On average, listings lease in the $20's per square foot per year. The Waipahu region is going through a a boost in rates. In the last 3 months, the median rate went up $24 per sqft per year.
In the last 90 days, 5 listings have been made available, which means new listings might be going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 4,320 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this area are close to 2 stories. Most buildings in this area were built in 1980 and are Class B.