Google street view image for 23906 Highland Valley Rd, Diamond Bar, CA 91765

Off market jul 1973 for $39K

$1,004,322

Est. refi paymentEst. refi $270/mo

•

3 ba

•

2,154

sq ft

23906 Highland Valley Rd, Diamond Bar, CA 91765

About this home

23906 Highland Valley Rd is a 2,154 square foot house on a 9,364 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on July 18, 1973 for $39,000. Based on Redfin's Diamond Bar data, we estimate the home's value is $1,004,322.

Single-familyProperty Type

1968Year Built

9,364 sq ftLot Size

$466Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,004,322

$965K since sold in July 1973$7,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.9% lower than the average sale price ($1.09M) of 6 comparable homes.

SOLD JUL 20, 2026
$1,100,000
A
4 beds3 baths2,002 sq ft
1100 Reno Rdg, Diamond Bar, CA 91765
SOLD AUG 13, 2026
$1,145,000
B
4 beds3 baths2,021 sq ft
1109 Overlook Rdg, Diamond Bar, CA 91765
SOLD SEP 4, 2026
$870,000
C
4 beds2 baths1,994 sq ft
1160 N Del Sol, Diamond Bar, CA 91765
SOLD MAY 22, 2026
$1,170,500
D
4 beds3 baths2,261 sq ft
23831 Strange Crk, Diamond Bar, CA 91765
SOLD JUL 24, 2026
$1,233,000
E
4 beds2 baths2,075 sq ft
23923 Minnequa Dr, Diamond Bar, CA 91765
SOLD MAY 4, 2026
$1,025,000
F
4 beds2 baths2,002 sq ft
1241 Flintlock Rd, Diamond Bar, CA 91765
Exp Realty of California Inc

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Earn from this home

Sell

$948,826

Est. take-home

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Est. cash available

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Rent

$3,617/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.5%

0.6% MoM

Median sale price

$1.1M

$10K MoM

Avg. days on market

43d

1 days MoM

Recently sold homes

100

5 MoM

New listings for sale

NEW 26 HRS AGO
$4,000,000
6 beds5 baths5,797 sq ft
1809 Diamond Knl, Diamond Bar, CA 91765
$1,480,000
5 beds3 baths2,447 sq ft
1667 Cypress Grove Ln, Diamond Bar, CA 91765
$1,170,000
4 beds2.5 baths2,154 sq ft
1029 Twin Cyn, Diamond Bar, CA 91765
FOR SALE BY OWNER
$1,200,000
3 beds2 baths1,339 sq ft
512 Armitos Pl, Diamond Bar, CA 91765
COMING SOON
$899,000
3 beds2 baths1,274 sq ft
22922 Dry Crk, Diamond Bar, CA 91765
OPEN SAT, 2PM TO 5PM
$1,499,900
5 beds3 baths3,203 sq ft
24215 Delta Dr, Diamond Bar, CA 91765
$468,000
2 beds2.5 baths1,056 sq ft
22871 Hilton Head Dr #230, Diamond Bar, CA 91765
$1,363,000
4 beds5 baths2,430 sq ft
883 Terrace W, Pomona, CA 91765
$1,050,000
4 beds2 baths1,859 sq ft
23547 Decorah, Diamond Bar, CA 91765
$979,900
4 beds2 baths1,600 sq ft
239 N Palo Cedro, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 23906 Highland Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,340 (+11.5%)

$28,228 + $100,497

$128,725

2024

$2,099 (+1.7%)

$27,675 + $98,527

$126,202

2023

$2,063 (+1.8%)

$27,133 + $96,596

$123,729

2022

$2,026 (+2.8%)

$26,601 + $94,702

$121,303

2021

$1,972 (+0.5%)

$26,080 + $92,846

$118,926

2020

$1,962 (−1.5%)

$25,569 + $91,026

$116,595

2019

$1,991 (+11.2%)

$25,307 + $90,093

$115,400

2018

$1,792 (+1.9%)

$24,811 + $88,327

$113,138

2017

$1,759 (+5.5%)

$23,849 + $84,899

$108,748

2016

$1,667 (+0.8%)

$23,849 + $84,899

$108,748

2015

$1,653 (+0.2%)

$23,382 + $83,235

$106,617

2014

$1,650 (+1.4%)

$22,580 + $80,380

$102,960

2012

$1,627 (+3.2%)

$22,478 + $80,017

$102,495

2011

$1,577 (+0.9%)

$22,038 + $78,449

$100,487

2010

$1,562 (+3.2%)

$21,606 + $76,911

$98,517

2009

$1,513 (+5.1%)

$21,445 + $76,337

$97,782

2008

$1,440

$21,496 + $76,519

$98,015

Tax history for 23906 Highland Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,340 (+11.5%)

$28,228 + $100,497

$128,725

2024

$2,099 (+1.7%)

$27,675 + $98,527

$126,202

2023

$2,063 (+1.8%)

$27,133 + $96,596

$123,729

2022

$2,026 (+2.8%)

$26,601 + $94,702

$121,303

2021

$1,972 (+0.5%)

$26,080 + $92,846

$118,926

2020

$1,962 (−1.5%)

$25,569 + $91,026

$116,595

2019

$1,991 (+11.2%)

$25,307 + $90,093

$115,400

2018

$1,792 (+1.9%)

$24,811 + $88,327

$113,138

2017

$1,759 (+5.5%)

$23,849 + $84,899

$108,748

2016

$1,667 (+0.8%)

$23,849 + $84,899

$108,748

2015

$1,653 (+0.2%)

$23,382 + $83,235

$106,617

2014

$1,650 (+1.4%)

$22,580 + $80,380

$102,960

2012

$1,627 (+3.2%)

$22,478 + $80,017

$102,495

2011

$1,577 (+0.9%)

$22,038 + $78,449

$100,487

2010

$1,562 (+3.2%)

$21,606 + $76,911

$98,517

2009

$1,513 (+5.1%)

$21,445 + $76,337

$97,782

2008

$1,440

$21,496 + $76,519

$98,015

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

Low Density Residential District

The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 27537
Living Sq. Ft: 2,154
# of Units: 1
Legal Description: TRACT NO 27537 LOT 4

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,364
Legal Lot Number: 4
Municipality Name: DIAMOND BAR
Acres: 0.215
Depth Footage: 98
Front Footage: 94
Zoning Code: LCR18000*
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Corner

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,154
Stories: —
Lot Size: 9,364 square feet
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1968
County: Los Angeles County
APN: 8706005004

Home facts updated by county records on Oct 7, 2026

Around this home

Schools

Lorbeer Middle School

Public 7-8 • Assigned • 1.4mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 1.6mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.77% chance of being in a wildfire in next 30 years

6/10 Heat Factor

6 days above 99° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Diamond Bar, CA • 91765

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.1 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

10.1 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$955,000 – $1.16M

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New listings for sale in 91765

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$1,480,000

5 beds3 baths2,447 sq ft

1667 Cypress Grove Ln, Diamond Bar, CA 91765

$1,170,000

4 beds2.5 baths2,154 sq ft

1029 Twin Cyn, Diamond Bar, CA 91765

FOR SALE BY OWNER

$1,200,000

3 beds2 baths1,339 sq ft

512 Armitos Pl, Diamond Bar, CA 91765

COMING SOON

$899,000

3 beds2 baths1,274 sq ft

22922 Dry Crk, Diamond Bar, CA 91765

OPEN SAT, 2PM TO 5PM

$1,499,900

5 beds3 baths3,203 sq ft

24215 Delta Dr, Diamond Bar, CA 91765

$468,000

2 beds2.5 baths1,056 sq ft

22871 Hilton Head Dr #230, Diamond Bar, CA 91765

$1,363,000

4 beds5 baths2,430 sq ft

883 Terrace W, Pomona, CA 91765

$1,050,000

4 beds2 baths1,859 sq ft

23547 Decorah, Diamond Bar, CA 91765

Home values near 23906 Highland Valley Rd

Data from public records.

Address	Redfin Estimate
23936 Highland Valley Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1485 Sq. Ft.	$957,014
23840 Highland Valley Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1888 Sq. Ft.	$971,089

Address	Redfin Estimate
23924 Highland Valley Road, Diamond Bar, CA 4 Beds \| 2.5 Baths \| 2204 Sq. Ft.	$1,245,756
23830 Highland Valley Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1485 Sq. Ft.	$1,018,013

Address	Redfin Estimate
23916 Highland Valley Road, Diamond Bar, CA 4 Beds \| - Baths \| 1888 Sq. Ft.	$1,186,508
23931 Highland Valley Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1485 Sq. Ft.	$866,134

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 23906 Highland Valley Rd

Tax history for 23906 Highland Valley Rd

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91765

Home values near 23906 Highland Valley Rd

More real estate resources