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Forbes: America's Richest Counties

5. Howard County, Maryland

Median annual household income: $103,273

A fast-growing county situated between Washington and Baltimore, Howard County’s excellent school system attracts wealthy residents.

More From Forbes:
America’s Most Affluent Neighborhoods
The World’s Richest Countries
The World’s Billionaires



The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

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