Most listings are in the $10's per square foot per year. The Youngsville region is seeing a a boost in rates. In the last 3 months, the median rate went up $18 per sqft per year.
Compared to the rest of the The Triangle market, the Youngsville submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 0 listings have been listed, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About Inf% of the listings in the Youngsville 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,200 sqft. Most buildings in this area are close to 1 stories.