The typical asking rate per listing is in the $10's per square foot per year. The West Haven submarket is seeing a decrease in rates. In the last 3 months, the median rate decreased $43 per sqft per year. That's a 73% decrease in rent.
In the last 90 days, 19 listings have been listed, which means leases are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 5% of the office spaces in the West Haven are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 1,190 sqft. Most buildings in this region are approximately 1 floors. Most buildings in this market were built in 1962.