Most listings are in the $10's per square foot per year. The Washington County region is going through a decrease in rates. In the last 3 months, the median rate decreased $2 per sqft per year. That's a 10% decline in rent.
In the last 90 days, 100 listings have been listed, so you'll want to check back regularly for new listings. About 1% of the listings in the Washington County are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 1,720 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this area were built in 1998 and are Class B.