520 Mt Holly Rd
Katonah, NY 10536
4 bd 4 ba 3,109 sqft Built 1810 Lot 77,101 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 | $77,800 | $14,200 | $92,000 | $25,723 |
| 2024 | $74,900 | $14,200 | $89,100 | $27,066 |
| 2023 | $73,700 | $14,200 | $87,900 | $25,496 |
| 2022 | $73,700 | $14,200 | $87,900 | $25,238 |
| 2021 | $73,700 | $14,200 | $87,900 | $24,676 |
| 2020 | $83,300 | $14,200 | $97,500 | $27,400 |
| 2018 | $83,300 | $14,200 | $97,500 | $24,649 |
| 2017 | $83,300 | $14,200 | $97,500 | $24,532 |
| 2016 | $83,300 | $14,200 | $97,500 | $24,315 |
| 2015 | $102,300 | $14,200 | $116,500 | $29,935 |
| 2014 | $102,300 | $14,200 | $116,500 | $29,442 |
| 2013 | $102,300 | $14,200 | $116,500 | $29,328 |
| 2012 | $102,300 | $14,200 | $116,500 | $28,943 |
| 2011 | $102,300 | $14,200 | $116,500 | $27,478 |
| 2008 | $102,300 | $14,200 | $116,500 | $26,210 |
| 2007 | $102,300 | $14,200 | $116,500 | $25,538 |
Property facts
Year built
1810
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
3,109 sqft
Lot size
77,101 sqft
ZIP code
10536
City
Katonah
Street
Mt Holly Rd
Coordinates
41.28799, -73.63335
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 520 Mt Holly Rd last sell?
No public-record sale is on file for 520 Mt Holly Rd.
What is the current tax assessment for 520 Mt Holly Rd?
The most recent total assessment for 520 Mt Holly Rd (year 2025) is $92,000 with $25,723 in property tax.
When was 520 Mt Holly Rd built?
520 Mt Holly Rd was built in 1810.
How does 520 Mt Holly Rd compare to others on Mt Holly Rd?
We track 8 other properties on Mt Holly Rd. Browse the list under "Other properties on Mt Holly Rd" to compare beds, baths, and sale history.
What are the property facts for 520 Mt Holly Rd?
520 Mt Holly Rd is a 4 bed, 4 bath, 3,109 sqft, 77,101 sqft lot single_family.
Is 520 Mt Holly Rd a flip candidate?
No — 520 Mt Holly Rd does not appear in our flips dataset.
Is 520 Mt Holly Rd a tax-appeal candidate?
No — 520 Mt Holly Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.9%
Implied 1-yr
+3.8%
2026 Q1
$1.34M
2026 Q2
$1.36M
ZIP 10536 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mt Holly Rd