On average, listings lease in the $20'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 increased $3 per sqft per year. That's a 11% increase in rent.
In the last 90 days, 177 listings have been made available, so you'll want to check back regularly for new listings. About 2% of the available space in the Washington County are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,070 sqft. Most buildings in this area are around 1 floors. Most buildings in this area were built in 1989 and are Class A.