Nestled within The Country—Diamond Bar’s most prestigious 24-hour guard-gated community—this exquisite residence spans approximately 4,199 square feet and offers five bedrooms and four bathrooms. Thoughtfully designed for modern luxury living, the home showcases an open, light-filled floor plan that radiates warmth, sophistication, and timeless elegance. The gourmet kitchen serves as the heart of the home, featuring top-of-the-line appliances, custom designer cabinetry, and premium fixtures. It opens seamlessly to the expansive family room, where floor-to-ceiling windows frame sweeping hillside views and capture the soft ocean breeze—creating an inviting setting for both everyday living and grand entertaining. Distinctive details elevate the home’s refined aesthetic, including smooth-finish interior walls, a newly completed exterior smooth stucco finish, and elegant new Italian tile flooring that complements the residence’s contemporary design. The remodeled kitchen is equipped with high-end appliances, custom cabinetry, and designer plumbing fixtures, combining functionality with style. A tankless water heater enhances the property’s efficiency and comfort. Outdoors, the lushly landscaped grounds are a private retreat of tranquility and beauty. A newly installed koi pond with a natural-style waterfall offers a soothing focal point, while a scenic park-like side yard features a private walking trail and an elevated hillside deck—creating the feeling of having your own serene park and forest at home. Two spacious decks extend gracefully from the main residence, blending indoor and outdoor living with effortless sophistication. From the upper deck, enjoy breathtaking panoramic views—on a clear day, you can even see Catalina Island and watch sailboats gliding across the ocean horizon. The property also includes an almost-approved ADU plan, offering an exceptional opportunity to expand living space or create a private guest suite. Don’t miss this rare opportunity to own one of Diamond Bar’s most captivating hillside estates—a perfect balance of luxury, serenity, and natural beauty
Single-familyProperty Type
1987Year Built
1.37 acresLot Size
$706Est. Price/Sq.Ft.
3 car garageParking
Listed by Grace Zhang•DRE #01946544• RE/MAX Galaxy
Listed by Zheng Sun•DRE #02030373• RE/MAX Galaxy
Contact: 909-223-2297
Bought with Andrew Truoung Pham•DRE #01498362• REGA Management
COZY VIEW HOME IN `THE COUNTRY' ESTATE, LOT IS LEVELED FOR TWO PADS BELOW THE HOUSE, ROOM FOR TENNIS CT. & POOL. GREAT PRIVACY. HIGH CEILINGS, MAIN LEVEL HAS 1BR & OFFICE, UPPER LEVEL HAS SPACIOUS MBR & 2 JACK & JILL RMS, LOWER LEVEL USED AS GAME RM W/ WET BAR, HAS EXTRA 1000S. F. NOT ON TAX ASSESSOR'S RECORD, TOTAL MEASURED APPROX. 4184S. F. TO BE SOLD AS IS. VIEW DECK AND FISH POND.
Public Records
Dec 26, 1985
Sold
$100,000
$24/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$21,910 (+5.0%)
$1,379,287 + $397,255
$1,776,542
2024
$20,869 (+2.7%)
$1,379,287 + $397,255
$1,776,542
2023
$20,312 (+2.4%)
$1,352,243 + $389,466
$1,741,709
2022
$19,844 (+1.9%)
$1,325,729 + $381,830
$1,707,559
2021
$19,478 (+1.3%)
$1,299,735 + $374,344
$1,674,079
2020
$19,225 (+2.0%)
$1,274,250 + $367,004
$1,641,254
2019
$18,853 (+3.8%)
$1,261,185 + $363,241
$1,624,426
2018
$18,157 (+4.9%)
$1,236,456 + $356,119
$1,592,575
2017
$17,308 (+3.0%)
$1,188,444 + $342,292
$1,530,736
2016
$16,802 (+2.0%)
$1,188,444 + $342,292
$1,530,736
2015
$16,477 (+17.7%)
$1,165,142 + $335,581
$1,500,723
2014
$13,995 (+5.7%)
$924,000 + $266,000
$1,190,000
2012
$13,238 (+1.0%)
$859,200 + $247,500
$1,106,700
2011
$13,109
$859,200 + $247,500
$1,106,700
2010
$13,112 (+0.3%)
$859,200 + $247,500
$1,106,700
2009
$13,079 (−9.2%)
$859,200 + $247,500
$1,106,700
2008
$14,408
$859,200 + $247,500
$1,106,700
Tax history for 2640 Shady Rdg
Year
Property tax
Land + Additions
Assessment*
2025
$21,910 (+5.0%)
$1,379,287 + $397,255
$1,776,542
2024
$20,869 (+2.7%)
$1,379,287 + $397,255
$1,776,542
2023
$20,312 (+2.4%)
$1,352,243 + $389,466
$1,741,709
2022
$19,844 (+1.9%)
$1,325,729 + $381,830
$1,707,559
2021
$19,478 (+1.3%)
$1,299,735 + $374,344
$1,674,079
2020
$19,225 (+2.0%)
$1,274,250 + $367,004
$1,641,254
2019
$18,853 (+3.8%)
$1,261,185 + $363,241
$1,624,426
2018
$18,157 (+4.9%)
$1,236,456 + $356,119
$1,592,575
2017
$17,308 (+3.0%)
$1,188,444 + $342,292
$1,530,736
2016
$16,802 (+2.0%)
$1,188,444 + $342,292
$1,530,736
2015
$16,477 (+17.7%)
$1,165,142 + $335,581
$1,500,723
2014
$13,995 (+5.7%)
$924,000 + $266,000
$1,190,000
2012
$13,238 (+1.0%)
$859,200 + $247,500
$1,106,700
2011
$13,109
$859,200 + $247,500
$1,106,700
2010
$13,112 (+0.3%)
$859,200 + $247,500
$1,106,700
2009
$13,079 (−9.2%)
$859,200 + $247,500
$1,106,700
2008
$14,408
$859,200 + $247,500
$1,106,700
*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
4
Baths
4
Stories
—
Lot width
—
Lot depth
—
Lot size
1.37 Acres
Year renovated
1987
Sq. Ft.
4,099
Year built
1987
Style
Single Family Residential
County
Los Angeles County
APN
8713036028
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 30, 2026.
RR
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: 3
# of Parking Spaces: 3
Interior
Laundry Information
Has Laundry
In Garage, Individual Room
Bathroom Information
# of Baths (Full): 4
Cooling Information
Central
Has Cooling
Room Information
Entry, Galley Kitchen, Great Room, Jack & Jill, Kitchen, Laundry, Library, Living Room, Loft, Main Floor Bedroom, Primary Bathroom, Primary Bedroom, Walk-In Closet
Fireplace Information
Family Room
Has Fireplace
Heating Information
Central Furnace
Has Heating
Interior Features
Entry Level: 1
Entry Location: 1
Levels: Three Or More
Main Level Bathrooms: 1
Main Level Bedrooms: 1
Exterior
Exterior Information
Structure Type: House
Exterior Features
Pool Features: None
Has Sprinklers
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Lot Over 40000 Sqft, Sprinkler System
Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8713036028
Total # of Stories: 1
Has View
Year Built Source: Assessor
Property ADU: No
Financial
Assesments Information
Assessments: Unknown
Utilities
Utilities Information
Sewer: Septic Type Unknown
Water Source: District/Public
Location
Homeowners Association
Is Part of Association
Association Name: DBCEA
Association Fee: $308
Association Fee Frequency: Monthly
Association Amenities: Pickleball, Pool, Spa, Outdoor Cooking Area, Picnic Area, Playground, Tennis, Sport Court, Horse Trails, Gym/Ex Room, Billiard Room, Recreational Multipurpose Room, Onsite Property Management, Guard, Security, Controlled Access
Neighborhood Information
Community Features: Horse Trails, Park, Storm Drains, Suburban
School Information
High School: Diamond Bar
High School District: Walnut Valley Unified
High School 2: DIABAR
Location Information
Latitude: 33.97703700
Longitude: -117.80954300
Directions: Braided Mane and Shady Ridge
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 4,099
Stories: —
Lot Size: 1.37 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1987
County: Los Angeles County
APN: 8713036028
Home facts updated by county records on Aug 30, 2026
Other
Miscellaneous Information
Exclusions: refrigerator in Garage
Listing Information
IDX Contact Info: 909-223-2297
Days Active in MLS: 47
Continuous Days Active in MLS: 47
Listing Agent Information
List Agent First Name: Grace
List Agent Last Name: Zhang
Co-List Agent First Name: Zheng
Co-List Agent Last Name: Sun
Listing Office Information
List Office Name: RE/MAX Galaxy
Co-List Office Name: RE/MAX Galaxy
Selling Agent Information
Buyer Agent First Name: Andrew
Buyer Agent Last Name: Truoung Pham
Selling Office Information
Buyer Office Name: REGA Management
Around this home
Schools
Castle Rock Elementary School
Public K-5 • Assigned • 2.0mi
10/10
Chaparral Middle School
Public 6-8 • Assigned • 1.4mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 1.7mi
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
6% chance of being in a wildfire in next 30 years
5/10 Heat Factor
3 days above 98° expected this year, 7 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)
68
50
71
52
73
53
72
53
76
57
81
60
86
63
89
65
86
64
80
59
71
52
69
51
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
$2.75M – $3.33M
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