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3929 E La Jolla StreetOntario, CA 91761

For Sale

$800,000

Smart Buyer Rebate $8,000

Built by KB Home in 2023, this beautifully upgraded corner-lot residence is located in the highly sought-after Ontario Ranch community. Designed with a spacious, open-concept floor plan, the home offers 5 bedrooms and 3 full bathrooms, including a desirable first-floor bedroom and full bath—ideal for guests or multi-generational living.

This light-filled home features numerous builder upgrades, paid-off solar panels, and a thoughtfully designed layout that combines comfort with modern style.

Residents enjoy resort-style community amenities, including a beautiful park and swimming pool. Conveniently located within walking distance to Costco, 99 Ranch Market, and a variety of shopping, dining, and entertainment options, this home offers the perfect blend of comfort, convenience, and contemporary living.

Listed by ALAN KUNLUN XIANG

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License #01954075

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Pinnacle Real Estate Group

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909-682-9688

Last updated September 13, 2026

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Source: CRMLS #WS26130445

Listing Facts

  • TypeSingle-family
  • NeighborhoodOntario Ranch
  • Bedrooms5
  • Bathrooms3
  • Days on Prevu74
  • HOA/Maint. Fees$178/month
  • Size2,501 sqft
  • Price per sqft$320

Amenities

  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

09/10/2026
Price Decreased
$800,000
07/03/2026
Listed by Pinnacle Real Estate Group
$850,000
  1. 09/10/2026$800,000
    Price Decreased
  2. 07/03/2026$850,000
    Listed by Pinnacle Real Estate Group

Property Details for 3929 E La Jolla Street

Association

Amenities

  • Association Amenities: Other, Pool
  • Community Features: Park, Suburban

Fees

  • Association Fee: $178.00 Monthly

General

  • Association Name: Prime Association

Exterior

Construction

  • Number Of Units Total: 1
  • Stories: 2
  • Stories Total: 2
  • Structure Type: House
  • Year Built: 2023
  • Common Walls: No Common Walls
  • Entry Level: 1
  • Entry Location: Front

Features

  • Pool Features: Association
  • View: Neighborhood

Measurements

  • Lot Features: Back Yard
  • Lot Size Acres: 0.08
  • Lot Size Area: 3,900
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 3,900
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 0218343090000

Interior

Features

  • Appliances: Gas Cooktop, Disposal, Gas Oven, Gas Range, Microwave, Refrigerator

Measurements

  • Living Area: 2,501
  • Living Area Source: Assessor
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 5
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 1

Other

Location

  • Tax Lot: 39

Parking

Parking

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

Schools

High School

  • High School District: Mountain View

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: Inside
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

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

There are 5 bedrooms and 3 bathrooms in this single-family home at 3929 E La Jolla Street.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 3929 E La Jolla Street.

How does 3929 E La Jolla Street compare to other single-family homes in Ontario Ranch?

This single-family home is listed 6% below the average price for single-family homes in Ontario Ranch and has been on the market for 12 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 Prime Association home owners association.

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

According to the MLS, this listing is 2,501 sqft.

3929 E La Jolla Street is a 5-bedroom, 3-bath single-family home for sale in Ontario CA 91761. Listed on Prevu for 74 days at $800,000. This includes a recent price decrease of $50,000. This property features 2,501 square feet of living space, located in Ontario Ranch. The median listing price for single-family homes in this area is $730,988. The home offers air conditioning, parking, and swimming pool. View other 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.