Kellerman Real Estate has been a family-owned business in Holton for 47 years. Located on the southeast corner of the Town Square in an office building owned by my wife Cindy and me that is listed on the State and National Register of Historic Places. In the early days, the Kellerman building was known as the State Bank of Holton. The real estate business was started by Dale Kellerman, my wife's father. I joined the real estate agency in 1998. My...