Most listings are in the $10's per square foot per year. The Urbandale submarket is experiencing a an increase in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 4% rise in rent.
In the last 90 days, 75 listings have come on the market, so you'll want to check back regularly for new listings. About 1% of the available space in the Urbandale are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 2,670 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this area are close to 1 floors. Most buildings in this area were built in 1993 and are Class A.