In the last 90 days, 6 listings have come on the market, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 50% of the available leases in the Three Rivers are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most properties in this area are around 1 stories. Most buildings in this region were built in 1950 and are Class B.