On average, listings lease in the $10's per square foot per year. The York County region is experiencing a an increase in rates. In the last 3 months, the median rate increased $16 per sqft per year.
In the last 90 days, 6 listings have been made available, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 217% of the available leases in the York County are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,260 sqft. Most buildings in this region are close to 1 floors. Most buildings in this area were built in 2005 and are Class B.