On average, listings lease in the $30's per square foot per year. The Walton County submarket is seeing a a boost in rates. In the last 3 months, the median rate rose $33 per sqft per year.
In the last 90 days, 3 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 167% of the listings in the Walton 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 870 sqft. Most buildings in this area are around 2 stories. Most buildings in this market were built in 1979 and are Class A.