500 sqft
ZIP code
10940
City
Middletown
Street
Allerton Ave
Coordinates
41.45806, -74.44396
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Allerton Ave last sell?
No public-record sale is on file for 21 Allerton Ave.
What is the current tax assessment for 21 Allerton Ave?
The most recent total assessment for 21 Allerton Ave (year 2025) is $32,300 with $9,041 in property tax.
When was 21 Allerton Ave built?
21 Allerton Ave was built in 1966.
How does 21 Allerton Ave compare to others on Allerton Ave?
We track 8 other properties on Allerton Ave. Browse the list under "Other properties on Allerton Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Allerton Ave?
21 Allerton Ave is a 4 bed, 2 bath, 2,013 sqft, 11,500 sqft lot single_family.
Is 21 Allerton Ave a flip candidate?
No — 21 Allerton Ave does not appear in our flips dataset.
Is 21 Allerton Ave a tax-appeal candidate?
No — 21 Allerton 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
+0.4%
Implied 1-yr
+1.4%
2026 Q3
$466.9K
2026 Q4
$468.6K
ZIP 10940 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Allerton Ave