20951 High Country, Diamond Bar, California 91789, Diamond Bar, 91789 - 4 bed, 3 bath
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20951 High Country
Diamond Bar, California 91789
ACTIVE
CONDITION: GOOD
4Beds
3Baths
2,178Sq Ft
7,040Lot Size
Property Price
LIST PRICE$1,198,000
EST. MARKET VALUE
$1,198,000
SUMMARY
This Stunning Hilltop Residence is a Strong Value Opportunity, listed at $1,198,000, which aligns perfectly with its $1,198,000 Fair Market Value. Featuring a Good Condition Rating, the home offers a move-in ready interior with an upgraded kitchen and an expansive primary suite. Situated in the prestigious Walnut Valley Unified School District, the property provides significant long-term stability. While the garage conversion offers flexible living space, the home remains a premier choice for Owner-Occupants or growing families seeking a view-oriented lifestyle in a highly sought-after community.
Estimated Market Value
$1,198,000
Based on Realkey algorithm analyzing recent comparable sales in Diamond Bar.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 20951 High Country Subject | $1,198,000* List Price | 4 | 3 | 2,178 | $550 | - |
A 21009 Quail Run Sold | $1,350,000 | 5 | 3 | 2,186 | $618 | 0.1 mi |
B 20939 Quail Run Sold | $1,330,000 | 5 | 3 | 2,186 | $608 | 0.1 mi |
C 20995 Glenbrook Dr Sold | $1,238,888 | 4 | 2 | 2,000 | $619 | 1.0 mi |
D 1321 Glenthorpe Sold | $1,319,000 | 4 | 3 | 2,432 | $542 | 0.9 mi |
E 20755 Kelfield Sold | $1,282,000 | 3 | 3 | 2,926 | $438 | 0.9 mi |
F 20700 Aspenwood Sold | $1,060,000 | 3 | 3 | 1,546 | $686 | 0.5 mi |
G 20977 E Canyon Ridge Lane Active | $1,290,000 List Price | 3 | 3 | 2,120 | $608 | 0.5 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Good
TeardownExcellent
Property is move-in ready.
Built in 1986, this property has been well-maintained with a kitchen renovation (stone countertops, cherry-style cabinetry) and flooring updates that appear to be within the 10-15 year range. The home is move-in ready and functional, meeting the criteria for good condition despite the age of the structure.
PROSSTRENGTHS & OPPORTUNITIES
- Premier School District
The property is situated within the highly acclaimed Walnut Valley Unified School District, a top-tier educational draw that significantly enhances long-term resale value.
- Panoramic Hilltop Views
Located in the prestigious High Country community, this hilltop residence offers exceptional privacy and stunning views of the mountains and city lights.
- Modern Interior Appeal
The home features an upgraded kitchen, soaring ceilings, and an expansive primary suite, providing a bright and sophisticated living environment.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 4, other record bedroom count = 3.
- Reduced Garage Utility
The conversion of the garage into a living space reduces traditional covered parking and storage, which may be a drawback for buyers requiring a standard garage.
- Extended Market Duration
With over 90 days on the market and a recent price reduction, the property may face challenges regarding buyer perception and market momentum.
About 20951 High Country
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.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 1986
- Lot Size
- 7,040 Sq. Ft.
Interior
- Total Bedrooms
- 4
- Total Bathrooms
- 3 (3 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 4.0 | 4.0 |
| Baths | 3.0 | 3.0 |
| Square foot | 2,178 | 2,280.2 |
| Lot Size | 7,040 | 9,961.367 |
| Price | $1.20M | $1.26M |
| Price per sq ft | $550 | $561 |
| Built year | 1986 | 1978 |
| HOA | $0 | $203 |
| Days on market | 125 | 49 |
Pricing History
Listed for Sale
Aug 5, 2026
$1,198,000
$1,280,000
-6% Price Drop
Initial Listing
Price Change
May 7, 2026
$1,280,000
Initial Listing
Sold
Jan 18, 2022
$1,060,000
Public Record
Sold
Jun 8, 1994
$268,000
Public Record