Douglas County was named the wealthiest county in Nevada in 2024 and 2025. However, it benefits from its close proximity to Lake Tahoe, as does Washoe County, which sustained its No. 2 spot in the ...

Berkeley County has landed a top spot among the wealthiest counties in South Carolina, according to a recent study by ...

To identify wealthiest counties, SmartAsset compared all U.S. counties across three key metrics: investment income, property values, median income.