Cincinnati is Ohio's Wealthiest Area Posted on March 12, 2012 by Sibcy Cline Realtors Who knew? The Greater Cincinnati-Middletown metro area has been ranked by the US Census Bureau as the most affluent Ohio city. 3.7% of households have an income of $200,000 or more. Read more here. Share this article:TweetPocketShare on TumblrRedditEmailPrintTelegramWhatsAppLike Loading... Related