2426 Sierra, Upland, California 91784, Upland, 91784 - 3 bed, 4 bath
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2426 Sierra
Upland, California 91784
ACTIVE
CONDITION: GOOD
3Beds
4Baths
4,175Sq Ft
19,826Lot Size
Property Price
LIST PRICE$1,700,000
EST. MARKET VALUE
$1,553,118
9% AboveMARKET VALUE
SUMMARY
This Custom Spanish Colonial Estate represents a Strong Value Opportunity, listed at $1,700,000—positioned well above the $1,594,085 Fair Market Value by 6%. While priced at a premium, the property maintains a Good Condition Rating and offers significant lifestyle appeal through its Detached Guest Quarters, Panoramic City Light Views, and proximity to Top-Rated Schools like Pioneer Junior High. With its expansive 19,826 sq. ft. lot and high-end architectural craftsmanship, this residence is an ideal acquisition for Luxury Homeowners or Multi-Generational Families seeking a refined, move-in ready sanctuary.
Estimated Market Value
$1,553,118
Based on Realkey algorithm analyzing recent comparable sales in Upland.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 2426 Sierra Subject | $1,700,000* List Price | 3 | 4 | 4,175 | $372 | - |
A 221 W Tennyson Street Sold | $1,500,000 | 4 | 4 | 4,441 | $338 | 0.3 mi |
B 2337 N San Antonio Sold | $1,483,020 | 4 | 4 | 4,451 | $333 | 0.4 mi |
C 2335 N San Antonio Avenue Sold | $1,680,000 | 5 | 5 | 5,120 | $328 | 0.4 mi |
D 2241 N 1st Avenue Sold | $1,200,000 | 4 | 3 | 2,595 | $462 | 0.6 mi |
E 2369 Park Boulevard Sold | $1,675,000 | 5 | 5 | 5,106 | $328 | 0.7 mi |
F 92 Browning Street Active Under Contract | $1,750,000 List Price | 4 | 3 | 4,132 | $424 | 0.3 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 2005, this 21-year-old custom estate is well-maintained and move-in ready. The interior shows evidence of high-end updates, including a gourmet kitchen with quartz countertops and premium stainless appliances, as well as spa-inspired bathrooms with modern fixtures, placing it firmly in the 'Good' category based on age and renovation status.
PROSSTRENGTHS & OPPORTUNITIES
- High Available Lot Utilization
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 19826, living area = 3855.
- Great Schools
Middle School: Pioneer Junior High School (9/10).
- Custom Architectural Craftsmanship
This Spanish Colonial estate features high-end design elements including a dramatic rotunda foyer, handcrafted Saltillo tile, and a gourmet kitchen with premium quartz countertops and artisan tile accents.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Living area discrepancy between mls listing and other public or private record. mls listing living area = 3855, other record living area = 4195. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 3, other record bedroom count = 4.
- Low Bedroom-to-Square-Footage Ratio
With only three bedrooms in a home exceeding 3,800 square feet, the layout may be less appealing to larger families or buyers expecting more dedicated sleeping quarters at this price point.
- Significant Exterior Development Needed
While the lot offers 'endless potential,' the current grounds may require substantial additional investment in landscaping and hardscaping to achieve a finished, luxury resort feel.
About 2426 Sierra
Discover timeless elegance in this custom Spanish Colonial estate nestled in one of North Upland's most desirable neighborhoods. Situated on nearly half an acre, this impressive residence offers approximately 4,195 square feet of thoughtfully designed living space featuring 3 spacious bedrooms, 3.5 bathrooms, and exceptional craftsmanship throughout. A dramatic rotunda foyer welcomes you inside with soaring ceilings, a sweeping wrought-iron staircase, handcrafted Saltillo tile flooring, and beautiful arched architecture that captures the warmth and character of classic Spanish design. The spacious living areas feature custom wood doors and windows, elegant fireplaces, and abundant natural light that flows throughout the home. The gourmet kitchen is designed for both everyday living and entertaining with custom cabinetry, expansive quartz countertops, farmhouse sink, oversized center island, premium stainless appliances, and colorful artisan tile accents that perfectly complement the home's architectural style. A separate butler's pantry and generous storage add both beauty and functionality. The luxurious primary suite offers a peaceful retreat complete with a private balcony with breathtaking views of the city lights, spa-inspired bathroom, soaking tub, oversized walk-in shower, custom dual vanities, and spacious walk-in closet. Each secondary bedroom is generously sized with beautifully appointed bathrooms featuring custom tile work. The detached guest quarters above the garage provide outstanding flexibility for extended family, guests or private office space Outside, the expansive grounds offer endless opportunities to create your own private resort with room for a pool, outdoor entertaining, gardens, or recreational amenities. Mature landscaping and fruit trees provide a serene setting while the circular driveway and oversized garage offer exceptional parking. This extraordinary custom residence combines timeless architecture, quality craftsmanship, and endless potential in one of Upland's premier locations with beautiful mountain views and convenient access to shopping, dining, parks, and award-winning schools.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 2005
- Lot Size
- 19,826 Sq. Ft.
Interior
- Total Bedrooms
- 3
- Total Bathrooms
- 4 (4 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Upland Unified Schools
Valencia Elementary School
Grades K-6 • 0.6 mi
8/10
Pioneer Junior High School
Grades 7-8 • 1.6 mi
9/10
Mt. Baldy Joint Elementary School
Grades K-8 • 5.5 mi
8/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 3.0 | 3.7 |
| Baths | 4.0 | 2.3 |
| Square foot | 4,175 | 2,020 |
| Lot Size | 19,826 | 9,413.228 |
| Price | $1.70M | $893.7K |
| Price per sq ft | $407 | $454 |
| Built year | 2005 | 1976 |
| HOA | $0 | $230 |
| Days on market | 33 | 48 |
Pricing History
Listed for Sale
Aug 7, 2026
$1,700,000
Initial Listing
Sold
Dec 9, 1997
$100,000
Public Record