On average, listings lease in the $20's per square foot per year. The Elm Grove submarket is going through a a boost in rates. In the last 3 months, the median rate went up $21 per sqft per year.
In the last 90 days, 0 listings have been made available, which means listings are probably going fast. You'll want to be prepared to make an offer immediately. About NaN% of the available leases in the Elm Grove are subleases, so you will probably have to consider a longer term 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 860 sqft. Most buildings in this region are close to 2 stories. Most buildings in this region were built in 1966 and are Class B.