Financing Ontario homes above the 2026 San Bernardino County conforming limit of $832,750. Standard Ontario purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo financing here generally applies to larger or new Ontario Ranch homes.
2026 San Bernardino County 1-unit limit
the conforming ceiling
Typical credit score
Typical down payment
A jumbo loan exceeds the conforming limit set by the Federal Housing Finance Agency. Because Ontario is in San Bernardino County — where the 2026 one-unit conforming limit is the national baseline of $832,750 (per FHFA/HUD 2026 loan limits) — a jumbo loan in Ontario is any one-unit loan above $832,750. Standard Ontario purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo financing here generally applies to larger or new Ontario Ranch homes.
For strong borrowers, jumbo pricing is often very competitive with conforming loans. The typical Ontario home value is approximately $680K as of mid-2026, which is why jumbo financing is so common here.
The typical Ontario home value is approximately $680K as of mid-2026. Standard Ontario purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo financing here generally applies to larger or new Ontario Ranch homes.
Across San Bernardino County, the 2026 one-unit conforming loan limit is the $832,750 national baseline (per FHFA/HUD 2026 loan limits); San Bernardino County is not designated a high-cost area, so the standard conforming ceiling applies. We can walk you through exactly how that limit applies to your Ontario scenario.
Home-value figure is an approximate market reference for Ontario as of mid-2026, rounded and provided for general education only; it is not an appraisal or valuation of any specific property.
Learn more about our Jumbo Loans program, explore DSCR Loans in Ontario, or see all loan programs.
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