The typical asking rate per listing is in the $20's per square foot per year. The Doylestown submarket is going through a an increase in rates. In the last 3 months, the median rate rose $22 per sqft per year.
In the last 90 days, 11 listings have come on the market, which means spaces might be leasing quickly. You'll want to be prepared to make an offer immediately. About 27% of the listings in the Doylestown are subleases, so you might be able to snag a great spot on a short term. 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 1,700 sqft. Most properties in this market are approximately 2 floors. Most buildings in this market were built in 1900 and are Class C.