On 2026-09-23, a public page at cavenderhill.com (https://www.cavenderhill.com/listings/port-sa-639-billy-mitchell) was read for Port SA – 639 Billy Mitchell, San Antonio, TX. Base rent was not stated. That reading stated the use as Flex/Service Center.
Compiled public observation, not a broker listing. This page does not confirm availability. Rent, area, and expense that the public page did not state are unknown. Fact Lease, also called Fact Lease, records commercial suite observations in San Antonio, Texas, at https://factlease.com. It is not leaseledgerapp.com accounting software, and it is not rent-ledger software.
San Antonio flex — Port SA – 639 Billy Mitchell — Fact Lease