1428 S Helen, Ontario, CA 91762

Single-Family · For sale · $1,198,000 · MLS# WS26123929

Single-Family for sale in Southern California — $1,198,000. 4 beds · 3 baths · 2,643 sqft. HUGE LOT! FULLY PAID SOLAR! DUAL FIREPLACES! MOVE-IN READY! Welcome to this beautifully remodeled two-story home situated on an expansive 17,976 sq. ft. lot in one of Ontario's most desirable neighborhoods. Offering…

1428 S Helen
For sale

$1,198,000

1428 S Helen, Ontario, CA 91762

4beds
3baths
2,643sqft
Single-FamilyProperty type
1991Year built
0.41 acresLot size
2,643 sqftLiving area
$453/sqftPrice / sqft
HOA
3 spacesGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 3
  • Full bathrooms: 3

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Laundry: Electric Dryer Hookup, Gas Dryer Hookup

Interior area

  • Living area: 2,643 sqft

Property

Parking

  • Total parking spaces: 3
  • Garage spaces: 3

Lot

  • Lot size: 0.41 acres

Features

  • Pool features: None
  • View: None

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 1991

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 41 days
  • Price / sqft: $453
  • Status: Active
  • MLS#: WS26123929

Location

  • City: Ontario
  • ZIP: 91762

About this home

HUGE LOT! FULLY PAID SOLAR! DUAL FIREPLACES! MOVE-IN READY! Welcome to this beautifully remodeled two-story home situated on an expansive 17,976 sq. ft. lot in one of Ontario's most desirable neighborhoods. Offering 4 bedrooms, 3 bathrooms, and approximately 2,643 sq. ft. of living space, this home combines modern upgrades, functional living, and outstanding future potential. From the moment you arrive, you'll appreciate the mature landscaping and inviting curb appeal. Thoughtfully updated throughout, the interior showcases soaring ceilings, abundant natural light, an updated kitchen, updated bathrooms, upgraded flooring, modern lighting, plantation shutters, fresh finishes, and numerous custom touches. Designed for both everyday living and entertaining, the main level offers a formal living room, family room, dining area, a versatile office/flex space that may serve as a fifth bedroom, a full bathroom, and a laundry room. Two fireplaces—one in the living room and one in the family room—add warmth and character to the home. Upstairs, you'll find four spacious bedrooms and two additional bathrooms, providing plenty of room for family and guests. One of the property's standout features is its huge, usable 17,976 sq. ft. lot. Whether you're considering an ADU (buyer to verify), RV parking, future expansion, a resort-style backyard, or multi-generational living, the possibilities are endless. Additional highlights include a fully paid solar system with no lease or loan to assume, a spacious 3-car garage, and ample driveway parking. Conveniently located near schools, parks, shopping, dining, and major freeways, this home offers comfort, convenience, and long-term value. With its oversized lot, paid solar system, dual fireplaces, and endless potential, this move-in ready home presents a rare opportunity to enjoy space, flexibility, and lasting value in today's market.

Listing updated: July 16, 2026 at 12:23 PM

Listed by: Yan Zhao, Pinnacle Real Estate Group

Source: CRMLS, MLS#: WS26123929, Originating MLS: California Regional MLS

Location

Explore parks, streets, and what's around this home.

Ontario

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 3
  • Full bathrooms: 3

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Laundry: Electric Dryer Hookup, Gas Dryer Hookup

Interior area

  • Living area: 2,643 sqft

Property

Parking

  • Total parking spaces: 3
  • Garage spaces: 3

Lot

  • Lot size: 0.41 acres

Features

  • Pool features: None
  • View: None

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 1991

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 41 days
  • Price / sqft: $453
  • Status: Active
  • MLS#: WS26123929

Location

  • City: Ontario
  • ZIP: 91762

Price history

DateEventPrice
6/15/2026Source: CRMLS, #WS26123929Listed for sale$1,198,000$453/sqft
California Regional Multiple Listing Service (CRMLS)

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 2026-07-16 12:23:02 PDT 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 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