4125 E La Jolla StreetOntario, CA 91761

Single Family · 4 Beds · 3 Full Baths · 2,308 Sq. ft. | 0.08 Acres
$809,900 Active

4125 E La Jolla Street Overview

Time on Site:
61 days
Visits:
0

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.

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4125 E La Jolla Street Facts & Features

  • Type Single Family
  • Sq. ft. 2,308
  • Price/Sq.ft. $351
  • Lot 0.08 Acres

Details

General

Association/HOA

  • Association Amenities: Dog Park,Barbecue,Picnic Area,Playground,Pickleball,Pool,Spa/Hot Tub
  • Association Fee: 185.0
  • Association Fee Frequency: Monthly
  • Association Name: Sunset Ranch Owners Association
  • Association: Yes
  • Common Interest: Planned Development

School Information

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

Building Information

  • Builder Name: KB Home
  • New Construction: No
  • Year Built: 2024

Location/Region

  • Country: US
  • County Or Parish: San Bernardino
  • MLS Area Major: 686 - Ontario
  • Postal City: ONTARIO

Community/Development

  • Community Features: Curbs,Dog Park,Park,Street Lights,Suburban,Sidewalks

Rent/Lease Information

  • Land Lease: No
  • Lease Considered: No

General Information

  • Listing Terms: Cash,Cash to New Loan,Conventional,1031 Exchange,FHA
  • Parcel Number: 0218424230000
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Special Listing Conditions: Standard

Interior

Parking Information

  • Garage Spaces: 2.0
  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 3
  • Bathrooms Total: 3
  • Bedrooms Total: 4

General Information

  • Appliances: Dishwasher,Disposal,Gas Range,Microwave,Tankless Water Heater,Vented Exhaust Fan
  • Common Walls: No Common Walls
  • Entry Level: 1
  • Entry Location: Front
  • Fireplace Features: None
  • Fireplace: No
  • Foundation Details: Slab
  • 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)
  • Laundry Features: Washer Hookup,Gas Dryer Hookup,Laundry Room
  • Levels: Two
  • Living Area: 2308.0
  • Living Area Source: Assessor
  • Living Area Units: Square Feet
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 1
  • Security Features: Fire Sprinkler System,Smoke Detector(s)
  • Spa Features: None
  • Spa: No
  • Stories: 2
  • Stories Total: 2
  • Window Features: Double Pane Windows,ENERGY STAR Qualified Windows

Exterior

Parking Information

  • Parking Features: Driveway,Garage
  • Parking Total: 2.0

Lot Information

  • Additional Parcels: No
  • Lot Features: 0-1 Unit/Acre,Back Yard
  • Lot Size Area: 3534.0
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 3534.0
  • Lot Size Units: Square Feet
  • Elevation Units: Feet
  • Water Source: Public

Waterfront/View

    Building Exterior/Construction

    • Attached Garage: Yes
    • Property Attached: No
    • Roof: Tile
    • Structure Type: House

    General Information

    • Number Of Units Total: 1
    • Pool Features: None,Association
    • Pool Private: No
    • Sewer: Public Sewer
    • Utilities: Electricity Connected,Natural Gas Connected,Sewer Connected,Water Connected

    4125 E La Jolla Street Neighborhood

    Community

    91761 (Ontario) Demographics

    33
    Median Age
    2,087
    Population Density (per sq. mile)
    28%
    College Educated
    $76,207
    Estimated Median Income
    11,167
    Estimated Total Home Owners
    6,178
    Estimated Total Renters
    64% / 36%
    Estimated Owner / Renter Divide
    4
    Estimated Average Household Size
    Community data courtesy of LiveBy, Inc.

    Schools

    School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

    4125 E La Jolla Street Monthly Cost

    $
    $ %
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    $
    * All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

    4125 E La Jolla Street Market Data

    Based on the last 30 days in this zip code

    $702,947
    Average List Price
    $408
    Average Price per Square Foot
    42
    Properties Sold
    66
    Average Days on Market
    412
    Properties for Sale
    Calculations provided by Reliance Network

    4125 E La Jolla Street History

    Date Event Value Agent
    6/11/2026Source: CRMLS Price Reduction
    $809,900 -2.4%
    4/29/2026Source: CRMLS Added to Database
    April 29, 2026
    Listing provided courtesy of Pinnacle Real Estate GroupCHEN DONG- MLS# WS26092636MLS ProviderContact Information: [email protected] - 626-888-9808