On average, listings lease in the $10's per square foot per year. The West Allis region is experiencing a decrease in rates. In the last 3 months, the median rate decreased $6 per sqft per year. That's a 27% decrease in rent.
Compared to the rest of the Milwaukee County market, the West Allis submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 23 listings have been listed, which means leases are probably leasing quickly. 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.
The standard measurement for office space in this area is around 1,990 sqft. Most buildings in this area are close to 1 floors. Most buildings in this market were built in 1975 and are Class B.