20810 High Country Dr
Diamond Bar, CA 91789
5 bd 3 ba 2,186 sqft Built 1987 Lot 7,109 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 | $460,038 | $588,546 | $1,048,584 | $13,674 |
| 2024 | $460,038 | $588,546 | $1,048,584 | $13,058 |
| 2023 | $442,175 | $565,693 | $1,007,868 | $12,738 |
| 2022 | $433,505 | $554,601 | $988,106 | $12,468 |
| 2021 | $425,005 | $543,727 | $968,732 | $12,233 |
| 2020 | $420,648 | $538,152 | $958,800 | $11,778 |
| 2019 | $412,400 | $527,600 | $940,000 | $11,554 |
| 2018 | $202,017 | $606,061 | $808,078 | $9,907 |
| 2017 | $198,056 | $594,178 | $792,234 | $9,460 |
| 2016 | $194,173 | $582,528 | $776,701 | $9,198 |
| 2015 | $191,257 | $573,778 | $765,035 | $9,255 |
| 2014 | $187,511 | $562,539 | $750,050 | $9,261 |
| 2013 | $147,200 | $440,500 | $587,700 | $7,382 |
| 2012 | $128,000 | $383,000 | $511,000 | $6,610 |
| 2010 | $157,900 | $473,800 | $631,700 | $7,925 |
| 2009 | $157,900 | $473,800 | $631,700 | $7,892 |
| 2008 | $198,033 | $129,683 | $327,716 | $4,285 |
| 2007 | $194,150 | $127,141 | $321,291 | $4,075 |
Property facts
Year built
1987
Property type
single_family
Stories
2
Beds
5
Baths
3
Living area
2,186 sqft
Lot size
7,109 sqft
ZIP code
91789
City
Diamond Bar
Street
High Country Dr
Coordinates
33.98169, -117.85116
Comparable properties nearby
Frequently asked questions
When did 20810 High Country Dr last sell?
No public-record sale is on file for 20810 High Country Dr.
What is the current tax assessment for 20810 High Country Dr?
The most recent total assessment for 20810 High Country Dr (year 2025) is $1,048,584 with $13,674 in property tax.
When was 20810 High Country Dr built?
20810 High Country Dr was built in 1987.
How does 20810 High Country Dr compare to others on High Country Dr?
We track 4 other properties on High Country Dr. Browse the list under "Other properties on High Country Dr" to compare beds, baths, and sale history.
What are the property facts for 20810 High Country Dr?
20810 High Country Dr is a 5 bed, 3 bath, 2,186 sqft, 7,109 sqft lot single_family.
Is 20810 High Country Dr a flip candidate?
No — 20810 High Country Dr does not appear in our flips dataset.
Is 20810 High Country Dr a tax-appeal candidate?
No — 20810 High Country 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
+2.3%
Implied 1-yr
+9.0%
2026 Q3
$1.61M
2026 Q4
$1.64M
ZIP 91789 — Median Price History + Forecast
Explore nearby
Geography
Other properties on High Country Dr