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4125 E La Jolla StreetOntario, CA 91761

For Sale

$829,900

Smart Buyer Rebate $8,299

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.

Listed by CHEN DONG

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License #02151161

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Pinnacle Real Estate Group

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909-500-8877

Last updated April 30, 2026

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Source: CRMLS #WS26092636

Listing Facts

  • TypeSingle-family
  • NeighborhoodOntario Ranch
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu1
  • HOA/Maint. Fees$185/month
  • Size2,308 sqft
  • Price per sqft$360

Amenities

  • Dishwasher
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

04/29/2026
Listed by Pinnacle Real Estate Group
$829,900

Property Details for 4125 E La Jolla Street

Association

Amenities

  • Association Amenities: Dog Park, Barbecue, Picnic Area, Playground, Pickleball, Pool, Spa/Hot Tub
  • Community Features: Curbs, Dog Park, Park, Street Lights, Suburban, Sidewalks

Fees

  • Association Fee: $185.00 Monthly

General

  • Association Name: Sunset Ranch Owners Association

Exterior

Construction

  • Number Of Units Total: 1
  • Roof: Tile
  • Stories: 2
  • Stories Total: 2
  • Structure Type: House
  • Window Features: Double Pane Windows, ENERGY STAR Qualified Windows
  • Year Built: 2024
  • Builder Name: KB Home
  • Common Walls: No Common Walls
  • Entry Level: 1
  • Entry Location: Front

Features

  • Pool Features: None, Association
  • View: Neighborhood

Measurements

  • Lot Features: 0-1 Unit/Acre, Back Yard
  • Lot Size Acres: 0.08
  • Lot Size Area: 3,534
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 3,534
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 0218424230000

Interior

Features

  • Appliances: Dishwasher, Disposal, Gas Range, Microwave, Tankless Water Heater, Vented Exhaust Fan
  • Interior Features: Eat-in Kitchen, Open Floorplan, Pantry, Quartz Counters, Recessed Lighting, Bedroom On Main Level, Loft, Primary Suite, Walk-In Pantry, Walk-In Closet(s)

Measurements

  • Living Area: 2,308
  • Living Area Source: Assessor
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 1

Other

Location

  • Tax Lot: 23

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Driveway, Garage
  • Parking Total: 2

Schools

High School

  • High School: Colony
  • High School District: Chaffey Joint Union High

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: Washer Hookup, Gas Dryer Hookup, Laundry Room
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 3 bathrooms in this single-family home at 4125 E La Jolla Street.

What schools are nearby to 4125 E La Jolla Street?

Nearby schools include the Colony High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 4125 E La Jolla Street.

How does 4125 E La Jolla Street compare to other single-family homes in Ontario Ranch?

This single-family home is listed 2% below the average price for single-family homes in Ontario Ranch and has been on the market for 71 less days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the Sunset Ranch Owners Association home owners association.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,308 sqft.

4125 E La Jolla Street is a 4-bedroom, 3-bath single-family home for sale in Ontario CA 91761. Listed on Prevu for 1 days at $829,900. This residence features 2,308 square feet of living space, located in Ontario Ranch. The median listing price for single-family homes in this area is $679,495. Nearby schools include Colony High School. Additional amenities include dishwasher, air conditioning, parking, and swimming pool. Explore more single-family home listings in Ontario.

Based on information from California Regional Multiple Listing Service, Inc. 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 Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.