On average, listings lease in the $10's per square foot per year. The Waterford submarket is going through a a boost in rates. In the last 3 months, the median rate went up $14 per sqft per year.
In the last 90 days, 0 listings have been posted online, which means new listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the listings in the Waterford are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 900 sqft. Most properties in this market are approximately 2 floors. Most buildings in this region were built in 1900.