On average, listings lease in the $20's per square foot per year. The Washington County region is going through a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 10% rise in rent.
In the last 90 days, 23 listings have been made available, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,740 sqft. Most buildings in this region are approximately 1 stories. Most buildings in this area were built in 1993 and are Class B.