On average, listings lease in the $10's per square foot per year. The York submarket is seeing a decrease in rates. In the last 3 months, the median rate fell $24 per sqft per year. That's a 60% decrease in rent.
In the last 90 days, 20 listings have been listed, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,510 sqft. Most buildings in this region are close to 3 floors. Most buildings in this area were built in 1926 and are Class B.