The typical asking rate per listing is in the $30's per square foot per year. The Ridgefield submarket is going through a decline in rates. In the last 3 months, the median rate fell $7 per sqft per year. That's a 17% decrease in rent.
Compared to the rest of the Fairfield market, the Ridgefield region has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 4 listings have been made available, which means spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. 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 540 sqft. Most properties in this area are around 3 floors. Most buildings in this area were built in 1986 and are Class A.