The famous person John Ohm is associated with one of more of the San Joaquin County historic places.
Some of the country's most noteable architects helped create the San Joaquin County places including Beasley & Sons, J.F. Hoerl, Dietrich & Liestner Construction and Dean Jewett Locke. Prominent architectural styles found in San Joaquin Country are Bungalow/Craftsman, Renaissance and Colonial Revival.