Springboro is a community that retains its historical heritage. It is one of the fastest-growing communities in Warren County. Population has increased more than 40% in the last 10 years. Average household income is more than $82,000.The Springboro Sun Times is in the Cincinnati , OH DMA. The Springboro Sun Times offers ROP and insert advertising opportunities in its weekly circulation. Echo Media has direct relationships with over 7,500 newspapers providing tremendous local coverage.