Compared to the rest of the Grand Rapids market, the Grand Rapids submarket has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 67 listings have been made available, so you'll want to check back regularly for new listings. About 1% of the available space in the Grand Rapids 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,390 sqft. Most properties in this region are close to 2 stories. Most buildings in this market were built in 1920 and are Class Class B.