Planning & Zoning

Dearborn Data

Dearborn County is a county located in the U.S. state of Indiana. As of 2018, the population was 49,501. The county seat and the largest city is Lawrenceburg. Dearborn County is part of the Cincinnati-Northern Kentucky metropolitan area.

According to the 2010 census, the county has a total area of 307.42 square miles (796.2 km2), of which 305.03 square miles (790.0 km2) (or 99.22%) is land and 2.38 square miles (6.2 km2) (or 0.77%) is water. Part of the southeastern county line is formed by the Ohio River. (Information via Wikipedia)

For more information on Dearborn County, please click through the following links (also available to the left under Dearborn Data in the fly-out menu):


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Planning & Zoning Department
165 Mary St
Lawrenceburg, IN 47025
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  • Phone: (812) 537-8821
  • Fax: (812) 532-2029
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