Most listings are in the $40's per square foot per year. The New Port Richey region is experiencing a a rise in rates. In the last 3 months, the median rate rose $47 per sqft per year.
In the last 90 days, 7 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 200% of the available leases in the New Port Richey 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,070 sqft. Most properties in this area are close to 1 stories. Most buildings in this region were built in 0 and are Class B.