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$789,900
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Property Description
Huge Price Improvement! Experience modern living in this nearly new 2024-built KB Home located in the highly desirable Ontario Ranch community. Ideally situated near premier shopping and dining destinations such as Costco, 99 Ranch Market, and Cloverdale Marketplace, this home also offers easy access to major freeways (15, 60, and 10), Ontario International Airport, and Metrolink stations-making commuting and travel effortless. Thoughtfully designed with a spacious, open-concept layout, this well-planned home offers both functionality and style for today's lifestyle. Featuring 4 bedrooms and 3 full bathrooms, including a convenient downstairs bedroom and bath, the home provides flexibility for guests or multi-generational living. Upstairs, a generous loft adds additional living space, perfect for a media room, office, or play area. The modern kitchen is the heart of the home, complete with quartz countertops, ample cabinetry, a walk-in pantry, and a seamless flow into the main living areas-ideal for both everyday living and entertaining. The primary suite offers a relaxing retreat with a double-sink vanity and well-appointed finishes. Additional highlights include upgraded waterproof laminate flooring on the main level, plush carpeting upstairs, and recessed, dimmable lighting throughout. Step outside to enjoy a larger-than-average private backyard featuring low-maintenance artificial turf, designed for water conservation and easy upkeep-perfect for outdoor enjoyment without the hassle of traditional landscaping. Energy-efficient features include a solar system with a fixed monthly cost and a tankless water heater for added convenience. Residents of the Sunset Ranch community enjoy exceptional amenities, including a resort-style pool and spa, large park with tot lot, dog park, pickleball courts, BBQ and picnic areas, and multiple pocket parks. With its bright, airy ambiance, smart layout, and prime location, this home presents an incredible opportunity to enjoy comfort, convenience, and community living in one of the area's fastest-growing neighborhoods. Major Price Reduction! Seller is motivated and has priced this stunning home to sell. This is a fantastic opportunity to own a move-in-ready home at an exceptional value. Schedule your showing today before it's gone!
Full Property Details
Full Property Details for 4125 E La Jolla St
General
- Price: $789,900
- HOA FEE: $185/month
- Status: Active
- Type: Single Family
- Source: MRMLS
- MLS ID: WS26092636
- Updated: 9/22/2026
- Days on Market: 161 days
- Added to Site: 161 day(s) ago
Interior
- Rooms/Areas: Walk-In Closet, Entry, Walk-In Pantry, Laundry, Kitchen, Main Floor Bedroom, Family Room, Loft, Primary Suite
- Interior Features: Quartz Counters, Pantry, Recessed Lighting, Open Floorplan
- Fireplace(s): None
- Eating Areas: In Kitchen, Area
- Appliances: Disposal, Microwave, Tankless Water Heater, Vented Exhaust Fan, Gas Range, Dishwasher
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: Gas Dryer Hookup, Individual Room, Washer Hookup
Additional Information
- Shared Amenities: Pickleball, Playground, Pool, Dog Park, Barbecue, Spa/Hot Tub, Picnic Area
- Pool Description: None
- Spa Description: None
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking: Garage, Driveway
Location
- County: San Bernardino
- Driving Directions: From the 15 Freeway, exit Ontario Rancho and turn left onto Hamner, turn right onto Eucalyptus, turn right onto Amherst
School Information
- School District: Chaffey Joint Union High
- High School: COLONY
Community
- Community Features: Curbs, Dog Park, Street Lights, Sidewalks, Suburban, Park
- Assoc. Name: Prime Association Services
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Structure Type: Single Family Residence
- Builder: KB Home
- Foundation: Slab
- Roof: Tile
- Common Walls: No Common Walls
- Windows: Double-Pane Windows, ENERGY STAR Qualified Windows
- Entry Location: Front
- Stories/Levels: Two
- Stories Description: Two
- Square Feet: 2,308
- Sq. Ft. Source: Assessor
- Year Built: 2024
- Year Built Source: Assessor
Lot Features
- Property View: Neighborhood
- Lot Size (Acres): 0.0811
- Lot Size (Sq. Ft.): 3,534
- Lot Size Source: Assessor
- Lot Description: 0-1 Unit/Acre, Back Yard
Financial Considerations
- Price Per Sq. Ft.: $342.24
- Association Fee: $185
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Special Conditions: Standard
Listed by Pinnacle Real Estate Group, CHEN DONG
Get Pre-Approved Today
Schools
Schools serving 4125 E La Jolla St
School Districts:Mountain View Elementary School District, Ontario, CA, Chaffey Joint Union High School District
| Name | Grades | Distance |
|---|---|---|
Grace Yokley Middle School 2947 South Turner Avenue, Ontario, CA 91761 | 7-8 | 2.1 mi |
Colony High School 3850 East Riverside Drive, Ontario, CA 91761 | 9-12 | 1.6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 4125 E La Jolla St
Date
Details
Price
Change
Source
7/03/2026
Price Reduced
$789,900
-2.47%
MLS
6/11/2026
Price Reduced
$809,900
-2.41%
MLS
4/29/2026
Listed
$829,900
-9.05%
MLS
5/05/2024
Sold
$912,500
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 4125 E La Jolla St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$16,851
—
$949,365
2%
2025
$16,851
104%
$930,750
504%
2024
$8,254
—
$154,224
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 4125 E La Jolla St
4125 E La Jolla Street, Ontario, CA 91761 (MLS# WS26092636) is a Single Family property with 4 bedrooms and 3 full bathrooms. 4125 E La Jolla Street is currently listed for $789,900 and was received on April 29, 2026. Want to learn more about 4125 E La Jolla Street? Do you have questions about finding other Single Family real estate for sale in Ontario? You can browse all Ontario real estate or contact a Coldwell Banker agent to request more information.

