$3,850,000
 $20,668 est/mo Sourced by Back At You

255 W 21st Street,Upland, CA 91784

Upland, CA 91784

Share:

PreviousNext

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.

Details

MLS #CV26232076
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year2023
Days On Site17
Listing Provided ByEXP REALTY OF CALIFORNIA INC | Donald Mowery

Features

Bed(s)4
Bath(s) 6 Total
SQ Feet7,459
Garage3
Story(s)1
Units1
ZoningRS-20
Acreage2.72
Property ViewYes

Interior

CoolingCentral Air, Electric
HeatingCentral, Forced Air, Natural Gas
Heating Yes / NoYes
Cooling Yes / NoYes
Interior FeaturesBreakfast 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
Window FeaturesAtrium, Screens
AppliancesDishwasher, Disposal
Fireplace Yes / NoYes

Exterior

RoofSpanish Tile
Security FeaturesCarbon Monoxide Detectors, Fire Sprinkler System, Smoke Detectors
Construction MaterialsCement Siding, Drywall, Frame, Glass, Concrete
Foundation DetailsSlab
Lot FeaturesLot Over40000Sqft, No Landscaping

Parking

Attached Garage Yes / NoYes
Parking FeaturesConcrete, Direct Access, Driveway, Garage, Rv Garage, Rv Hook Ups, Garage Faces Side
Garage Yes / NoYes

Utilities

UtilitiesCable Available, Electricity Connected, Natural Gas Available, Phone Available, Sewer Connected, Water Connected
ElectricElectricity On Property, Standard
SewerPublic Sewer

Location

Community FeaturesCurbs, Gutters, Mountainous, Street Lights, Suburban, Sidewalks

Area Information

StateCA
CountySan Bernardino
CityUpland
Zip Code91784
Area690 Upland
Listing VS Median (in 91784)
Price:
$3,850,000
low | high
Med:
$999,000
100% of Average
sqft:
7,459
low | high
Med:
2,964
100% of Average
$ / sqft:
$516
low | high
Med:
$337
84.700904358799% of Average
On site:
17
low | high
Med:
29
58.620689655172% of Average
Sourced by Back At You

Market Activity 91784

Request a showing

Request a showing

Contact


Additional Information


Showing Information


Submit Form

Required Field
By submitting, you agree to receive promotional texts and/or calls from Desert Lifestyle Properties at the number provided. Message/data rates may apply. Consent is not a condition of purchase, and you can opt out anytime by replying STOP.
MLS Internet Data Exchange (IDX) information is provided exclusively 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, and that the data is deemed reliable but is not guaranteed accurate by the California Regional MLS.

Contact

Learn More About This Property

StateCA
CountySan Bernardino
CityUpland
Zip Code91784
Area690 Upland
Listing VS Median (in 91784)
Price:
$3,850,000
low | high
Med:
$999,000
100% of Average
sqft:
7,459
low | high
Med:
2,964
100% of Average
$ / sqft:
$516
low | high
Med:
$337
84.700904358799% of Average
On site:
17
low | high
Med:
29
58.620689655172% of Average
Sourced by Back At You
Listing Updated: October 30, 2026 at 4:05:50 AM PDT