23426 Sand Ridge Rd, Diamond Bar, CA 91765

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Off market jan 2013 for $639K

$1,283,165

Est. refi paymentEst. refi $4,368/mo

•

2,115

sq ft

23426 Sand Ridge Rd, Diamond Bar, CA 91765

About this home

STANDARD SALE!!!! A beautiful two story house in a desirable area in South Diamond Bar. The house features 4 Bedrooms & 3 Bathrooms with 2 car attached garage with RV gate. Upgraded kitchen with granite counter top. Formal living room and formal dining room with cathedral ceiling. Spacious family room has a wet bar and a cozy fireplace. Walk-in closet in the master bedroom. Double pane windows throughout the house. Professional landscaping with automatic sprinklers. Award winning Diamond Bar high school in the Walnut School District. Walking distance to Quail Summit elementary school.

Single-familyProperty Type

1977Year Built

8,490 sq ftLot Size

$607Est. Price/Sq.Ft.

2 car garageParking

Listed by Julie Hwang •DRE #01303658 • New Star Realty & Inv.

Bought with Julie Hwang •DRE #01303658 • New Star Realty & Inv.

Bought with Andy Hwang •DRE #01251255 • New Star Realty & Inv.

Redfin checked: a few seconds ago

•Source:CRMLS #TR13001905

Redfin Estimate

$1,283,165

$644K since sold in January 2013$27K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.1% lower than the average sale price ($1.32M) of 6 comparable homes.

BOUGHT WITH REDFIN JUL 10, 2026
$1,368,000
A
4 beds3 baths2,208 sq ft
1348 Rolling Knoll Rd, Diamond Bar, CA 91765
SOLD APR 13, 2026
$1,388,888
B
4 beds3 baths2,208 sq ft
23419 Sand Rdg, Diamond Bar, CA 91765
SOLD FEB 12, 2026
$1,420,000
C
4 beds3 baths2,165 sq ft
1308 Desert Willow Ln, Diamond Bar, CA 91765
SOLD AUG 20, 2026
$1,250,000
D
4 beds3 baths2,050 sq ft
1374 Deeplawn Dr, Diamond Bar, CA 91765
SOLD MAY 28, 2026
$1,390,000
E
5 beds3 baths2,074 sq ft
23409 Coyote Spgs, Diamond Bar, CA 91765
BOUGHT WITH REDFIN SEP 11, 2026
$1,130,000
F
4 beds2 baths1,704 sq ft
23819 Country Vw, Diamond Bar, CA 91765

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Earn from this home

Sell

$863,570

Est. take-home

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Refinance

Est. cash available

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Rent

$3,749/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

8 MoM

New listings for sale

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1667 Cypress Grove Ln, Diamond Bar, CA 91765
$1,170,000
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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
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22922 Dry Crk, Diamond Bar, CA 91765
OPEN SAT, 2PM TO 5PM
$1,499,900
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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
OPEN SAT, 11AM TO 3PM
$1,363,000
4 beds5 baths2,430 sq ft
883 Terrace W, Pomona, CA 91765
$1,050,000
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See all

Provided by Redfin

Sale history for 23426 Sand Ridge Rd

Date

Event

Price

CRMLS #TR13001905

Jan 25, 2013

Sold

$639,000

$302/sq ft

Jan 8, 2013

Pending

—

Jan 7, 2013

Delisted

—

Jan 6, 2013

Listed

$639,000

$302/sq ft

CRMLS #H306383

Sep 5, 2003

Sold

$480,000

$227/sq ft

Jun 16, 2003

Listed

$489,000

$231/sq ft

Public Records

Aug 8, 2000

Sold

$315,000

$149/sq ft

Public Records

Apr 23, 1996

Sold

$247,000

$117/sq ft

Public Records

Nov 8, 1988

Sold

$269,000

$127/sq ft

Public Records

Apr 3, 1987

Sold

$208,000

$98/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$9,991 (+3.9%)

$414,616 + $387,989

$802,605

2024

$9,612 (+2.4%)

$406,487 + $380,382

$786,869

2023

$9,383 (+2.1%)

$398,517 + $372,924

$771,441

2022

$9,189 (+1.9%)

$390,703 + $365,612

$756,315

2021

$9,019 (+1.3%)

$383,043 + $358,444

$741,487

2020

$8,904 (+1.9%)

$375,533 + $351,416

$726,949

2019

$8,734 (+4.2%)

$371,683 + $347,813

$719,496

2018

$8,382 (+4.8%)

$364,396 + $340,994

$705,390

2017

$7,998 (+3.0%)

$350,247 + $327,753

$678,000

2016

$7,764 (−0.6%)

$350,247 + $327,753

$678,000

2015

$7,812

$343,380 + $321,327

$664,707

2014

$7,819 (+16.8%)

$331,598 + $310,302

$641,900

2012

$6,694 (+3.0%)

$314,161 + $240,035

$554,196

2011

$6,502 (+5.6%)

$308,001 + $235,329

$543,330

2010

$6,158 (+0.5%)

$301,962 + $230,715

$532,677

2009

$6,127 (−2.2%)

$285,200 + $217,900

$503,100

2008

$6,263

$285,200 + $217,900

$503,100

Tax history for 23426 Sand Ridge Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,991 (+3.9%)

$414,616 + $387,989

$802,605

2024

$9,612 (+2.4%)

$406,487 + $380,382

$786,869

2023

$9,383 (+2.1%)

$398,517 + $372,924

$771,441

2022

$9,189 (+1.9%)

$390,703 + $365,612

$756,315

2021

$9,019 (+1.3%)

$383,043 + $358,444

$741,487

2020

$8,904 (+1.9%)

$375,533 + $351,416

$726,949

2019

$8,734 (+4.2%)

$371,683 + $347,813

$719,496

2018

$8,382 (+4.8%)

$364,396 + $340,994

$705,390

2017

$7,998 (+3.0%)

$350,247 + $327,753

$678,000

2016

$7,764 (−0.6%)

$350,247 + $327,753

$678,000

2015

$7,812

$343,380 + $321,327

$664,707

2014

$7,819 (+16.8%)

$331,598 + $310,302

$641,900

2012

$6,694 (+3.0%)

$314,161 + $240,035

$554,196

2011

$6,502 (+5.6%)

$308,001 + $235,329

$543,330

2010

$6,158 (+0.5%)

$301,962 + $230,715

$532,677

2009

$6,127 (−2.2%)

$285,200 + $217,900

$503,100

2008

$6,263

$285,200 + $217,900

$503,100

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

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

9,086 Sq. Ft.

Year renovated

1977

Sq. Ft.

2,114

Year built

1977

Style

Single Family Residential

County

Los Angeles County

APN

8702013039

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

RLM

Low/Medium Density Residential District

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

Permitted uses

Include but are not limited to:

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

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Area

Bathroom Information
# of Baths (Full): 3

Cooling Information
Central
Has Cooling

Room Information
Entry, Family Room, Living Room, Primary Suite, Walk-In Closet

Fireplace Information
Family Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Levels: Two

Exterior

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard, Lot 6500-9999

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8702013039
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer Available
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Suburban

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.99488400
Longitude: -117.80692300

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,114
Stories: —
Lot Size: 9,086 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: Los Angeles County
APN: 8702013039

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 3
Continuous Days Active in MLS: 3

Listing Agent Information
List Agent First Name: Julie
List Agent Last Name: Hwang

Listing Office Information
List Office Name: New Star Realty & Inv.

Selling Agent Information
Buyer Agent First Name: Julie
Buyer Agent Last Name: Hwang
Co-Buyer Agent First Name: Andy
Co-Buyer Agent Last Name: Hwang

Selling Office Information
Buyer Office Name: New Star Realty & Inv.
Co-Buyer Office Name: New Star Realty & Inv.

Around this home

Schools

Quail Summit Elementary School

Public K-5 • Assigned • 0.2mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 0.7mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 2.1mi

10/10

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

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

6/10 Heat Factor

5 days above 97° expected this year, 13 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 9.7 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.7 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.22M – $1.48M

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Home values near 23426 Sand Ridge Rd

Data from public records.

Address	Redfin Estimate
23419 Sand Ridge Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2208 Sq. Ft.	$1,454,717
23441 Sand Ridge Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2114 Sq. Ft.	$1,320,839

Address	Redfin Estimate
23409 Sand Ridge Road, Diamond Bar, CA 6 Beds \| - Baths \| 3002 Sq. Ft.	$1,382,045
23437 Sand Ridge Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2208 Sq. Ft.	$1,383,692

Address	Redfin Estimate
23405 Sand Ridge Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2114 Sq. Ft.	$1,196,830
23431 Sand Ridge Road, Diamond Bar, CA 3 Beds \| 2.5 Baths \| 1890 Sq. Ft.	$1,187,436

Property information provided by CRMLS when last listed in 2013. This data may not match . Learn more.

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