22443 Ridge Line Rd, Diamond Bar, CA 91765

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Off market feb 2013 for $2.1M

$3,634,663

Est. refi paymentEst. refi $10,981/mo

•

7,200

sq ft

22443 Ridge Line Rd, Diamond Bar, CA 91765

About this home

Beautiful panoramic view of the mountain and local hillside, 24 hours security guard community --- "The Country Estate". Classic and homey design with 6 beds, 6 full baths, exquisite kitchen with granite counter top, wine cellar, 3 fire places, spacious family room and a huge bonus/entertainment room. Marble entrance and solid oak wood through out the house. Professional designed Koi pond garden. Excellent schools.

Single-familyProperty Type

1990Year Built

1.96 acresLot Size

$505Est. Price/Sq.Ft.

4 car garageParking

Listed by JENNY TSAO •DRE #01242634 • Coldwell Banker Envision

Bought with Anne Yang •DRE #00974885 • Anne Yang, Broker

Redfin checked: 2 minutes ago

•Source:CRMLS #TR12139207

Redfin Estimate

$3,634,663

$1.5M since sold in February 2013$79K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 30.4% higher than the average sale price ($2.79M) of 6 comparable homes.

SOLD SEP 23, 2026
$2,400,000
A
6 beds6 baths7,385 sq ft
2838 Bentley Way, Diamond Bar, CA 91765
SOLD APR 30, 2026
$2,650,000
B
5 beds4.5 baths4,850 sq ft
2501 Reata Pl, Diamond Bar, CA 91765
SOLD MAY 18, 2026
$4,088,899
C
7 beds7.5 baths8,018 sq ft
2917 Wagon Train Ln, Diamond Bar, CA 91765
Compass
SOLD APR 30, 2026
$2,900,000
D
5 beds6 baths6,078 sq ft
23615 Falcons View Dr, Diamond Bar, CA 91765
RE/MAX Galaxy
SOLD JUL 23, 2026
$1,980,000
E
5 beds4 baths4,642 sq ft
22517 Lazy Mdw, Diamond Bar, CA 91765
SOLD FEB 3, 2026
$2,700,000
F
5 beds4 baths4,099 sq ft
2640 Shady Rdg, Diamond Bar, CA 91765
RE/MAX Galaxy

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Sell

$2,290,735

Est. take-home

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Est. cash available

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Rent

$5,367/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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K.W. EXECUTIVE
$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
OPEN SAT, 11AM TO 3PM
$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
See all

Provided by Redfin

Sale history for 22443 Ridge Line Rd

Date

Event

Price

CRMLS #TR20214813

Jan 24, 2021

Listing Removed

—

Oct 12, 2020

Listed

$2,890,000

$401/sq ft

CRMLS #TR19225384

Jan 27, 2020

Listing Removed

—

Sep 21, 2019

Listing Removed

—

Sep 20, 2019

Listed

$2,680,000

$372/sq ft

CRMLS #CV19196488

Aug 23, 2019

Listing Removed

—

Aug 16, 2019

Listed

$2,990,000

$415/sq ft

CRMLS #CV19017161

Aug 15, 2019

Listing Removed

—

Jul 1, 2019

Price Changed

$2,990,000

$415/sq ft

Feb 6, 2019

Listed

$2,999,000

$417/sq ft

CRMLS #TR17219084

Nov 4, 2017

Listing Removed

—

Sep 21, 2017

Listed

$3,280,000

$456/sq ft

CRMLS #TR16721696

Jul 3, 2017

Listing Removed

—

May 3, 2017

Price Changed

$3,280,000

$456/sq ft

Mar 7, 2017

Price Changed

$3,480,000

$483/sq ft

Oct 9, 2016

Listed

$3,580,000

$497/sq ft

CRMLS #TR12139207

Feb 5, 2013

Sold

$2,100,000

$292/sq ft

Jan 28, 2013

Pending

—

Jan 20, 2013

Sold

$2,100,000

$292/sq ft

Dec 10, 2012

Pending

—

Nov 10, 2012

Listed

$2,380,000

$331/sq ft

CRMLS #H12099053

Nov 9, 2012

Listing Removed

—

Aug 8, 2012

Listed

$2,380,000

$331/sq ft

CRMLS #C10089325

Nov 16, 2010

Listing Removed

—

Aug 20, 2010

Listed

$2,480,000

$344/sq ft

CRMLS #H08126957

Aug 30, 2009

Listing Removed

—

Sep 3, 2008

Listed

$2,380,000

$331/sq ft

CRMLS #H602495

Sep 30, 2006

Listing Removed

—

Feb 23, 2006

Listed

$2,388,000

$332/sq ft

CRMLS #H511004

Nov 1, 2005

Listing Removed

—

Sep 12, 2005

Listed

$2,499,800

$347/sq ft

CRMLS #H506769

Sep 8, 2005

Listing Removed

—

Jun 17, 2005

Listed

$2,790,000

$388/sq ft

Public Records

Sep 4, 1991

Sold

$1,400,000

$194/sq ft

Public Records

Apr 11, 1989

Sold

$395,000

$55/sq ft

Public Records

Jun 24, 1988

Sold

$200,000

$28/sq ft

Public Records

Apr 23, 1987

Sold

$115,000

$16/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$32,237 (+5.2%)

$1,658,367 + $979,342

$2,637,709

2024

$30,643 (+2.6%)

$1,625,850 + $960,140

$2,585,990

2023

$29,853 (+2.2%)

$1,593,971 + $941,314

$2,535,285

2022

$29,197 (+1.9%)

$1,562,717 + $922,857

$2,485,574

2021

$28,656 (+1.3%)

$1,532,076 + $904,762

$2,436,838

2020

$28,288 (−12.8%)

$1,502,036 + $887,022

$2,389,058

2019

$32,443 (+21.2%)

$1,486,635 + $877,927

$2,364,562

2018

$26,757 (+4.7%)

$1,457,486 + $860,713

$2,318,199

2017

$25,567 (+3.3%)

$1,400,891 + $827,292

$2,228,183

2016

$24,760 (−0.7%)

$1,400,891 + $827,292

$2,228,183

2015

$24,924 (−0.2%)

$1,373,423 + $811,071

$2,184,494

2014

$24,976 (+5.6%)

$1,000,000 + $1,830,000

$2,830,000

2012

$23,654 (+2.9%)

$1,148,829 + $861,619

$2,010,448

2011

$22,983 (+0.7%)

$1,126,303 + $844,725

$1,971,028

2010

$22,827

$1,104,219 + $828,162

$1,932,381

2009

$22,811 (+2.6%)

$1,095,967 + $821,973

$1,917,940

2008

$22,241

$1,098,571 + $823,926

$1,922,497

Tax history for 22443 Ridge Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$32,237 (+5.2%)

$1,658,367 + $979,342

$2,637,709

2024

$30,643 (+2.6%)

$1,625,850 + $960,140

$2,585,990

2023

$29,853 (+2.2%)

$1,593,971 + $941,314

$2,535,285

2022

$29,197 (+1.9%)

$1,562,717 + $922,857

$2,485,574

2021

$28,656 (+1.3%)

$1,532,076 + $904,762

$2,436,838

2020

$28,288 (−12.8%)

$1,502,036 + $887,022

$2,389,058

2019

$32,443 (+21.2%)

$1,486,635 + $877,927

$2,364,562

2018

$26,757 (+4.7%)

$1,457,486 + $860,713

$2,318,199

2017

$25,567 (+3.3%)

$1,400,891 + $827,292

$2,228,183

2016

$24,760 (−0.7%)

$1,400,891 + $827,292

$2,228,183

2015

$24,924 (−0.2%)

$1,373,423 + $811,071

$2,184,494

2014

$24,976 (+5.6%)

$1,000,000 + $1,830,000

$2,830,000

2012

$23,654 (+2.9%)

$1,148,829 + $861,619

$2,010,448

2011

$22,983 (+0.7%)

$1,126,303 + $844,725

$1,971,028

2010

$22,827

$1,104,219 + $828,162

$1,932,381

2009

$22,811 (+2.6%)

$1,095,967 + $821,973

$1,917,940

2008

$22,241

$1,098,571 + $823,926

$1,922,497

*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

1.96 Acres

Year renovated

1990

Sq. Ft.

6,999

Year built

1990

Style

Single Family Residential

County

Los Angeles County

APN

8713006017

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

Rural Residential District

The RR zoning district identifies hillside areas intended for rural living, including the keeping of animals, with supporting accessory structures. The maximum allowed density for new residential subdivisions within this zoning district will be one dwelling unit per gross acre, or lower densities where required by chapter 22.22 (Hillside Management). The RR zoning district is consistent with the rural 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: 4
# of Parking Spaces: 4

Interior

Laundry Information
Has Laundry
Individual Room

Kitchen Information
Appliances: Built In Range, Double Oven, Dishwasher, Electric Range, Garbage Disposal, Grill, Refrigerator, Trash Compactor, Warmer Oven Drawer, Water Purifier, Water Softener
Has Appliances
Breakfast Counter / Bar, Breakfast Nook
Kitchen Island

Bathroom Information
# of Baths (Full): 6

Cooling Information
Central
Has Cooling

Room Information
Bonus Room, Den, Family Room, Guest/Maid's Quarters, Jack & Jill, Library, Living Room, Primary Bedroom, Main Floor Bedroom, Walk-In Pantry, Walk-In Closet, Office, Wine Cellar

Fireplace Information
Family Room, Living Room, Primary Bedroom
Has Fireplace

Flooring Information
Carpet, Stone, Wood

Heating Information
Central Furnace
Has Heating

Interior Features
Double Door Entry, French Doors
Bar, Built-Ins, Balcony, Brick Walls, Cathedral-Vaulted Ceilings, Ceiling Fan, Granite Counters, High Ceilings (9 Feet+), Open Floor Plan, Recessed Lighting, Vacuum Central, Wet Bar
Levels: Two
Security Features: 24 Hour Security

Exterior

Exterior Features
Koi Pond
Patio And Porch Features: Patio
Has Patio
Pool Features: Community Pool
Has Pool
Has Sprinklers

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Sprinklers Timer

Property Information
Total # of Units: 400
Common Walls: No Common Walls
Living Area Source: Taped
Parcel Number: 8713006017
Total # of Stories: 2
Has View
Year Built Source: Assessor

Utilities

Utilities Information
Sewer: Sewer Paid
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 400

Homeowners Association
Is Part of Association
Association Fee: $205
Association Fee Frequency: Monthly

Neighborhood Information
Community Features: Horse Trails, Street Lighting

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.98416500
Longitude: -117.82432600

Public facts

Beds: 6
Baths: 6.0
Sq. Ft.: 6,999
Stories: —
Lot Size: 1.96 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: 1990
County: Los Angeles County
APN: 8713006017

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 85
Continuous Days Active in MLS: 85

Listing Agent Information
List Agent First Name: JENNY
List Agent Last Name: TSAO

Listing Office Information
List Office Name: Prudential California Realty

Selling Agent Information
Buyer Agent First Name: ANNE
Buyer Agent Last Name: YANG

Selling Office Information
Buyer Office Name: RELIABLE R.E., INC.

Around this home

Schools

Evergreen Elementary School

Public K-5 • Assigned • 0.6mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 0.9mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.9mi

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

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

5/10 Heat Factor

4 days above 98° expected this year, 9 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

$3.45M – $4.18M

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Home values near 22443 Ridge Line Rd

Data from public records.

Address	Redfin Estimate
22413 Ridge Line Road, Diamond Bar, CA 5 Beds \| 6 Baths \| 5624 Sq. Ft.	$2,723,604
22539 Ridge Line Road, Diamond Bar, CA 5 Beds \| 5.5 Baths \| 5600 Sq. Ft.	$2,684,952

Address	Redfin Estimate
22425 Ridge Line Road, Diamond Bar, CA 5 Beds \| 3 Baths \| 4811 Sq. Ft.	$2,392,762
22536 Ridge Line Road, Diamond Bar, CA 5 Beds \| 5 Baths \| 4809 Sq. Ft.	$3,194,717

Address	Redfin Estimate
22525 Ridge Line Road, Diamond Bar, CA 7 Beds \| - Baths \| 6460 Sq. Ft.	$2,690,595
22524 Ridge Line Road, Diamond Bar, CA 6 Beds \| 5.5 Baths \| 5050 Sq. Ft.	$2,974,535

Property information provided by CRMLS when last listed in 2012. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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