RANK #340 / 996 · POP 243,189 · OH
PROJECTED GROWTH: +1.4%
Known as "Ohio's Largest Playground," Warren County is located in southwestern Ohio, positioned between the major cities of Dayton and Cincinnati. The county is home to Kings Island Amusement Park, a significant regional attraction. Commuting to either Cincinnati or Dayton is common, with access to Interstates 71 and 75. The average one-way commute for residents is approximately 25.6 minutes. The area offers outdoor recreation opportunities, including Caesar Creek State Park for hiking and boating, and the Little Miami Scenic River for paddling.
Warren County offers a quality of life that attracts families, with highly-rated public school districts such as Mason City School District and Springboro Community City School District. The county maintains a family-friendly atmosphere and is recognized for its safety. The economy is experiencing growth, with recent investments in sectors like data centers, industrial and logistics operations, and advanced manufacturing. These developments contribute to job creation and a diverse economic landscape within the county.
Above national median (4.7x)
Above national median
Below-average climate & terrain
Below national median (13x)
Housing is fairly valued at 4.7x relative to local economic output. The typical U.S. county is 4–6x.
Source: Redfin · Census BPS — Browse sales on Redfin →
| PROJECT | AMOUNT | STATUS |
|---|---|---|
|
Amazon Data Center
Amazon
|
$3,000M | Planned |
|
Ultium Cells Battery Cell Manufacturing Facility
Ultium Cells LLC (GM & LG Energy Solution joint venture)
|
$2,300M | Operating |
|
C5 Encore Logistics Center
Core5 Industrial Partners
|
$100M | Under Construction |
|
Amazon Delivery Facility (Turtlecreek Township)
Amazon
|
$50M | Planned |
|
S.R. 48 Signalization & Widening (South Lebanon)
Warren County Engineer's Office
|
$50M | Under Construction |
|
Cincinnati Zoo Solar Farm
Cincinnati Zoo / Rocknoll Energy
|
$28M | Under Construction |
Source: public records, news, corporate announcements. Amounts are estimates where noted.
Bars show percentile rank among all 996 counties.
Warren County has a Boom Town Index score of 66/100, ranking #340 among 996 U.S. counties. With job growth at -0.3% and a median household income of $103,128, it's an above-average county on economic indicators.
The median home value in Warren County is $290,900 with median rent at $1,254/month. The income-to-home-value ratio is 0.3545, which is more affordable than the national average.
Population growth: +1.5% year-over-year. Job growth: -0.3%. Home values changed +1.5% in the past 12 months.
Yes — 5.27% of Warren County's population moved from another state, which is above the national average and indicates strong in-migration.