A Tale of Two Counties
Situated in two counties and thriving as one community, Plain City leverages the strengths of Union and Madison Counties to create a business environment that’s both innovative and accessible. Whether you’re seeking cutting-edge industry clusters, streamlined development support, or room to grow, Plain City offers the unique advantage of dual-county opportunity in a single, connected community.
Union County: Innovation, Industry & Infrastructure
Union County is one of Ohio’s fastest-growing and most economically dynamic areas. Anchored by major employers in automotive manufacturing, corporate services, and smart mobility, the county is home to Honda's North American campus, Scotts Miracle-Gro, multiple R&D operations, and a growing number of logistics and technology firms.
The county benefits from strong partnerships with entities like JobsOhio, One Columbus, and the Transportation Research Center, making it a hub for autonomous vehicle testing and advanced mobility innovation. Union County also boasts top-rated schools, modern infrastructure, and a well-educated workforce, creating a pipeline of talent for employers of all sizes.
Union County at a Glance
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Population: 71,721
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Median Household Income: $109,506
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Labor Force: 33,840
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Major Employers: Honda North America, Scotts Miracle-Gro, Memorial Health
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Unemployment Rate: 3.7%
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Education: 95% high school graduation rate; 35% bachelor’s degrees or higher
Madison County: Access & Affordability
Madison County offers a more rural environment with strong highway connectivity to regional markets via interstates I-70 and I-71. It has a longstanding base in logistics, warehousing, and agricultural services, and provides development-ready sites with competitive land costs. Businesses benefit from access to a regional workforce and proximity to Columbus without the congestion of urban areas.
Madison County at a Glance
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Population: 45,531
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Median Household Income: $83,229
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Labor Force: Approximately 21,232 skilled workers
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Major Employers: Stanley Electric, Battelle, XPO Logistics, Mars
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Unemployment Rate: 4.1%
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Education: 88% high school graduation rate; 22% bachelor’s degrees or higher