21 Colonial Dr
Mahopac, NY 10541
3 bd 2 ba 1,746 sqft Built 1957 Lot 24,000 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 | $396,200 | $131,800 | $528,000 | $13,684 |
| 2024 | $366,300 | $131,800 | $498,100 | $13,529 |
| 2023 | $291,900 | $119,800 | $411,700 | $12,936 |
| 2022 | $232,200 | $119,800 | $352,000 | $12,294 |
| 2021 | $221,900 | $119,800 | $341,700 | $11,285 |
| 2020 | $205,600 | $119,800 | $325,400 | $10,048 |
| 2017 | $202,400 | $119,800 | $322,200 | $9,646 |
| 2016 | $202,400 | $119,800 | $322,200 | $9,023 |
| 2015 | $118,700 | $56,300 | $175,000 | $8,896 |
| 2014 | $118,700 | $56,300 | $175,000 | $9,851 |
| 2013 | $118,700 | $56,300 | $175,000 | $9,670 |
| 2012 | $118,700 | $56,300 | $175,000 | $8,912 |
| 2011 | $118,700 | $56,300 | $175,000 | $2,200 |
| 2010 | $118,700 | $56,300 | $175,000 | $2,171 |
| 2009 | $118,700 | $56,300 | $175,000 | $2,054 |
| 2007 | $118,700 | $56,300 | $175,000 | $1,998 |
Property facts
Year built
1957
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,746 sqft
Lot size
24,000 sqft
ZIP code
10541
City
Mahopac
Street
Colonial Dr
Coordinates
41.36990, -73.74824
Comparable properties nearby
Frequently asked questions
When did 21 Colonial Dr last sell?
No public-record sale is on file for 21 Colonial Dr.
What is the current tax assessment for 21 Colonial Dr?
The most recent total assessment for 21 Colonial Dr (year 2025) is $528,000 with $13,684 in property tax.
When was 21 Colonial Dr built?
21 Colonial Dr was built in 1957.
How does 21 Colonial Dr compare to others on Colonial Dr?
We track 3 other properties on Colonial Dr. Browse the list under "Other properties on Colonial Dr" to compare beds, baths, and sale history.
What are the property facts for 21 Colonial Dr?
21 Colonial Dr is a 3 bed, 2 bath, 1,746 sqft, 24,000 sqft lot single_family.
Is 21 Colonial Dr a flip candidate?
No — 21 Colonial Dr does not appear in our flips dataset.
Is 21 Colonial Dr a tax-appeal candidate?
No — 21 Colonial Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.2%
Implied 1-yr
+12.8%
2026 Q3
$696.8K
2026 Q4
$715.3K
ZIP 10541 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Colonial Dr