Miami County founded in 1807, was named after Miami Indians. The county covers an area of 409.66 sq mi, with a population of more than 0.1 million with an enriched amalgamation of races including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others including 38.4K households and 27.9K families. Troy forms the county seat and the largest municipality of the county. The County is a part of the Dayton Metropolitan Statistical Area.

To the genealogists and online data seekers, the Miami County records search tool proves to be one of the easiest and trusted ways to supply affluent information on birth and death issues, marriage and divorce decree information, ancestral SSN figures and census index, property deeds, probate records and civil court proceedings, adoption and adoptee details, military grade and entity, duty and employment facts, naturalization and immigration minutiae and lots more so as to make the lineal and other investigations largely successful over the net.