255 W 21st Street Upland, CA $ 3,850,000
255 W 21st Street
$ 3,850,000
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255 W 21st Street

Upland, CA, 91784
$ 3,850,000
Bedrooms4 Baths4.2 Sq 7,459

Monthly Estimate*

$ 26,591

Listed by Donald Mowery, EXP REALTY OF CALIFORNIA INC, don@mowerygroup.com
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Single Family Home for sale in Upland, CA

for $3,850,000 with 4 bedrooms and 4 full baths, 2 half baths. This 7,459 square foot home was built in 2023 on a lot size of 2.7213.

A RARE OPPORTUNITY. AN EXTRAORDINARY ESTATE. THE FREEDOM TO BRING IT TO LIFE. Imagine owning nearly three acres in prestigious North Upland, nestled against the breathtaking San Gabriel Mountains, with the opportunity to create the luxury estate of your dreams! Situated on approximately 2.8 usable acres, this remarkable property offers exceptional privacy, architectural scale, and endless possibilities. The approximately 7,500-square-foot single-story residence features 4 bedrooms, 4 full bathrooms, 2 half bathrooms, soaring 14-foot ceilings, impressive 9.3-foot doors, and an oversized attached 3-car garage. Grand living spaces include a formal living room with fireplace, formal dining room, bar and wine room, spacious kitchen with breakfast area and pantry, and family room with fireplace. The private east wing features an executive office and expansive primary suite with fireplace, en suite bathroom, walk-in shower, soaking tub, dual walk-in closets, and private patio access. The west wing offers three spacious bedrooms, each with its own bathroom and walk-in closet. A separate structure includes an approximately 800-square-foot casita/guest unit with living area, kitchenette, bedroom, and bathroom; an additional 2-car garage; and an impressive 60-foot-deep RV garage with hookups. An approximately 1,350-square-foot upstairs loft offers incredible potential for a private theater, fitness studio, executive offices, or entertainment lounge. Additional features include remote-start fireplaces, fire sprinklers, a fire hydrant, insulated and sheathed walls, and eight redwood pine trees. The expansive grounds provide an extraordinary canvas for a resort-style pool and spa, outdoor entertaining, gardens, and beautifully landscaped grounds. The true luxury is the freedom to make it your own. With nearly 10,000 square feet of combined living and versatile space, much of the foundation for an extraordinary estate is already in place. Complete the residence with your preferred finishes and create a one-of-a-kind sanctuary designed around your lifestyle.

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Single Family Active

Price

$ 3,850,000

Bedrooms

4

Full Bath

4

Half Bath

2

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

2.7213

Year Built

2023

Town/City

Upland

County/Region

San Bernardino

MLS | Web ID

CV26232076

Days on Market

3

Features
General
Living Area 7459
Sewer Public Sewer
Heating Central Forced Air Natural Gas
Cooling Central Air Electric
Utilities Cable Available Electricity Connected Natural Gas Available Phone Available Sewer Connected Water Connected
Possession Close Plus 3 Days Close Plus
Roof Spanish Tile
Appliances Dishwasher Disposal
Zoning RS-20
HOA Fee 0
Garage Spaces 3
Patio/Porch Features Concrete Covered Front Porch
Architectural Style Mediterranean
Pool Features None
Security Features Carbon Monoxide Detector(s) Fire Sprinkler System Smoke Detector(s)
Construction Materials Cement Siding Drywall Frame Glass Concrete
Exclusions Personal Property
Year Built 2023
Electric Electricity - On Property Standard
View Mountain(s) Neighborhood
Stories Count 1
Levels One
Property Subtype Single Family Residence
Community Features Curbs Gutter(s) Mountainous Street Lights Suburban Sidewalks
Accessibility None
County San Bernardino
New Construction false
Property Type Residential
HOA false
Attached Garage true
Facing Direction South
Garage Y/N true
Other Structures Second Garage Guest House Detached Guest House Attached Corral(s)
Full Baths 4
Special Listing Conditions Standard
Status Active
Directions From Euclid Av. turn west on 21st Street
High School Upland
City Upland
Entry Location 1
Senior Community Y/N false
High School District Upland
Open Parking Spaces 10
Number Of Units Total 1
MLS Area 690 - Upland
Lot Size Units Square Feet
Lot Size Square Feet 118539
Listing Terms Cash Conventional 1031 Exchange Submit
Spa Features None
Elementary School Valencia
Property Attached Y/N false
Land Lease Y/N false
Additional Parcels Y/N false
Lease Considered Y/N false
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Owner
Year Built Source Public Records
Tax Lot 1&2
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Breakfast Bar Built-in Features Breakfast Area Separate/Formal Dining Room Granite Counters High Ceilings Pantry Recessed Lighting Entrance Foyer Primary Suite Walk-In Pantry Walk-In Closet(s)
Flooring Carpet Concrete Laminate
Fireplace Features Bonus Room Living Room
Total Stories 1
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Window Features Atrium Screens
Fireplace Y/N true
Half Baths 2
Laundry Features Washer Hookup Gas Dryer Hookup Inside Laundry Room
Total Bedrooms 4
Entry Level 1
Main Level Bedrooms 5
Main Level Bathrooms 5
Total Baths 6
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Exterior
Parking Features Concrete Direct Access Driveway Garage RV Garage RV Hook-Ups Garage Faces Side
Lot Features Lot Over 40000 Sqft No Landscaping
Water Source Private
Total Parking 13
Lot Size Area 118539
Foundation Details Slab
Spa false
Lot Size Acres 2.7213
Road Surface Type Paved
Private Pool false
Lot Size Source Public Records
Road Frontage Type City Street
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* Excluded Features
List By
Donald Mowery

Listing Agent

Exp Realty Of California Inc

Broker

don@mowerygroup.com

Email

Affordability Calculator

$26,591
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$26,591
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Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4345013 Elementary School
4355619 Middle School
Upland High School High School
Pricing History
DatePricePrice ChangeDescription
10/28/2026$3,850,000 Listed Price

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255 W 21st Street, Upland, CA, 91784 is a Single Family Home for sale at $3,850,000 with 7,459 sqft and a lot size of 2.7213. 255 W 21st Street has 4 bedrooms, 4.2 baths, and was built in 2023. The property's zip code is 91784 which is in Upland, CA