Los Angeles County property records for 55 addresses on Highland Valley Rd, Diamond Bar, CA · Last verified October 2026
| Properties | 55 |
|---|---|
| Median Sale Price | $533,000 |
| Deeds and Mortgages on File | 82 |
| Median Price per Sqft | $451 |
| Owner Occupied | 56% |
| Median Annual Tax Bill | $5,827 |
| Median Year Built | 1981 |
| Median Ownership Tenure | 12 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23701 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $139,000 Jul 2001 | $3,169 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23703 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $394,000 May 2018 | $6,233 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23705 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $615,000 Feb 2025 | $2,846 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23707 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $315,000 Sep 2013 | $5,438 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23711 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $237,000 Jun 2012 | $4,330 2025 | Assessor + 5 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23715 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $128,000 Apr 2000 | $2,921 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23717 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $325,000 Sep 2014 | $5,526 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23719 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $509,000 Feb 2023 | $7,144 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23721 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $590,000 Jul 2024 | $8,005 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23723 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $370,000 May 2019 | $5,771 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23725 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $268,000 Jan 2013 | $4,735 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23727 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $240,000 Apr 2012 | $4,322 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23731 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $365,000 Nov 2017 | $5,835 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23733 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $226,000 Jan 2011 | $4,228 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23735 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $400,000 Jan 2020 | $6,080 2025 | Assessor + 5 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23737 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $220,000 Sep 2003 | $4,449 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23741 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $410,000 Jan 2021 | $6,176 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23743 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | — Aug 1983 | $2,338 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23745 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $347,500 Jul 2005 | $6,549 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23747 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $2,908 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23750 Highland Valley Rd |
186 bd · 86,920 sqft built 1989 · 8.45 acres | $14,400,000 Dec 2005 | $40,213 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23751 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $345,000 Sep 2014 | $5,827 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23753 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $227,000 Sep 2003 | $4,635 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23755 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $430,000 Mar 2021 | $6,431 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23757 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $305,000 Jul 2015 | $5,141 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23761 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $560,000 Mar 2022 | $8,060 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23763 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $510,000 Sep 2025 | $5,863 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23765 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $398,000 Feb 2021 | $5,997 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23767 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $533,000 Dec 2021 | $7,717 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23771 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $118,000 Dec 1988 | $3,408 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23773 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $191,000 Apr 2023 | $7,400 2025 | Assessor + 4 Documents Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23775 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $331,000 Jul 2007 | $5,959 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23777 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $500,000 May 2026 | $4,781 2025 | Assessor + 6 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23781 Highland Valley Rd |
2 bd · 2 ba · 1,349 sqft built 1981 · 2.45 acres | $167,000 May 2001 | $3,771 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23783 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $108,000 Apr 1999 | $2,714 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23785 Highland Valley Rd |
2 bd · 2 ba · 1,122 sqft built 1981 · 2.45 acres | $250,000 Feb 2009 | $4,634 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23787 Highland Valley Rd |
2 bd · 2 ba · 1,241 sqft built 1981 · 2.45 acres | $143,000 Mar 2001 | $3,230 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23815 Highland Valley Rd |
3 bd · 2 ba · 1,485 sqft built 1968 · 0.176 acres | $535,000 May 2018 | $8,309 2025 | Assessor + 6 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23821 Highland Valley Rd |
4 bd · 3 ba · 2,261 sqft built 1968 · 0.173 acres | $3,431 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23827 Highland Valley Rd |
4 bd · 2 ba · 2,011 sqft built 1968 · 0.172 acres | $569,000 Jun 2005 | $10,778 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23830 Highland Valley Rd |
3 bd · 2 ba · 1,485 sqft built 1968 · 0.25 acres | $950,000 May 2025 | $11,330 2025 | Assessor + 5 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23833 Highland Valley Rd |
4 bd · 3 ba · 2,154 sqft built 1968 · 0.168 acres | $190,000 Mar 1996 | $4,798 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23839 Highland Valley Rd |
3 bd · 2 ba · 1,485 sqft built 1968 · 0.173 acres | $535,000 Jun 2007 | $9,679 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23840 Highland Valley Rd |
4 bd · 2 ba · 1,888 sqft built 1968 · 0.223 acres | $4,036 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23903 Highland Valley Rd |
3 bd · 3 ba · 2,021 sqft built 1968 · 0.172 acres | $84,091 Nov 1978 | $3,256 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23906 Highland Valley Rd |
4 bd · 3 ba · 2,154 sqft built 1968 · 0.215 acres | $2,340 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23909 Highland Valley Rd |
3 bd · 3 ba · 2,021 sqft built 1968 · 0.162 acres | $585,000 Sep 2016 | $9,347 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23915 Highland Valley Rd |
4 bd · 3 ba · 2,261 sqft built 1968 · 0.16 acres | $680,000 Mar 2020 | $10,125 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23916 Highland Valley Rd |
6 bd · 4 ba · 2,361 sqft built 1968 · 0.189 acres | $490,000 Apr 2004 | $14,052 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23921 Highland Valley Rd |
3 bd · 2 ba · 1,485 sqft built 1968 · 0.185 acres | $416,000 May 2010 | $7,495 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23924 Highland Valley Rd |
4 bd · 3 ba · 2,204 sqft built 1968 · 0.209 acres | $1,060,000 May 2024 | $14,418 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23931 Highland Valley Rd |
3 bd · 2 ba · 1,485 sqft built 1968 · 0.165 acres | $4,494 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23936 Highland Valley Rd |
3 bd · 2 ba · 1,485 sqft built 1968 · 0.373 acres | $515,000 Dec 2016 | $8,302 2025 | Assessor + 5 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23945 Highland Valley Rd |
5 bd · 3 ba · 2,298 sqft built 1968 · 0.173 acres | $1,120,000 Aug 2025 | $11,877 2025 | Assessor + 4 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23951 Highland Valley Rd |
4 bd · 2 ba · 1,552 sqft built 1968 · 0.214 acres | $313,500 Jul 2002 | $6,501 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |