---
listing_id: CRCV26232076
status: Active
price: 3850000
beds: 4
baths_full: 4
baths_half: 2
sqft_living: 7459
sqft_lot: 118539
lot_acres: 2.721
year_built: 2023
property_type: Residential
property_subtype: Single Family Residence
address: "255 W 21st St"
city: Upland
state: CA
zip: 91784
county: "San Bernardino County"
lat: 34.1410316
lng: -117.6545576
days_on_market: 1
hoa_fee: 
hoa_frequency: 
garage_spaces: 3
list_agent: "Donald Mowery"
list_office: "EXP REALTY OF CALIFORNIA INC"
list_agent_phone: "–"
list_agent_license: 01193547
mls_source: CRMLS
modified: 2026-10-29
transaction_type: buy
---

Home | San Bernardino County | Upland | 91784 | 255 W 21st St

255 W 21st St, Upland, CA 91784

MLS: CRCV26232076 | Status: Active | Price: $3,850,000
Beds/Baths: 4 / 4 /2
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
4 4 /2 7,459 2.721 2023

Remarks

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 hookup

MLS Listing Information

Field Value
MLS # CRCV26232076
MLS Source California Regional MLS
Days on Site 1

Features

Interior Features

Feature Details
Bedrooms Primary Suite/Retreat
Kitchen Pantry
Appliances Dishwasher, Garbage Disposal, Other
Dining Room Breakfast Bar, Breakfast Nook, Formal Dining Room
Family Room Other, Separate Family Room
Fireplace Living Room, Other Location
Flooring Laminate
Laundry Hookup - Gas Dryer, In Laundry Room, Other
Cooling Central Forced Air, Central Forced Air - Electric
Heating Central Forced Air, Forced Air, Gas

Exterior Features

Feature Details
Roof Tile
Foundation Slab
Pool None
Style Mediterranean

Parking, School, and Other Information

Feature Details
Garage/Parking Garage, Other, RV Access, Garage: 3 Car(s)
Elementary District Upland Unified
High School District Upland Unified
Water Private
HOA Fee $0
Zoning RS-20

Contact Information

Donald Mowery
EXP REALTY OF CALIFORNIA INC
License #: 01193547
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Valencia Elementary School public K-6 0.26 mi 9
Pioneer Junior High School public 7-8 0.81 mi 8
Pepper Tree Elementary School public K-6 1.04 mi 9
Magnolia Elementary School public K-6 1.57 mi 8
Sierra Vista Elementary School public K-6 1.84 mi 8
Floyd M. Stork Elementary School public K-6 2.04 mi 9
Sycamore Elementary School public K-6 2.14 mi 7
Jasper Elementary School public K-6 2.15 mi 6
Foothill Knolls Academy of Innovation public K-8 2.43 mi 5
Carnelian Elementary School public K-6 2.49 mi 7
Upland High School public 9-12 2.51 mi 7
Adult Education public UG 2.53 mi N/A
Alta Loma Junior High School public 6-8 2.55 mi 6
Baldy View Elementary School public K-6 2.63 mi 4
Upland Junior High School public 7-8 2.70 mi 2
Valle Vista Elementary School public K-5 2.75 mi 9
Alta Loma High School public 9-12 2.78 mi 8
Upland Elementary School public K-6 2.83 mi 9
Cabrillo Elementary School public K-6 3.02 mi 6
Alta Loma Elementary School public K-6 3.43 mi 7

Nearby Homes

Address Price Beds Baths Sq Ft Status
2215 N Euclid $3,100,000 7 5/1 7,800 PendingDoNotShow
3742 Hollins $3,800,000 6 5 7,258 Active
2499 Sierra $3,325,000 4 4/2 5,200 Active

Disclosures

©2026 California Regional MLS. All rights reserved. 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 provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of October 29, 2026. For the most current information, please contact Donald Mowery.