The typical asking rate per listing is in the $0's per square foot per year. The Port Jefferson submarket is seeing a decline in rates. In the last 3 months, the median rate fell $28 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 0 listings have been listed, which means listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the office spaces in the Port Jefferson 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 sqft. Most properties in this area are close to 2 stories. Most buildings in this area were built in 1970.