On average, listings lease in the $20's per square foot per year. The Danbury submarket is experiencing a an increase in rates. In the last 3 months, the median rate increased $3 per sqft per year. That's a 18% increase in rent.
Compared to the rest of the Fairfield market, the Danbury submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 47 listings have been posted online, so you'll want to check back regularly for new listings. About 2% of the available leases in the Danbury 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 1,800 sqft. Most buildings in this area are around 2 stories. Most buildings in this area were built in 1977 and are Class A.