On average, listings lease in the $10's per square foot per year. The Washington County region is going through a an increase in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 8% increase in rent.
In the last 90 days, 73 listings have been listed, so you'll want to check back regularly for new listings. 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 2,220 sqft. Most properties in this area are approximately 1 stories. Most buildings in this area were built in 1940 and are Class A.