On average, listings lease in the $30's per square foot per year. The Washington County region is seeing a an increase in rates. In the last 3 months, the median rate went up $35 per sqft per year.
In the last 90 days, 38 listings have been listed, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 29% of the available leases in the Washington County 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 170 sqft. Most buildings in this market are approximately 3 stories. Most buildings in this market were built in 1910 and are Class B.