2426 Sierra Dr Upland, CA 91784
San Antonio Heights NeighborhoodEstimated payment $10,373/month
Highlights
- City Lights View
- Dual Staircase
- High Ceiling
- Valencia Elementary Rated A-
- Colonial Architecture
- No HOA
About This Home
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.
Listing Agent
Price Real Estate Group, Inc Brokerage Phone: 909-224-4444 License #01261022 Listed on: 08/07/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 2005
Lot Details
- 19,826 Sq Ft Lot
- Property fronts a private road
- Density is up to 1 Unit/Acre
Parking
- 4 Car Attached Garage
Property Views
- City Lights
- Mountain
Home Design
- Colonial Architecture
- Spanish Architecture
- Entry on the 1st floor
- Interior Block Wall
Interior Spaces
- 4,175 Sq Ft Home
- 2-Story Property
- Dual Staircase
- High Ceiling
- Formal Entry
- Family Room with Fireplace
- Living Room
- Laundry Room
Kitchen
- Butlers Pantry
- Gas Oven
- Gas Range
- Dishwasher
- Farmhouse Sink
- Disposal
Bedrooms and Bathrooms
- 3 Bedrooms
- All Upper Level Bedrooms
- Soaking Tub
Utilities
- Central Heating and Cooling System
- Septic Type Unknown
Additional Features
- Balcony
- Suburban Location
Community Details
- No Home Owners Association
- Laundry Facilities
Listing and Financial Details
- Tax Lot 08
- Tax Tract Number 8
- Assessor Parcel Number 1003301240000
- $211 per year additional tax assessments
Map
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $11,376 | $1,068,313 | $162,708 | $905,605 |
| 2025 | $11,376 | $1,047,366 | $159,518 | $887,848 |
| 2024 | $11,014 | $1,026,829 | $156,390 | $870,439 |
| 2023 | $10,850 | $1,006,696 | $153,324 | $853,372 |
| 2022 | $10,691 | $986,957 | $150,318 | $836,639 |
| 2021 | $10,684 | $967,605 | $147,371 | $820,234 |
| 2020 | $10,394 | $957,684 | $145,860 | $811,824 |
| 2019 | $10,359 | $938,906 | $143,000 | $795,906 |
| 2018 | $10,103 | $920,496 | $140,196 | $780,300 |
| 2017 | $9,812 | $902,447 | $137,447 | $765,000 |
| 2016 | $6,636 | $615,168 | $134,749 | $480,419 |
| 2015 | $6,486 | $605,928 | $132,725 | $473,203 |
| 2014 | $6,314 | $594,059 | $130,125 | $463,934 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 08/07/2026 08/07/26 | For Sale | $1,700,000 | -- | $407 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $100,000 | Fidelity National Title Co |
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: IV26173201
APN: 1003-301-24
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. 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
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