22536 Ridge Line Rd, Diamond Bar, CA 91765

Off market dec 2025 for $2.7M

$3,194,717

Est. refi paymentEst. refi $19,047/mo

•

4,809

sq ft

22536 Ridge Line Rd, Diamond Bar, CA 91765

About this home

Rarely to Find Two Units in the Prestigous 24 hour Security Guard " the Country Estate". Nestled on the Almost Usable Lot of 52956sqft. 180 Degree City light and Moountain View. Main house 3774sqft Has 4 Bedrooms Plus a huge Bonus Room Downstairs Which could be Used as the 5th Bedroom. Spacious Living Room and Formal Dining Room. Open and Nice Kitchen with full line of Oak cabinetary and Built in Refrigerator. all the Bedrooms have Views. ADU 1035sqft has Kitchen and Garage and currently has one bedroom could be used 2 berooms and 2 Bathrooms. Resort Like Backyard Has Everything Which Can fullfill Family's Dream. Pool and Spa with Rock designed Water fall and water Slide. Two sets of Built in BBQ Station. Sport Court Behind. Mini Golf Putting Green. Nice designed in Different Zone. Many Storage Cabinets in the garage and Tesla Charging Port. Walnut Valley School district With Diamond Bar High School Nearby. Quiet and Safe Neighborhood. Association Pool and Spa and Tennis Court many Amenities.

Single-familyProperty Type

1978Year Built

1.22 acresLot Size

$664Est. Price/Sq.Ft.

4 car garageParking

Listed by Cathy Cheng •DRE #01270713 • CC Royal Realty

Contact: 626-222-3050

Bought with Michael Burke •DRE #02239926 • Bloom Group, Inc.

Redfin checked: a minute ago

•Source:CRMLS #TR25176144

Redfin Estimate

$3,194,717

$405K since sold in December 2025$73K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 100% higher than the average sale price ($1.60M) of 6 comparable homes.

SOLD JUL 23, 2026
$1,980,000
A
5 beds4 baths4,642 sq ft
22517 Lazy Mdw, Diamond Bar, CA 91765
SOLD MAY 27, 2026
$1,455,000
B
5 beds3 baths2,655 sq ft
1554 Deerfoot, Diamond Bar, CA 91765
SOLD MAR 13, 2026
$1,670,000
C
4 beds3 baths3,263 sq ft
22138 Rim Fire Ln, Diamond Bar, CA 91765
SOLD SEP 24, 2026
$1,450,000
D
5 beds3 baths2,806 sq ft
1590 Deer Crossing Dr, Diamond Bar, CA 91765
Re/Max Premier Properties
SOLD AUG 21, 2026
$1,680,000
E
5 beds3 baths3,006 sq ft
21642 High Bluff Rd, Diamond Bar, CA 91765
Century 21 Masters
SOLD JUN 29, 2026
$1,350,000
F
4 beds3 baths2,334 sq ft
1715 Oxbow Ct, Diamond Bar, CA 91765

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Sell

$818,612

Est. take-home

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Est. cash available

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Rent

$5,070/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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OPEN SAT, 2PM TO 5PM
$1,499,900
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24215 Delta Dr, Diamond Bar, CA 91765
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2 beds2.5 baths1,056 sq ft
22871 Hilton Head Dr #230, Diamond Bar, CA 91765
OPEN SAT, 11AM TO 3PM
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4 beds5 baths2,430 sq ft
883 Terrace W, Pomona, CA 91765
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See all

Provided by Redfin

Sale history for 22536 Ridge Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$34,437 (+4.1%)

$1,691,800 + $1,098,200

$2,790,000

2024

$33,080 (+136.7%)

$1,871,496 + $933,504

$2,805,000

2023

$13,975 (+2.4%)

$1,834,800 + $915,200

$2,750,000

2022

$13,644 (+1.9%)

$261,231 + $852,575

$1,113,806

2021

$13,392 (+1.3%)

$256,109 + $835,858

$1,091,967

2020

$13,225 (+1.9%)

$251,088 + $819,469

$1,070,557

2019

$12,978 (+6.3%)

$248,514 + $811,067

$1,059,581

2018

$12,210 (+4.8%)

$243,642 + $795,164

$1,038,806

2017

$11,651 (+3.1%)

$234,182 + $764,288

$998,470

2016

$11,300 (−0.6%)

$234,182 + $764,288

$998,470

2015

$11,370 (−0.4%)

$229,591 + $749,302

$978,893

2014

$11,416 (+1.0%)

$221,714 + $723,590

$945,304

2012

$11,304 (+2.9%)

$220,712 + $720,320

$941,032

2011

$10,986 (+0.7%)

$216,385 + $706,197

$922,582

2010

$10,908 (+0.2%)

$212,143 + $692,350

$904,493

2009

$10,890 (+2.6%)

$210,558 + $687,176

$897,734

2008

$10,612

$211,059 + $688,809

$899,868

Tax history for 22536 Ridge Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$34,437 (+4.1%)

$1,691,800 + $1,098,200

$2,790,000

2024

$33,080 (+136.7%)

$1,871,496 + $933,504

$2,805,000

2023

$13,975 (+2.4%)

$1,834,800 + $915,200

$2,750,000

2022

$13,644 (+1.9%)

$261,231 + $852,575

$1,113,806

2021

$13,392 (+1.3%)

$256,109 + $835,858

$1,091,967

2020

$13,225 (+1.9%)

$251,088 + $819,469

$1,070,557

2019

$12,978 (+6.3%)

$248,514 + $811,067

$1,059,581

2018

$12,210 (+4.8%)

$243,642 + $795,164

$1,038,806

2017

$11,651 (+3.1%)

$234,182 + $764,288

$998,470

2016

$11,300 (−0.6%)

$234,182 + $764,288

$998,470

2015

$11,370 (−0.4%)

$229,591 + $749,302

$978,893

2014

$11,416 (+1.0%)

$221,714 + $723,590

$945,304

2012

$11,304 (+2.9%)

$220,712 + $720,320

$941,032

2011

$10,986 (+0.7%)

$216,385 + $706,197

$922,582

2010

$10,908 (+0.2%)

$212,143 + $692,350

$904,493

2009

$10,890 (+2.6%)

$210,558 + $687,176

$897,734

2008

$10,612

$211,059 + $688,809

$899,868

*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

1.22 Acres

Year renovated

1982

Sq. Ft.

3,774

Year built

1978

Style

Single Family Residential

County

Los Angeles County

APN

8713029022

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
In Kitchen

Bathroom Information
# of Baths (Full): 5

Cooling Information
Central, Dual
Has Cooling

Room Information
Family Room, Formal Entry, Foyer, Game Room, Great Room

Fireplace Information
Family Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Level: 1
Entry Location: front
Levels: Two
Main Level Bathrooms: 4
Main Level Bedrooms: 0

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: Association, Community Pool

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre

Property Information
Total # of Units: 2
Common Walls: No Common Walls
Living Area Source: Estimated
Parcel Number: 8713029022
Total # of Stories: 2
Has View
Year Built Source: Assessor
Property ADU: Yes
# of Property ADU: 1

Financial

Assesments Information
Assessments: Unknown

Utilities

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

Location

Homeowners Association
Is Part of Association
Association Name: DB Country Estate
Association Fee: $294
Association Fee Frequency: Monthly
Association Amenities: Pool, Spa

Neighborhood Information
Community Features: Curbs

School Information
High School: Diamond Bar
High School District: Walnut Valley Unified
High School 2: DIABAR

Location Information
Latitude: 33.98394900
Longitude: -117.82176700
Directions: Steeple Chase and Alamo Heights
Zoning: DBR1

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,774
Stories: —
Lot Size: 1.22 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1982
County: Los Angeles County
APN: 8713029022

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
IDX Contact Info: 626-222-3050
Days Active in MLS: 119
Continuous Days Active in MLS: 119

Listing Agent Information
List Agent First Name: Cathy
List Agent Last Name: Cheng

Listing Office Information
List Office Name: CC Royal Realty

Selling Agent Information
Buyer Agent First Name: Michael
Buyer Agent Last Name: Burke

Selling Office Information
Buyer Office Name: Bloom Group, Inc.

Around this home

Schools

Evergreen Elementary School

Public K-5 • Assigned • 0.8mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 0.8mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 1.0mi

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

5/10 Heat Factor

4 days above 98° expected this year, 11 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

$3.04M – $3.67M

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Home values near 22536 Ridge Line Rd

Data from public records.

Address	Redfin Estimate
22727 Ridge Line Road, Diamond Bar, CA 3 Beds \| 3 Baths \| 2997 Sq. Ft.	$1,804,728
22525 Ridge Line Road, Diamond Bar, CA 7 Beds \| - Baths \| 6460 Sq. Ft.	$2,690,595

Address	Redfin Estimate
22425 Ridge Line Road, Diamond Bar, CA 5 Beds \| 3 Baths \| 4811 Sq. Ft.	$2,392,762
22539 Ridge Line Road, Diamond Bar, CA 5 Beds \| 5.5 Baths \| 5600 Sq. Ft.	$2,684,952

Address	Redfin Estimate
22443 Ridge Line Road, Diamond Bar, CA 6 Beds \| 6 Baths \| 7200 Sq. Ft.	$3,634,663
22621 Ridge Line Road, Diamond Bar, CA 4 Beds \| 4 Baths \| 3699 Sq. Ft.	$2,338,853

Property information provided by CRMLS when last listed in 2024. This data may not match . Learn more.

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