Chevy Chase Village is an incorporated municipality in Montgomery County, Maryland, United States, bordering Washington, D.C. The population was 2,049 as of the 2020 census. As of 2017, the village was the wealthiest municipality in Maryland, per capita, with a median income of over $250,000, the highest income bracket listed by the census bu…Chevy Chase Village is an incorporated municipality in Montgomery County, Maryland, United States, bordering Washington, D.C. The population was 2,049 as of the 2020 census. As of 2017, the village was the wealthiest municipality in Maryland, per capita, with a median income of over $250,000, the highest income bracket listed by the census bureau, and a median home value of $1,823,800.