21 Brookside Ave
Airmont, NY 10901
5 bd 3 ba 2,671 sqft Built 1953 Lot 17,424 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 | $34,600 | $15,600 | $50,200 | $17,131 |
| 2024 | $34,600 | $15,600 | $50,200 | $16,452 |
| 2023 | $34,600 | $15,600 | $50,200 | $15,628 |
| 2022 | $34,600 | $15,600 | $50,200 | $15,637 |
| 2021 | $34,600 | $15,600 | $50,200 | $16,221 |
| 2020 | $34,600 | $15,600 | $50,200 | $13,841 |
| 2018 | $34,600 | $15,600 | $50,200 | $13,532 |
| 2016 | $34,600 | $15,600 | $50,200 | $14,501 |
| 2015 | $44,400 | $15,600 | $60,000 | $15,388 |
| 2014 | $44,400 | $15,600 | $60,000 | $16,735 |
| 2013 | $44,400 | $15,600 | $60,000 | $14,296 |
| 2012 | $44,400 | $15,600 | $60,000 | $13,476 |
| 2010 | $44,400 | $15,600 | $60,000 | $10,478 |
Property facts
Year built
1953
Property type
single_family
Stories
2
Beds
5
Baths
3
Living area
2,671 sqft
Lot size
17,424 sqft
ZIP code
10901
City
Airmont
Street
Brookside Ave
Coordinates
41.10994, -74.12008
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Brookside Ave last sell?
No public-record sale is on file for 21 Brookside Ave.
What is the current tax assessment for 21 Brookside Ave?
The most recent total assessment for 21 Brookside Ave (year 2025) is $50,200 with $17,131 in property tax.
When was 21 Brookside Ave built?
21 Brookside Ave was built in 1953.
How does 21 Brookside Ave compare to others on Brookside Ave?
We track 8 other properties on Brookside Ave. Browse the list under "Other properties on Brookside Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Brookside Ave?
21 Brookside Ave is a 5 bed, 3 bath, 2,671 sqft, 17,424 sqft lot single_family.
Is 21 Brookside Ave a flip candidate?
No — 21 Brookside Ave does not appear in our flips dataset.
Is 21 Brookside Ave a tax-appeal candidate?
No — 21 Brookside 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
+2.5%
Implied 1-yr
+10.1%
2026 Q3
$1.01M
2026 Q4
$1.04M
ZIP 10901 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Brookside Ave