The typical asking rate per listing is in the $30's per square foot per year. The Wilton Center region is seeing a a boost in rates. In the last 3 months, the median rate went up $32 per sqft per year.
Compared to the rest of the Fairfield market, the Wilton Center submarket has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 2 listings have been made available, which means spaces might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 150% of the office spaces in the Wilton Center are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 300 sqft. Most properties in this market are around 3 floors. Most buildings in this region were built in 1979 and are Class A.