Most listings are in the $10's per square foot per year. The Woodhaven submarket is going through a a boost in rates. In the last 3 months, the median rate rose $17 per sqft per year.
Compared to the rest of the Metro Detroit market, the Woodhaven submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 2 listings have come on the market, which means new listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available space in the Woodhaven 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 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 1,150 sqft. Most properties in this market are around 1 floors. Most buildings in this market were built in 1986 and are Class B.