Most listings are in the $10's per square foot per year. The York County submarket is seeing a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 4% decline in rent.
In the last 90 days, 135 listings have come on the market, so you'll want to check back regularly for new listings. About 4% of the available space in the York County 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 1,600 sqft. Most buildings in this market are around 2 stories. Most buildings in this market were built in 1975 and are Class B.