RANK #453 / 996 · POP 63,411 · OH
PROJECTED GROWTH: +0.9%
Marysville, the county seat, offers a blend of small-town charm and industrial heritage, evident in its historic district and the presence of major companies. Union County, located northwest of Columbus, Ohio, is known for its rural landscapes and commitment to preserving its natural beauty. The county's location provides access to Columbus, with commute options including carpooling and public transit services like GoBus and UCATS for eligible residents. Outdoor recreation is supported by over 40 parks, six golf courses, and numerous trails, including the Heritage Rail Trail, offering opportunities for hiking, biking, and enjoying the scenic deciduous landscape.
Life in Union County attracts families and professionals, drawn by highly-rated public schools and a close-knit community atmosphere. The economy is experiencing growth, with ongoing investments in advanced manufacturing and research and development, particularly in smart mobility and connected technologies along the 33 Smart Mobility Corridor. Healthcare is also seeing expansion to meet the needs of the growing population. This economic activity contributes to a demand for housing, as the county works to balance growth with maintaining its community character.
Above national median
Harsh climate or flat terrain
Above national median (13x)
Housing looks undervalued at 3.6x — home prices are low relative to local economic output. The typical U.S. county is 4–6x.
Source: Redfin · Census BPS — Browse sales on Redfin →
| PROJECT | AMOUNT | STATUS |
|---|---|---|
|
AWS Data Center Campus (Project Cosmos)
Amazon Web Services (AWS)
|
$1,000M | Planned |
|
Union Solar Farm
ACCIONA
|
$320M | Under Construction |
|
Richwood Solar
Richwood Solar
|
$250M | Proposed |
|
Cadence Solar Energy Center
Invenergy
|
$136M | Planned |
|
Memorial Health Emergency Department Expansion
Memorial Health
|
$56M | Planned |
|
Amazon Fulfillment Center
Amazon
|
$50M | Operating |
Source: public records, news, corporate announcements. Amounts are estimates where noted.
Bars show percentile rank among all 996 counties.
Union County has a Boom Town Index score of 55/100, ranking #453 among 996 U.S. counties. With job growth at +1.6% and a median household income of $104,496, it's an above-average county on economic indicators.
The median home value in Union County is $282,900 with median rent at $1,144/month. The income-to-home-value ratio is 0.3694, which is more affordable than the national average.
Population growth: +2.7% year-over-year. Job growth: +1.6%. Home values changed +1.6% in the past 12 months.
Yes — 7.52% of Union County's population moved from another state, which is above the national average and indicates strong in-migration.