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Single family home for sale at 255 W 21st Street, Upland, CA 91784 | MLS# CV26232076 | Listing updated on 2026-10-30
Photo 1 of Single family home for sale at 255 W 21st Street, Upland, CA 91784 | MLS# CV26232076 | Listing updated on 2026-10-30
Photo 2 of Single family home for sale at 255 W 21st Street, Upland, CA 91784 | MLS# CV26232076 | Listing updated on 2026-10-30
Photo 3 of Single family home for sale at 255 W 21st Street, Upland, CA 91784 | MLS# CV26232076 | Listing updated on 2026-10-30
Photo 4 of Single family home for sale at 255 W 21st Street, Upland, CA 91784 | MLS# CV26232076 | Listing updated on 2026-10-30
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Listed by: Donald Mowery (909) 981-6677 DRE #01193547 | EXP REALTY OF CALIFORNIA INC (888) 584-9427

$3,850,000

Monthly Est:$19,163

  • Beds Icon4 Beds
  • Beds Icon
    6 Baths
  • Beds Icon7,459sqft

255 W 21st Street, Upland, CA 91784

$19,163/moEst:

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  • Single Family Residence

  • Built in 2023

  • $-- HOA

  • 2.72 acres lot

  • $516/sq.ft

Description

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.

  • Houzeo last checked: 10 minutes ago
  • Listing updated: October 30, 2026 at 2:12 am
  • Source: California Regional MLS-CA | MLS#: CV26232076 California Regional MLS-CA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    1

  • County

    San Bernardino County

  • City

    Upland

  • Neighborhood

    --

  • Year Built

    2023

  • HOA Fees

    -

  • Finished Area

    7,459 sqft

  • Lot Size

    2.72 acres lot

  • Basement Area

    - sqft

  • MLS Name

    California Regional MLS

  • MLS Number

    CV26232076

  • MLS Status

    Active

  • Days on Market

    1

  • Cumulative Days on Market

    1

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 6

Interior

  • Appliances

    Dishwasher, Disposal

  • Window Features

    Atrium, Screens

  • Interior Features

    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 Closets

  • Cooling

    Central Air, Electric

  • Heating

    Central, Forced Air, Natural Gas

  • Flooring

    Carpet, Concrete, Laminate

  • Sewer

    Public Sewer

Construction

  • Year Built

    Year Built: 2023

  • Home type

    Single Family Residence

  • Architectural Style

    Mediterranean

  • Construction Materials

    Cement Siding, Drywall, Frame, Glass, Concrete

  • Foundation Details

    Slab

  • Roof

    Spanish Tile

Utilities & Energy

  • Water Source

    Private

  • Security Features

    Carbon Monoxide Detectors, Fire Sprinkler System, Smoke Detectors

  • Parking Features

    Concrete, Direct Access, Driveway, Garage, Rv Garage, Rv Hook Ups, Garage Faces Side

  • Pool Features

    None

  • Laundry Features

    Washer Hookup, Gas Dryer Hookup, Inside, Laundry Room

  • Electric

    Electricity On Property, Standard

  • Utilities

    Cable Available, Electricity Connected, Natural Gas Available, Phone Available, Sewer Connected, Water Connected

  • Fireplace Features

    Bonus Room, Living Room

Other Features

  • Lot Features

    Lot Over40000sqft, No Landscaping

  • Patio And Porch Features

    Concrete, Covered, Front Porch

  • Community Features

    Curbs, Gutters, Mountainous, Street Lights, Suburban, Sidewalks

Price History

DateEventPrice

10/28/2026

Source: mls_logoCalifornia Regional MLS-CA #CV26232076

Listed for Sale

$3,850,000

$516/sqft

Nearby Homes

Based on information from California Regional Multiple Listing Service, Inc. as of Oct 30, 2026, 09:30AM 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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