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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

YearBuildingLandTotal assessedTax 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 valuation
Quarterly trend
+2.3%
Implied 1-yr
+9.0%
2026 Q3
$1.61M
2026 Q4
$1.64M
ZIP 91789 — Median Price History + Forecast

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