Most listings are in the $20's per square foot per year. The York County submarket is experiencing a an increase in rates. In the last 3 months, the median rate increased $3 per sqft per year. That's a 15% increase in rent.
In the last 90 days, 6 listings have been listed, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 317% of the available leases in the York County are subleases, so you might be able to find a shorter term or below market rent. 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 1,500 sqft. Most properties in this region are approximately 1 floors. Most buildings in this area were built in 2002 and are Class B.