23665 Ridgecrest Ct, Diamond Bar, CA 91765

Off market jul 2025 for $2M

$2,149,092

Est. refi paymentEst. refi $13,940/mo

•

4,124

sq ft

23665 Ridgecrest Ct, Diamond Bar, CA 91765

About this home

Nestled in one of Diamond Bar’s most beloved 24-hour guard-gated communities — Diamond Hill Ranch, this stunning residence offers a rare blend of modern upgrades, Feng Shui harmony and timeless elegance. Thoughtfully upgraded by the owner, the home features 5 bedrooms, 5 bathrooms, Step inside to experience soaring about 20-ft ceilings, elegant wall treatments, crown molding, newly renovated bathrooms and chef’s kitchen with waterfall-edge quartz countertops and a custom tea room conversion. Enjoy ultimate comfort with full PVC Re-Piped, two newly HVAC systems and dual-zone temperature control. The well-designed layout includes two spacious lofts, a grand master suite with a custom walk-in closet, a scenic soaking tub, and a luxurious an-suite bath. Outside, the private yard offers fruit trees, a shaded patio, and tranquil mountain backing—a true Feng Shui gem. This is one of the only two gated communities with 24 hours security in Diamond Bar. If you’re seeking elegance, energy, and auspicious design in your next home—Come live the lifestyle you deserve.

Single-familyProperty Type

2001Year Built

8,208 sq ftLot Size

$521Est. Price/Sq.Ft.

3 car garageParking

Listed by Crystal Huan Wang •DRE #01948748 • ReMax 2000 Realty

Contact: 626-893-6780

Bought with DANLIN BI •DRE #01994044 • PACIFIC STERLING REALTY/Irvine

Redfin checked: 2 minutes ago

•Source:CRMLS #TR25130648

Redfin Estimate

$2,149,092

$84K since sold in July 2025$37K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 38.6% higher than the average sale price ($1.55M) of 6 comparable homes.

SOLD SEP 18, 2026
$1,990,000
A
5 beds5 baths4,212 sq ft
23601 Ridgecrest Ct, Diamond Bar, CA 91765
SOLD APR 13, 2026
$1,850,000
B
5 beds4.5 baths3,928 sq ft
23875 Canyon Vista Ct, Diamond Bar, CA 91765
KW Executive
SOLD MAR 20, 2026
$1,424,999
C
4 beds3 baths2,933 sq ft
752 Newbury Way, Diamond Bar, CA 91765
HomeSmart, Evergreen Realty
SOLD AUG 28, 2026
$1,310,000
D
5 beds4 baths3,308 sq ft
1526 Falling Star Ln, Chino Hills, CA 91709
SOLD SEP 25, 2026
$1,540,000
E
4 beds3 baths2,933 sq ft
615 Radbury Pl, Diamond Bar, CA 91765
SOLD JUN 9, 2026
$1,190,000
F
4 beds3 baths2,155 sq ft
24229 Barker Dr, Diamond Bar, CA 91765
eXp Realty of California Inc

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Earn from this home

Sell

$414,607

Est. take-home

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Refinance

Est. cash available

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Rent

$5,074/mo

Redfin rental estimate

List your home for rent

Market trends in 91765, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

97.8%

0.8% MoM

Median sale price

$1.1M

$12K MoM

Avg. days on market

61d

18 days MoM

Recently sold homes

3 MoM

New listings for sale

NEW 16 HRS AGO
$3,070,000
6 beds8 baths7,884 sq ft
23240 Ridge Line, Diamond Bar, CA 91765
$1,249,000
4 beds2.5 baths2,364 sq ft
24168 Avenida Rancheros, Diamond Bar, CA 91765
$445,000
2 beds2 baths794 sq ft
22769 Lakeway Dr #433, Diamond Bar, CA 91765
$528,000
2 beds2.5 baths1,265 sq ft
420 Golden Springs Dr, Diamond Bar, CA 91765
$590,000
2 beds2 baths999 sq ft
24202 Sylvan Glen Rd Unit E, Diamond Bar, CA 91765
3D WALKTHROUGH
$1,698,000
5 beds3.5 baths3,378 sq ft
1920 Flint Rock Rd, Diamond Bar, CA 91765
$580,000
3 beds1.5 baths1,010 sq ft
1250 S Diamond Bar Unit B, Diamond Bar, CA 91765
$999,999
4 beds2 baths1,771 sq ft
1123 Cleghorn, Diamond Bar, CA 91765
$2,068,000
5 beds5 baths4,725 sq ft
23553 Canyon Vista Ct, Diamond Bar, CA 91765
$509,000
2 beds2 baths828 sq ft
800 Grand Ave Unit A15, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 23665 Ridgecrest Ct

Date

Event

Price

CRMLS #TR25130648

Jul 21, 2025

Sold

$2,065,000

$501/sq ft

Jul 6, 2025

Pending

—

Jun 26, 2025

Contingent

—

Jun 18, 2025

Listed

$2,060,000

$500/sq ft

CRMLS #H12082330

Oct 31, 2012

Sold

$830,000

$201/sq ft

Aug 8, 2012

Price Changed

$830,000

$201/sq ft

Aug 8, 2012

Pending

—

Aug 3, 2012

Relisted

—

Aug 2, 2012

Delisted

—

Jul 7, 2012

Price Changed

$1,100,000

$267/sq ft

Jul 2, 2012

Listed

$1,150,000

$279/sq ft

CRMLS #H12024402

Jun 28, 2012

Listing Removed

—

Feb 23, 2012

Listed

$1,099,000

$266/sq ft

CRMLS #H10038099

Apr 9, 2010

Listed

$1,188,888

$288/sq ft

CRMLS #H09131042

Mar 31, 2010

Listing Removed

—

Jan 6, 2010

Price Changed

$1,188,888

$288/sq ft

Dec 15, 2009

Listed

$1,288,888

$313/sq ft

CRMLS #H682195

Jan 31, 2007

Listing Removed

—

Jan 26, 2007

Listed

$1,349,000

$327/sq ft

CRMLS #H400301

Mar 5, 2004

Sold

$935,000

$227/sq ft

Jan 12, 2004

Listed

$948,000

$230/sq ft

CRMLS #H304685

Dec 31, 2003

Listing Removed

—

May 1, 2003

Listed

$859,000

$208/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$13,886 (+9.4%)

$1,505,300 + $559,700

$2,065,000

2024

$12,687 (+2.0%)

$364,249 + $657,823

$1,022,072

2023

$12,439 (+1.5%)

$357,107 + $644,925

$1,002,032

2022

$12,251 (+2.3%)

$350,105 + $632,280

$982,385

2021

$11,974 (+0.3%)

$343,241 + $619,883

$963,124

2020

$11,934 (−2.6%)

$336,511 + $607,729

$944,240

2019

$12,250 (+7.7%)

$333,061 + $601,498

$934,559

2018

$11,374 (+1.7%)

$326,531 + $589,704

$916,235

2017

$11,179 (+4.8%)

$313,852 + $566,806

$880,658

2016

$10,664 (+0.9%)

$313,852 + $566,806

$880,658

2015

$10,574 (+0.8%)

$307,699 + $555,693

$863,392

2014

$10,488 (−5.9%)

$297,142 + $536,625

$833,767

2012

$11,142 (+16.6%)

$295,800 + $534,200

$830,000

2011

$9,556 (−0.2%)

$405,600 + $466,300

$871,900

2010

$9,574 (−14.2%)

$349,600 + $401,900

$751,500

2009

$11,153 (−7.3%)

$349,600 + $401,900

$751,500

2008

$12,025

$422,600 + $485,800

$908,400

Tax history for 23665 Ridgecrest Ct

Year

Property tax

Land + Additions

Assessment*

2025

$13,886 (+9.4%)

$1,505,300 + $559,700

$2,065,000

2024

$12,687 (+2.0%)

$364,249 + $657,823

$1,022,072

2023

$12,439 (+1.5%)

$357,107 + $644,925

$1,002,032

2022

$12,251 (+2.3%)

$350,105 + $632,280

$982,385

2021

$11,974 (+0.3%)

$343,241 + $619,883

$963,124

2020

$11,934 (−2.6%)

$336,511 + $607,729

$944,240

2019

$12,250 (+7.7%)

$333,061 + $601,498

$934,559

2018

$11,374 (+1.7%)

$326,531 + $589,704

$916,235

2017

$11,179 (+4.8%)

$313,852 + $566,806

$880,658

2016

$10,664 (+0.9%)

$313,852 + $566,806

$880,658

2015

$10,574 (+0.8%)

$307,699 + $555,693

$863,392

2014

$10,488 (−5.9%)

$297,142 + $536,625

$833,767

2012

$11,142 (+16.6%)

$295,800 + $534,200

$830,000

2011

$9,556 (−0.2%)

$405,600 + $466,300

$871,900

2010

$9,574 (−14.2%)

$349,600 + $401,900

$751,500

2009

$11,153 (−7.3%)

$349,600 + $401,900

$751,500

2008

$12,025

$422,600 + $485,800

$908,400

*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

8,208 Sq. Ft.

Year renovated

2001

Sq. Ft.

3,494

Year built

2001

Style

Single Family Residential

County

Los Angeles County

APN

8701058021

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

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

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 3
Garage
Has Parking
# of Parking Spaces: 3

Interior

Laundry Information
Has Laundry
Individual Room

Kitchen Information
Appliances: Dishwasher, Gas Range, Microwave, Range/Stove Hood
Has Appliances
Breakfast Counter / Bar, Formal Dining Room
Kitchen Island, Quartz Counters, Remodeled Kitchen

Bathroom Information
# of Baths (Full): 4
# of Baths (1/2): 1
Shower, Double Sinks In Master Bath, Main Floor Full Bath, Quartz Counters, Remodeled, Upgraded, Walk-in shower

Cooling Information
Central, Dual
Has Cooling

Room Information
Family Room, Kitchen, Loft, Main Floor Bedroom, Office, Retreat, Walk-In Closet, Walk-In Pantry

Fireplace Information
Family Room
Has Fireplace

Flooring Information
Carpet, Laminated

Heating Information
Central Furnace
Has Heating

Interior Features
Double Door Entry
Entry Level: 1
Entry Location: Front Door
Crown Moldings, High Ceilings (9 Feet+), Open Floor Plan, Pantry, Quartz Counters
Levels: Two
Main Level Bathrooms: 2
Main Level Bedrooms: 1
Security Features: 24 Hour Security, Gated with Guard

Exterior

Exterior Information
Structure Type: House
Roof: Tile
Fencing: Brick Wall, Good Condition, Wrought Iron
Has Fence

Exterior Features
Patio And Porch Features: Patio
Has Patio
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard, Lot Shape-Rectangular

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Appraiser
Parcel Number: 8701058021
Property Condition: Updated/Remodeled
Total # of Stories: 2
Has View
Year Built Source: Assessor
Property ADU: No

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Sewer Connected, Water Connected
Water Source: District/Public

Location

Homeowners Association
Is Part of Association
Association Name: Diamond Hills Ranch
Association Fee: $430
Association Fee Frequency: Monthly
Association Amenities: Guard, Security

Neighborhood Information
Community Features: Sidewalks, Urban

School Information
High School District: Pomona Unified

Location Information
Latitude: 34.00989900
Longitude: -117.80334500
Directions: Diamond Bar Blvd & Grand Ave
Zoning: LCRPD200002U*

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 3,494
Stories: —
Lot Size: 8,208 square feet
Style: Single Family Residential
Year Built: 2001
Year Renovated: 2001
County: Los Angeles County
APN: 8701058021

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
IDX Contact Info: 626-893-6780
Days Active in MLS: 8
Continuous Days Active in MLS: 8

Listing Agent Information
List Agent First Name: Crystal Huan
List Agent Last Name: Wang

Listing Office Information
List Office Name: ReMax 2000 Realty

Selling Agent Information
Buyer Agent First Name: DANLIN
Buyer Agent Last Name: BI

Selling Office Information
Buyer Office Name: PACIFIC STERLING REALTY

Around this home

Schools

Pantera Elementary School

Public K-6 • Assigned • 0.7mi

10/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.6mi

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

5/10 Fire Factor

3% chance of being in a wildfire in next 30 years

6/10 Heat Factor

5 days above 97° expected this year, 14 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

$2.04M – $2.47M

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Nearby similar homes

NEW 16 HRS AGO

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RE/MAX Galaxy

New listings for sale in 91765

NEW 16 HRS AGO

$3,070,000

6 beds8 baths7,884 sq ft

23240 Ridge Line, Diamond Bar, CA 91765

$1,249,000

4 beds2.5 baths2,364 sq ft

24168 Avenida Rancheros, Diamond Bar, CA 91765

$445,000

2 beds2 baths794 sq ft

22769 Lakeway Dr #433, Diamond Bar, CA 91765

$528,000

2 beds2.5 baths1,265 sq ft

420 Golden Springs Dr, Diamond Bar, CA 91765

$590,000

2 beds2 baths999 sq ft

24202 Sylvan Glen Rd Unit E, Diamond Bar, CA 91765

3D WALKTHROUGH

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5 beds3.5 baths3,378 sq ft

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1250 S Diamond Bar Unit B, Diamond Bar, CA 91765

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Home values near 23665 Ridgecrest Ct

Data from public records.

Address	Redfin Estimate
23615 Ridgecrest Court, Diamond Bar, CA 5 Beds \| - Baths \| 4032 Sq. Ft.	$1,665,325
23655 Ridgecrest Court, Diamond Bar, CA 5 Beds \| 3 Baths \| 3536 Sq. Ft.	$1,646,162

Address	Redfin Estimate
23625 Ridgecrest Court, Diamond Bar, CA 5 Beds \| 3.5 Baths \| 3536 Sq. Ft.	$1,722,901
23675 Ridgecrest Court, Diamond Bar, CA 5 Beds \| 3 Baths \| 3536 Sq. Ft.	$1,653,413

Address	Redfin Estimate
23635 Ridgecrest Court, Diamond Bar, CA 5 Beds \| 5 Baths \| 4124 Sq. Ft.	$2,175,933
23685 Ridgecrest Court, Diamond Bar, CA 5 Beds \| 5 Baths \| 3494 Sq. Ft.	$1,682,694

Property information provided by CRMLS when last listed in 2025. This data may not match . Learn more.

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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 23665 Ridgecrest Ct

Tax history for 23665 Ridgecrest Ct

Public record

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 23665 Ridgecrest Ct

More real estate resources