18 Old County Rd
Mahopac, NY 10541
4 bd 2 ba 1,512 sqft Built 1938 Lot 10,019 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 12, 2024 | Sold | $449,999 | Public Record |
| Apr 27, 2022 | Sold | $300,000 | Public Record |
| Oct 2, 2021 | Listing removed | $2,700 | OneKeyMLS |
| Nov 3, 2018 | Price changed for rent | $2,700 | HudsonGatewayMLS |
| Sep 25, 2018 | Listed for rent | $2,800 | HudsonGatewayMLS |
| Sep 10, 2018 | Price changed for rent | $2,800 | HudsonGatewayMLS |
| Aug 8, 2018 | Listed for rent | $2,850 | HudsonGatewayMLS |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $330,400 | $55,000 | $385,400 | $10,091 |
| 2024 | $305,200 | $55,000 | $360,200 | $10,109 |
| 2023 | $274,800 | $50,000 | $324,800 | $10,275 |
| 2022 | $244,800 | $50,000 | $294,800 | $9,913 |
| 2021 | $236,200 | $50,000 | $286,200 | $9,462 |
| 2020 | $220,000 | $50,000 | $270,000 | $9,275 |
| 2017 | $214,700 | $50,000 | $264,700 | $8,536 |
| 2016 | $204,500 | $50,000 | $254,500 | $8,675 |
| 2015 | $115,900 | $32,600 | $148,500 | $8,640 |
| 2014 | $115,900 | $32,600 | $148,500 | $8,364 |
| 2013 | $115,900 | $32,600 | $148,500 | $8,211 |
| 2012 | $115,900 | $32,600 | $148,500 | $7,529 |
| 2011 | $115,900 | $32,600 | $148,500 | $1,833 |
| 2010 | $115,900 | $32,600 | $148,500 | $1,805 |
| 2009 | $115,900 | $32,600 | $148,500 | $1,706 |
| 2007 | $115,900 | $32,600 | $148,500 | $1,658 |
Property facts
Year built
1938
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,512 sqft
Lot size
10,019 sqft
ZIP code
10541
City
Mahopac
Street
Old County Rd
Coordinates
41.37747, -73.71365
Comparable properties nearby
Frequently asked questions
When did 18 Old County Rd last sell?
No public-record sale is on file for 18 Old County Rd.
What is the current tax assessment for 18 Old County Rd?
The most recent total assessment for 18 Old County Rd (year 2025) is $385,400 with $10,091 in property tax.
When was 18 Old County Rd built?
18 Old County Rd was built in 1938.
How does 18 Old County Rd compare to others on Old County Rd?
We track 1 other property on Old County Rd. Browse the list under "Other properties on Old County Rd" to compare beds, baths, and sale history.
What are the property facts for 18 Old County Rd?
18 Old County Rd is a 4 bed, 2 bath, 1,512 sqft, 10,019 sqft lot single_family.
Is 18 Old County Rd a flip candidate?
Yes — 18 Old County Rd appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 18 Old County Rd a tax-appeal candidate?
No — 18 Old County 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
+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 Old County Rd