23427 Clayhorn Dr
Diamond Bar, CA 91765
5 bd 5 ba 3,358 sqft Built 1975 Lot 8,742 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 | $535,884 | $437,456 | $973,340 | $13,267 |
| 2024 | $535,884 | $437,456 | $973,340 | $12,135 |
| 2023 | $515,076 | $420,470 | $935,546 | $11,899 |
| 2022 | $504,977 | $412,226 | $917,203 | $11,719 |
| 2021 | $495,076 | $404,144 | $899,220 | $11,455 |
| 2020 | $490,000 | $400,000 | $890,000 | $11,416 |
| 2019 | $437,638 | $239,562 | $677,200 | $9,171 |
| 2018 | $429,057 | $234,865 | $663,922 | $8,480 |
| 2017 | $420,645 | $230,260 | $650,905 | $8,333 |
| 2016 | $412,398 | $225,746 | $638,144 | $7,942 |
| 2015 | $298,492 | $222,356 | $520,848 | $6,589 |
| 2014 | $292,645 | $218,001 | $510,646 | $6,539 |
| 2013 | $291,323 | $217,016 | $508,339 | $6,485 |
| 2012 | $285,611 | $212,761 | $498,372 | $6,505 |
| 2010 | $280,011 | $208,590 | $488,601 | $6,268 |
| 2009 | $277,919 | $207,032 | $484,951 | $5,423 |
| 2008 | $218,301 | $203,455 | $421,756 | $5,169 |
| 2007 | $214,021 | $199,466 | $413,487 | $5,010 |
Property facts
Year built
1975
Property type
single_family
Stories
2
Beds
5
Baths
5
Living area
3,358 sqft
Lot size
8,742 sqft
ZIP code
91765
City
Diamond Bar
Street
Clayhorn Dr
Coordinates
34.00933, -117.80928
Comparable properties nearby
Frequently asked questions
When did 23427 Clayhorn Dr last sell?
No public-record sale is on file for 23427 Clayhorn Dr.
What is the current tax assessment for 23427 Clayhorn Dr?
The most recent total assessment for 23427 Clayhorn Dr (year 2025) is $973,340 with $13,267 in property tax.
When was 23427 Clayhorn Dr built?
23427 Clayhorn Dr was built in 1975.
How does 23427 Clayhorn Dr compare to others on Clayhorn Dr?
We do not currently track other properties on Clayhorn Dr.
What are the property facts for 23427 Clayhorn Dr?
23427 Clayhorn Dr is a 5 bed, 5 bath, 3,358 sqft, 8,742 sqft lot single_family.
Is 23427 Clayhorn Dr a flip candidate?
No — 23427 Clayhorn Dr does not appear in our flips dataset.
Is 23427 Clayhorn Dr a tax-appeal candidate?
No — 23427 Clayhorn 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
+1.0%
Implied 1-yr
+4.1%
2026 Q3
$1.43M
2026 Q4
$1.44M
ZIP 91765 — Median Price History + Forecast
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Geography