The typical asking rate per listing is in the $10's per square foot per year. The Nampa submarket is seeing a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 12% decline in rent.
In the last 90 days, 42 listings have been listed, so you'll want to check back regularly for new listings. About 36% of the available leases in the Nampa 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,680 sqft. Most buildings in this market are approximately 1 floors. Most buildings in this region were built in 2005 and are Class B.