On average, listings lease in the $20's per square foot per year. The Cary region is going through a a boost in rates. In the last 3 months, the median rate rose $1 per sqft per year. That's a 2% rise in rent.
Compared to the rest of the The Triangle market, the Cary submarket has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 42 listings have been posted online, so you'll want to check back regularly for new listings. About 5% of the available leases in the Cary 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 posted, so finding a space for a small business might be tough.
Even though the median size is 2,870 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this region are approximately 2 floors. Most buildings in this region were built in 1998 and are Class A.