The typical asking rate per listing is in the $10's per square foot per year. The Beaumont submarket is seeing a decline in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 14% decline in rent.
In the last 90 days, 32 listings have been listed, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available leases in the Beaumont are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,210 sqft. Most properties in this region are close to 1 stories. Most buildings in this region were built in 1982 and are Class B.