The typical asking rate per listing is in the $10's per square foot per year. The Hampden County region is going through a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 6% decrease in rent.
In the last 90 days, 69 listings have been posted online, so you'll want to check back regularly for new listings. 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 2,400 sqft. Most buildings in this market are around 1 floors. Most buildings in this area were built in 1919 and are Class B.