The 2026 one-unit conforming limit in San Bernardino County is $832,750. Any one-unit loan above that is a jumbo loan. Below: how that line falls across 12 San Bernardino cities.
2026 1-unit conforming limit
County designation
Cities covered below
Typical credit score
San Bernardino County is not designated a high-cost area, so the 2026 one-unit conforming loan limit is the national baseline of $832,750 (per FHFA/HUD 2026 loan limits). Any one-unit loan above $832,750 in San Bernardino County is a jumbo loan.
Values across the county run from roughly $440K in Victorville to about $990K in Chino Hills, so whether a purchase needs jumbo financing varies widely by city — the table below shows where each one sits against the $832,750 limit.
Typical home values are Zillow Home Value Index (ZHVI) figures for June 2026, rounded. ZHVI reflects the typical value for homes in the 35th to 65th percentile range, so it sits below the median sale price in markets with a heavy luxury tail. Provided as a market reference for general education only; not an appraisal or valuation of any specific property.
| City | Typical home value approx., mid-2026 | Is a jumbo loan usually needed? |
|---|---|---|
| Chino | $760K | Often — depends on the home |
| Chino Hills | $990K | Usually |
| Fontana | $640K | Higher-end homes only |
| Hesperia | $460K | Rarely |
| Ontario | $670K | Higher-end homes only |
| Rancho Cucamonga | $790K | Often — depends on the home |
| Redlands | $640K | Higher-end homes only |
| Rialto | $590K | Higher-end homes only |
| San Bernardino | $500K | Higher-end homes only |
| Upland | $820K | Often — depends on the home |
| Victorville | $440K | Rarely |
| Yucaipa | $570K | Higher-end homes only |
Chino. Most standard Chino purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo financing here generally applies to larger or new Preserve-area homes.
Chino Hills. Most standard Chino Hills purchases fall below the 2026 San Bernardino County conforming ceiling, but its larger hillside homes frequently push past it — those purchases are commonly financed as jumbo loans.
Fontana. Standard Fontana purchases fall well below the 2026 San Bernardino County conforming ceiling, so jumbo loans are seldom needed here outside of larger custom homes.
Hesperia. Standard Hesperia purchases fall far below the 2026 San Bernardino County conforming ceiling, so jumbo loans are seldom required in this High Desert city.
Ontario. 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.
Rancho Cucamonga. Most standard Rancho Cucamonga purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo loans here typically apply to larger or north-end foothill homes rather than the typical purchase.
Redlands. Most standard Redlands purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo loans here typically apply to larger historic or hillside homes.
Rialto. Standard Rialto purchases fall far below the 2026 San Bernardino County conforming ceiling, so jumbo financing is rarely needed here.
San Bernardino. Standard San Bernardino purchases fall far below the 2026 San Bernardino County conforming ceiling, so jumbo financing is rarely needed here outside of unusually large homes.
Upland. Most standard Upland purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo loans here typically apply to larger north-end foothill homes.
Victorville. Standard Victorville purchases fall far below the 2026 San Bernardino County conforming ceiling, so jumbo financing is rarely needed in this High Desert city.
Yucaipa. Standard Yucaipa purchases fall below the 2026 San Bernardino County conforming ceiling, so jumbo financing here generally applies to larger foothill homes.
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