1428 South Helen Avenue, Ontario, CA 91762
1428 South Helen Avenue, Ontario, CA 91762
Property Description
Welcome to this beautifully remodeled two-story home situated on an expansive 17,976 sq. ft. lot in one of Ontario’s desirable neighborhoods. Offering 5 bedrooms, 3 bathrooms, and approximately 2,643 sq. ft. of living space, this move-in-ready residence blends modern updates with exceptional flexibility and future potential. The inviting interior features soaring ceilings, abundant natural light, an updated kitchen and bathrooms, upgraded flooring, modern lighting, plantation shutters, and fresh finishes throughout. The main level offers a formal living room and family room, both with fireplaces, dining area, office/flex space that may accommodate a fifth bedroom, full bathroom, and laundry room. Upstairs are four spacious bedrooms and two additional bathrooms. Outside, the oversized lot provides ample room for RV parking, an ADU, future expansion, or a resort-style backyard—buyer to verify. Additional highlights include a fully paid solar system, spacious 3-car garage, and generous driveway parking. Conveniently located near schools, parks, shopping, dining, and major freeways, this property offers the space, comfort, and versatility to meet a variety of lifestyles.
Features & Amenities
Property Details
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Current Rates
Comparative Market Analysis
Residential Tier · 5 active · 5 closed
Ontario · Single Family Residence
Listed 38.5% above the median closed sale of $865,000. Price per sqft ($453) is a 24% premium to closed comps ($366).
Price Position
Positioned above the market — commands a premium.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 1486 Cypress Avenue | Ontario | 1973 | 4 | 3 | 2,380 | 7,980 | $348 | $829,000 | 46 | 77 |
| 5043 Centennial | Ontario | 2015 | 5 | 3 | 2,336 | 4,223 | $342 | $800,000 | 18 | 76 |
| 5087 Centennial | Ontario | 2015 | 4 | 3 | 2,414 | 3,954 | $339 | $818,500 | 6 | 73 |
| 4723 Rogers | Ontario | 2019 | 4 | 3 | 2,403 | 4,500 | $333 | $800,000 | 18 | 72 |
| 2659 Dolomite Avenue | Ontario | 2025 | 4 | 3 | 2,380 | 4,756 | $350 | $833,000 | 31 | 71 |
| Total: 5 · Average | 4.2 | 3.0 | 2,382.6 | 5,082.6 | $342.4 | $816,100 | 23.8 | |||
| Median | 2,380 | $818,500 | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3739 Mustang | Ontario | 1996 | 08/28/2026 | 5 | 3 | 2,583 | 7,080 | $800,000 | $775,000 | $300 | 0.97 | 63 | 87 |
| 2725 Mildred | Ontario | 1980 | 09/24/2026 | 5 | 3 | 2,455 | 7,300 | $950,000 | $930,000 | $379 | 0.98 | 126 | 83 |
| 2940 Tumbleweed Street | Ontario | 1990 | 09/24/2026 | 4 | 3 | 2,322 | 9,271 | $859,900 | $865,000 | $373 | 1.01 | 90 | 83 |
| 2419 Woodlark | Ontario | 1978 | 09/24/2026 | 5 | 3 | 2,286 | 8,080 | $835,000 | $835,000 | $365 | 1.00 | 64 | 83 |
| 1701 Elderberry | Ontario | 1996 | 08/31/2026 | 4 | 4 | 2,984 | 21,797 | $1.25M | $1.23M | $412 | 0.98 | 66 | 82 |
| Total: 5 · Average | 4.6 | 3.2 | 2,526 | 10,705.6 | $927,000 | $927,000 | $365.8 | — | 81.8 | ||||
| Median | 2,455 | $865,000 | $865,000 | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.