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Listed by: LYANA FUNG (626) 888-9808 DRE #02057909 | Pinnacle Real Estate Group (626) 888-9808
$1,149,000
Monthly Est:$5,719
4 Beds
3 Baths3 full baths
2,178sqft
20951 High Country, Walnut, CA 91789
$1,149,000
$5,719/moEst:
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Single Family Residence
Built in 1986
$108/mo HOA
7,040 sqft lot
$528/sq.ft
Description
Welcome to this stunning hilltop residence in the prestigious High Country community of Diamond Bar, offering breathtaking mountain and neighborhood views, exceptional privacy, and a highly desirable floor plan. This beautifully maintained home features approximately 2,178 square feet of living space with 3 spacious bedrooms with converted garage room, 3 bathrooms, soaring ceilings, abundant natural light, and an elegant formal living and dining area perfect for entertaining. The upgraded kitchen opens to a warm and inviting family room with fireplace, creating the ideal everyday gathering space. Upstairs, the expansive primary suite serves as a private retreat with scenic views, generous closet space, and a spa-like bath. Additional flexible living areas provide options for a home office, gym, or guest accommodations. Situated on an oversized lot with a wraparound yard, this property offers plenty of room for outdoor dining, gardening, or future customization. Located within the highly acclaimed Walnut Valley Unified School District and just minutes from shopping, dining, parks, and convenient freeway access, this is a rare opportunity to own a view home in one of Diamond Bar’s most sought-after neighborhoods.
- Houzeo last checked: 12 hours ago
- Listing updated: September 25, 2026 at 5:37 am
- Source: California Regional MLS-CA | MLS#: WS26099443
Property Details
Status
Active Under Contract
Type
Single Family Residence
No. of Stories
2
County
City
Neighborhood
--
Year Built
1986
HOA Fees
$108/mo
Finished Area
2,178 sqft
Lot Size
7,040 sqft lot
Basement Area
- sqft
MLS Name
California Regional MLS
MLS Number
WS26099443
MLS Status
ActiveUnderContract
Days on Market
157
Cumulative Days on Market
140
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Location
HOA Management
Oakridge Homeowner Association
HOA Fees
$108/ SemiAnnually
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 4
Bathrooms: 3
Interior
Interior Features
All Bedrooms Up
Sewer
Public Sewer
Cooling
Central Air
Heating
Central
Utilities & Energy
Pool Features
None
Laundry Features
Laundry Room
Fireplace Features
None
Water Source
Public
Other Features
Lot Features
Front Yard
Community Features
Street Lights, Sidewalks
Price History
| Date | Event | Price |
|---|---|---|
09/24/2026 Source: | Contingent (Active Under Contract) | $1,149,000 $528/sqft |
09/11/2026 Source: | Price Decreased | $1,149,000 -4.09% $528/sqft |
08/05/2026 Source: | Price Decreased | $1,198,000 -6.41% $550/sqft |
05/07/2026 Source: | Listed for Sale | $1,280,000 $588/sqft |
05/07/2026 Source: | Coming Soon | $1,280,000 $588/sqft |
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Based on information from California Regional Multiple Listing Service, Inc. as of Oct 12, 2026, 10:30AM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.
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