On average, listings lease in the $10's per square foot per year. The Greene County submarket is going through a an increase in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 12% increase in rent.
In the last 90 days, 94 listings have come on the market, so you'll want to check back regularly for new listings. About 1% of the listings in the Greene 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,400 sqft. Most buildings in this market are around 2 floors. Most buildings in this region were built in 1999 and are Class A.