22840 Ridge Line Rd, Diamond Bar, CA 91765

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Off Market Jan 2011 for $1.2M

—

Est. refi paymentEst. refi $7,950/mo

Land

•

1.99

acres (lot)

22840 Ridge Line Rd, Diamond Bar, CA 91765

About this home

The best prime 2.09 gross acre lot with 300 degree city lights/sunset/Catalina island views * on the highest point in the 24 hour guarded gated "The Country Estate" in the prestigious area of Diamond Bar * This beautiful 2.09 gross acre lots is very seclude with lots of privacy with no neighbors * almost all flat lot with buildable pad approximately 50000 square feet * owners have approved plans in year 2000 with living space 11,711 square feet/two story plus basement mansion/7 suites/theatre/library/game room/elevator/6 car subterranean garage/indoor and outdoor pools and tennis court * currently this lot has two long driveway access * the approved plans with total three driveway access * it had a house on the lot with wrought iron fenced block wall prior to demolition * there were two lots but converted by the owner to a one huge lot * this lot could be subdivided back to two lots with additional 9000 square feet acquired from adjacent others unusable lot. * this beautiful lot is one of kind and rare to find * must see to appreciate! * owners are anxious to sell!please submit any reasonable offers!

Vacant landProperty Type

1.99 acresLot Size

$0Price/Acres

Listed by Therina Lin •DRE #01033115 • A + Realty & Mortgage

Bought with Asif Musavvir •DRE #01022368 • Diamond Hills Realty

Redfin checked: 2 minutes ago

•Source:CRMLS #H10104635

Redfin Estimate

Unfortunately, we don't have enough data to generate an accurate Estimate at this time.

Market trends in 91765, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.4%

0.4% MoM

Median sale price

$1.1M

$22K MoM

Avg. days on market

42d

3 days MoM

Recently sold homes

16 MoM

New listings for sale

OPEN SAT, 2PM TO 5PM
$538,000
3 beds2 baths1,047 sq ft
800 Grand Ave Unit D1, Diamond Bar, CA 91765
NEW 21 HRS AGO
$1,070,000
4 beds2.5 baths1,893 sq ft
24126 Silver Spray, Diamond Bar, CA 91765
$818,800
3 beds3 baths1,570 sq ft
22935 Estoril Dr #6, Diamond Bar, CA 91765
3D WALKTHROUGH
$1,150,000
4 beds3 baths1,747 sq ft
1036 Cogburn Ln, Diamond Bar, CA 91765
$1,499,900
4 beds2.5 baths2,344 sq ft
23450 Amberwick Pl, Diamond Bar, CA 91765
RE/MAX 2000 REALTY
OPEN TUE, 5PM TO 7PM
$1,424,998
5 beds3 baths3,203 sq ft
24222 Brookwood Dr, Diamond Bar, CA 91765
Rubio Real Estate
COMING SOON
$1,198,000
4 beds3 baths1,829 sq ft
21116 Silver Cloud, Diamond Bar, CA 91765
$770,000
2 beds2.5 baths1,468 sq ft
22915 Colombard Ln #2, Diamond Bar, CA 91765
$479,000
2 beds2 baths940 sq ft
22857 Hilton Head, Diamond Bar, CA 91765
$1,199,900
4 beds4 baths1,810 sq ft
21325 Hipass Dr, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 22840 Ridge Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$51,278 (+4.6%)

$1,575,843 + $2,426,995

$4,002,838

2024

$49,032 (+2.6%)

$1,575,843 + $2,426,995

$4,002,838

2023

$47,790 (+2.0%)

$1,544,945 + $2,379,407

$3,924,352

2022

$46,851 (+1.9%)

$1,514,652 + $2,332,752

$3,847,404

2021

$45,979 (+1.3%)

$1,484,953 + $2,287,012

$3,771,965

2020

$45,406 (+13.7%)

$1,455,837 + $2,242,169

$3,698,006

2019

$39,930 (+8.2%)

$1,440,910 + $2,219,179

$3,660,089

2018

$36,907 (+137.1%)

$1,412,657 + $1,767,823

$3,180,480

2017

$15,567 (+2.6%)

$551,951 + $805,851

$1,357,802

2016

$15,167 (−0.7%)

$551,951 + $805,851

$1,357,802

2015

$15,267 (−0.2%)

$541,129 + $790,050

$1,331,179

2014

$15,304 (+0.9%)

$522,561 + $762,940

$1,285,501

2012

$15,160 (+63.5%)

$520,200 + $759,492

$1,279,692

2011

$9,274 (+0.7%)

$510,000 + $744,600

$1,254,600

2010

$9,208

$747,365 + $6,114

$753,479

2009

$9,199 (+2.6%)

$741,780 + $6,069

$747,849

2008

$8,962

$743,543 + $6,084

$749,627

Tax history for 22840 Ridge Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$51,278 (+4.6%)

$1,575,843 + $2,426,995

$4,002,838

2024

$49,032 (+2.6%)

$1,575,843 + $2,426,995

$4,002,838

2023

$47,790 (+2.0%)

$1,544,945 + $2,379,407

$3,924,352

2022

$46,851 (+1.9%)

$1,514,652 + $2,332,752

$3,847,404

2021

$45,979 (+1.3%)

$1,484,953 + $2,287,012

$3,771,965

2020

$45,406 (+13.7%)

$1,455,837 + $2,242,169

$3,698,006

2019

$39,930 (+8.2%)

$1,440,910 + $2,219,179

$3,660,089

2018

$36,907 (+137.1%)

$1,412,657 + $1,767,823

$3,180,480

2017

$15,567 (+2.6%)

$551,951 + $805,851

$1,357,802

2016

$15,167 (−0.7%)

$551,951 + $805,851

$1,357,802

2015

$15,267 (−0.2%)

$541,129 + $790,050

$1,331,179

2014

$15,304 (+0.9%)

$522,561 + $762,940

$1,285,501

2012

$15,160 (+63.5%)

$520,200 + $759,492

$1,279,692

2011

$9,274 (+0.7%)

$510,000 + $744,600

$1,254,600

2010

$9,208

$747,365 + $6,114

$753,479

2009

$9,199 (+2.6%)

$741,780 + $6,069

$747,849

2008

$8,962

$743,543 + $6,084

$749,627

*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

2.07 Acres

Year renovated

2017

Sq. Ft.

16,200

Year built

2017

Style

Single Family Residential

County

Los Angeles County

APN

8713030030

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 30, 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

Exterior

Exterior Information
Has Fence

Lot Information
Distance To Water Comments: on site
Lot Features: Horse Property, Lot-Level/Flat, Paved, Planned Unit Development, Secluded, Tear Down

Property Information
Parcel Number: 8713030030
Has View
Water Body Name: yes

Utilities

Utilities Information
Water Source: District/Public

Location

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

Location Information
Latitude: 33.98628400
Longitude: -117.81886300
Other Subdivision Name: OTHR
Road Surface Type: Maintained
Subdivision Name: OTHR
Zoning: lcr140000

Public facts

Beds: 8
Baths: 14.0
Sq. Ft.: 16,200
Stories: —
Lot Size: 2.07 acres
Style: Single Family Residential
Year Built: 2017
Year Renovated: 2017
County: Los Angeles County
APN: 8713030030

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 121

Listing Agent Information
List Agent First Name: Therina
List Agent Last Name: Lin

Listing Office Information
List Office Name: A + Realty & Mortgage

Selling Agent Information
Buyer Agent First Name: Asif
Buyer Agent Last Name: Musavvir

Selling Office Information
Buyer Office Name: Diamond Hills Realty

Around this home

Schools

Evergreen Elementary School

Public K-5 • Assigned • 1.0mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 0.7mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 1.3mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...
2 months ago • Los Angeles County
Peter Santos
Redfin Premier agent
82 deals
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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

2 days above 98° expected this year, 5 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

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New listings for sale in 91765

OPEN SAT, 2PM TO 5PM

$538,000

3 beds2 baths1,047 sq ft

800 Grand Ave Unit D1, Diamond Bar, CA 91765

NEW 21 HRS AGO

$1,070,000

4 beds2.5 baths1,893 sq ft

24126 Silver Spray, Diamond Bar, CA 91765

$818,800

3 beds3 baths1,570 sq ft

22935 Estoril Dr #6, Diamond Bar, CA 91765

3D WALKTHROUGH

$1,150,000

4 beds3 baths1,747 sq ft

1036 Cogburn Ln, Diamond Bar, CA 91765

$1,499,900

4 beds2.5 baths2,344 sq ft

23450 Amberwick Pl, Diamond Bar, CA 91765

RE/MAX 2000 REALTY

OPEN TUE, 5PM TO 7PM

$1,424,998

5 beds3 baths3,203 sq ft

24222 Brookwood Dr, Diamond Bar, CA 91765

Rubio Real Estate

COMING SOON

$1,198,000

4 beds3 baths1,829 sq ft

21116 Silver Cloud, Diamond Bar, CA 91765

$770,000

2 beds2.5 baths1,468 sq ft

22915 Colombard Ln #2, Diamond Bar, CA 91765

$479,000

2 beds2 baths940 sq ft

22857 Hilton Head, Diamond Bar, CA 91765

Home values near 22840 Ridge Line Rd

Data from public records.

Address	Redfin Estimate
22727 Ridge Line Road, Diamond Bar, CA 3 Beds \| 3 Baths \| 2997 Sq. Ft.	$1,770,657
22821 Ridge Line Road, Diamond Bar, CA 4 Beds \| 5 Baths \| 7700 Sq. Ft.	$2,683,417

Address	Redfin Estimate
22741 Ridge Line Road, Diamond Bar, CA 4 Beds \| - Baths \| 3565 Sq. Ft.	$1,918,625
22835 Ridge Line Road, Diamond Bar, CA 5 Beds \| 5 Baths \| 6626 Sq. Ft.	$3,020,258

Address	Redfin Estimate
22807 Ridge Line Road, Diamond Bar, CA 4 Beds \| 3.5 Baths \| 3857 Sq. Ft.	$2,427,206
22925 Ridge Line Road, Diamond Bar, CA 4 Beds \| 3.5 Baths \| 4370 Sq. Ft.	$1,715,027

Property information provided by CRMLS when last listed in 2010. This data may not match . Learn more.

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