Los Angeles County  »  23945 Highland Valley Rd

23945 Highland Valley Road, Diamond Bar, CA 91765 - Property report

Also known as: 23945 Highland Valley Rd

Property image for 23945 Highland Valley Road, Diamond Bar, CA 91765
static Mapbox map

Property type

Single Family Residence (0100)

Year built

1968

Acreage

0.174

Sale price

$1,120,000

General Information

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Address
Primary address
23945 Highland Valley Rd
Diamond Bar, CA 91765
Zip code
91765
County
Los Angeles
Municipality
Diamond Bar

Owner

Find out who owns 23945 Highland Valley Road, Diamond Bar, CA 91765. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
2,298
Buildings on lot
1
Year built
1968
Last altered
Bedrooms
5
Bathrooms
3
HVAC
Central heating
Sales
Sale date
08/07/2025
Sale price
$1,120,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$11,203
Tax per sq. ft.
$5
Zoning & use
Zoning
Low Density Residential (RL)
Units
1
Lot
Acreage
0.174

Area overview

Walk score
49 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
24 /100.  Somewhat Bikeable
School district
Pomona Unified School District
Weed hazard
No
Ownership

Ownership information for 23945 Highland Valley Road, Diamond Bar, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 23945 Highland Valley Road, Diamond Bar, CA 91765

Sale date Sale price Buyer name Seller name
08/07/2025 $1,120,000 XXXXXX XXXX; XXXXX XXXX X XXXXX XXXXX; XXX XXXXXXXX
12/16/2020 $733,000 XXXXX XXXXX; XXX XXXXXXXX XXXX XXXXXXX
09/16/2016 $650,000 XXXX XXXXXXX XXX XXXX XXX; XXX XXXXXXX

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
08/29/2025 Reconveyance XXXXX XXXXXXXX XXXXX XXXXXXXXX XXXXXXX XXXXX XXXXX
08/07/2025 Assignment of Rents
Trust Deed		 XXXXXX XXXX XXXXX XXXXXXX XXX
08/07/2025 Grant Deed
(Sale for consideration - full DTT)		 XXXXX XXXXX XXXXXX XXXX
10/14/2022 Grant Deed
(Reappraisal transfer - no DTT - Single parcel sale)		 XXX XXXXXXXX XXXXX XXXXX
02/11/2021 Grant Deed
(Reappraisal transfer - no DTT - Single parcel sale)		 XXXXX XXXXX XXX XXXXXXXX
02/11/2021 Interspousal Transfer Grant Deed XXXXX XXXXX XXXXXXX XXX XXXX XXXXX XXX
12/16/2020 Trust Deed XXXXX XXXXX XXXXX XXXX
12/16/2020 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXX XXXXXXX XXXXX XXXXX
09/16/2016 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXX XXXX XXX XXXX XXXXXXX
02/20/2014 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXXXXXX XXXXX XXX XXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 23945 Highland Valley Road, Diamond Bar, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$11,203
Current property tax
$11,960
Tax per sq. ft.
$5
Recent tax assessments
Market value
$894,913
Land value
$621,430
Building value
$273,483

More about Los Angeles County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $894,913 1.2519 $11,203 +7.58%
2024-2025 $877,367 1.187 $10,414 +2.08%
2023-2024 $860,164 1.1861 $10,202 +12.28%
2022-2023 $762,300 1.192 $9,087 +2.17%
2021-2022 $747,354 1.1901 $8,894 +5.44%
2020-2021 $703,578 1.198895 $8,435 -0.85%
2019-2020 $676,259 1.25802 $8,507 +7.18%
2018-2019 $663,000 1.1973 $7,938 +1.76%
2017-2018 $650,000 1.2001 $7,801 -0.74%
2016-2017 $671,024 1.1712 $7,859 +0.88%

Special assessments & penalties for 23945 Highland Valley Road, Diamond Bar, CA

Code Description Tax levied
06221 County Sanitation District #21
14651 Diamond Bar District #38
02824 Diamond Bar Lighting District
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
03071 Los Angeles County Flood Control
04000 Los Angeles County Sewer Maintenance
00170 Los Angeles County Trauma/Emerg Srvs
33011 Mwd Water Standby Charge #2
00177 Safe, Clean Water Program Funding Measure W
36551 Three Valleys Mwd Standby Charge
37092 Walnut Valley Water Standby
Permits

Permit information for 23945 Highland Valley Road, Diamond Bar, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

Diamond Bar residential market stats

Access a detailed real estate market overview of Diamond Bar so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Diamond Bar and compare it to other neighborhoods in Los Angeles.

Median sale price

$1,012,500

10.3% Y-o-Y

Median price/sq. ft.

$566

0.4% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Check out recently sold homes in Diamond Bar and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 23945 Highland Valley Road, Diamond Bar, CA 91765 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Golden Springs Elementary School 7 Public K-6 413 0.79
Ranch Hills Elementary School 6 Public K-6 423 0.80
Diamond Bar Montessori Academy NR Private PK-K 33 1.07
Diamond Bar Montessori Academy NR Private PK-K 33 1.07
Diamond Bar Montessori Academy NR Private K-3 0 1.09
Westmont Elementary School 4 Public K-6 356 1.35
Village Montessori Academy NR Private K 24 1.39
Armstrong Elementary School 6 Public K-6 257 1.45
Kellogg Polytechnic Elementary School 4 Public K-6 430 1.50
Mt. Calvary Lutheran School NR Private PK-8 192 1.51
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Lorbeer Middle School 5 Public 7-8 623 1.42
Mt. Calvary Lutheran School NR Private PK-8 192 1.51
Adult And Career Education NR Public 0 2.01
Young People Corporation Academy NR Private K-12 0 2.03
Shield of Faith Christian School NR Private PK, K-12 0 2.06
Marshall Middle School 6 Public 6-8 440 2.17
Wisdom Kids College NR Private K-8 0 2.20
Vejar Elementary School 4 Public K-8 783 2.39
Fremont Academy Of Engineering And Design 4 Public 7-12 719 2.47
Lexington Elementary School 5 Public K-8 530 2.56
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Diamond Ranch High School 7 Public 9-12 1,547 1.57
International Polytechnic High School 9 Public 9-12 483 2.00
Adult And Career Education NR Public 0 2.01
Young People Corporation Academy NR Private K-12 0 2.03
Shield of Faith Christian School NR Private PK, K-12 0 2.06
Ganesha High School 4 Public 9-12 936 2.44
Fremont Academy Of Engineering And Design 4 Public 7-12 719 2.47
Garey High School 5 Public 9-12 1,666 2.73
Pomona Catholic Girls High School NR Private 9-12 312 3.01
Walnut High School 10 Public 9-12 2,158 3.08

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 23945 Highland Valley Road, Diamond Bar, CA

23950 Strange Creek Dr, Diamond Bar 23949 Strange Creek Dr, Diamond Bar 1109 N Del Sol Ln, Diamond Bar 23959 Strange Creek Dr, Diamond Bar 23937 Strange Creek Dr, Diamond Bar 1011 N Del Sol Ln, Diamond Bar 1025 N Del Sol Ln, Diamond Bar 1103 N Del Sol Ln, Diamond Bar 1127 N Del Sol Ln, Diamond Bar 23953 Strange Creek Dr, Diamond Bar 23961 Strange Creek Dr, Diamond Bar 1121 N Del Sol Ln, Diamond Bar 23938 Strange Creek Dr, Diamond Bar 23951 Highland Valley Rd, Diamond Bar 1115 N Del Sol Ln, Diamond Bar 23954 Strange Creek Dr, Diamond Bar 23957 Strange Creek Dr, Diamond Bar 1003 N Del Sol Ln, Diamond Bar 23935 Strange Creek Dr, Diamond Bar 1019 N Del Sol Ln, Diamond Bar

Nearby ZIP codes for 23945 Highland Valley Road, Diamond Bar, CA

91722, Los Angeles County, CA 91723, Los Angeles County, CA 91724, Los Angeles County, CA 91744, Los Angeles County, CA 91748, Los Angeles County, CA 91768, Los Angeles County, CA 91773, Los Angeles County, CA 92821, Orange County, CA

Frequently asked questions

What is the year built for 23945 Highland Valley Road, Diamond Bar, CA 91765?

The development at 23945 Highland Valley Road, Diamond Bar, CA 91765 was built in 1968.

What is the total square footage of 23945 Highland Valley Road, Diamond Bar, CA 91765?

23945 Highland Valley Road, Diamond Bar, CA 91765 has a total of 2,298 square feet.

When was 23945 Highland Valley Road, Diamond Bar, CA 91765 last sold and what was the sale price?

23945 Highland Valley Road, Diamond Bar, CA 91765 was last sold on 08/07/2025 for $1,120,000.

What is the assessed value of 23945 Highland Valley Road, Diamond Bar, CA 91765?

23945 Highland Valley Road, Diamond Bar, CA 91765 is currently assessed at $894,913.

What are the property taxes for 23945 Highland Valley Road, Diamond Bar, CA 91765?

The property taxes for 23945 Highland Valley Road, Diamond Bar, CA 91765 total $11,203.

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