The 2026 one-unit conforming limit in Alameda County is $1,249,125. Any one-unit loan above that is a jumbo loan. Below: how that line falls across 12 Alameda cities.
2026 1-unit conforming limit
County designation
Cities covered below
Typical credit score
Alameda County is a designated high-cost area, so its 2026 one-unit conforming loan limit is $1,249,125 (per FHFA/HUD 2026 loan limits) rather than the $832,750 national baseline. Any one-unit loan above $1,249,125 in Alameda County is a jumbo loan.
Values across the county run from roughly $720K in Oakland to about $1.56M in Pleasanton, so whether a purchase needs jumbo financing varies widely by city — the table below shows where each one sits against the $1,249,125 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? |
|---|---|---|
| Alameda | $1.16M | Often — depends on the home |
| Berkeley | $1.48M | Usually |
| Castro Valley | $1.12M | Higher-end homes only |
| Dublin | $1.27M | Often — depends on the home |
| Fremont | $1.5M | Usually |
| Hayward | $840K | Higher-end homes only |
| Livermore | $1.11M | Higher-end homes only |
| Newark | $1.23M | Often — depends on the home |
| Oakland | $720K | Rarely |
| Pleasanton | $1.56M | Usually |
| San Leandro | $820K | Higher-end homes only |
| Union City | $1.25M | Often — depends on the home |
Alameda. Alameda home values run above the 2026 high-cost conforming ceiling, so most single-family purchases on 'the Island' are financed as jumbo loans.
Berkeley. Berkeley home values run above the 2026 high-cost conforming ceiling, so most single-family purchases in this university city are financed as jumbo loans.
Castro Valley. Castro Valley sits near the 2026 high-cost conforming ceiling, so jumbo financing often depends on the specific home — larger hillside properties commonly exceed the limit.
Dublin. Dublin home values run above the 2026 high-cost conforming ceiling, so most single-family purchases in this fast-growing Tri-Valley city are financed as jumbo loans.
Fremont. Fremont home values run above the 2026 high-cost conforming ceiling, so the majority of single-family purchases in this large East Bay city are financed as jumbo loans.
Hayward. Most standard Hayward purchases fall below the 2026 high-cost conforming ceiling, so jumbo loans here typically apply to larger or hillside homes rather than the typical purchase.
Livermore. Livermore sits near the 2026 high-cost conforming ceiling, so whether a purchase needs a jumbo loan often depends on the specific home — larger or newer homes frequently push past the limit.
Newark. Newark sits near the 2026 high-cost conforming ceiling, so whether a purchase needs a jumbo loan often depends on the specific home and down payment.
Oakland. Citywide, the typical Oakland home value sits below the 2026 high-cost conforming ceiling, but in its higher-priced hills neighborhoods purchases routinely exceed it — those buyers turn to jumbo financing.
Pleasanton. Pleasanton home values run well above the 2026 high-cost conforming ceiling, so nearly every standard single-family purchase in this affluent Tri-Valley city is a jumbo loan.
San Leandro. Most standard San Leandro purchases fall below the 2026 high-cost conforming ceiling, so jumbo financing here generally applies to larger homes rather than the typical purchase.
Union City. Union City sits near the 2026 high-cost conforming ceiling, so jumbo financing often depends on the specific home — larger detached properties commonly exceed the limit.
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