The typical asking rate per listing is in the $30's per square foot per year. The Oyster Bay region is experiencing a an increase in rates. In the last 3 months, the median rate went up $38 per sqft per year.
In the last 90 days, 1 listings have been posted online, which means new listings might be going fast. You'll want to be prepared to make an offer immediately. 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 900 sqft. Most properties in this market are close to 3 stories. Most buildings in this market were built in 1945 and are Class A.