Most listings are in the $10's per square foot per year. The Hawaii County region is seeing a a boost in rates. In the last 3 months, the median rate increased $20 per sqft per year.
In the last 90 days, 12 listings have come on the market, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 142% of the available space in the Hawaii County 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 910 sqft. Most properties in this area are close to 2 floors. Most buildings in this market were built in 1985 and are Class A.