Cobb Island, MD
Population 1,162 · Maryland
About Cobb Island, MD
Cobb Island is a small community in Maryland with a population of 1,162 residents. The median household income is $161,141 per year, which is above the national average. The median age in Cobb Island is 45.7 years.
Housing in Cobb Island has a median home value of $246,100 and median monthly rent of $0. Of the 545 total housing units, the majority are owner-occupied, with 352 owner-occupied and 59 renter-occupied units.
The unemployment rate in Cobb Island is 4.6% and the poverty rate is 1.8%. 7.4% of residents hold a bachelor's degree or higher. The average commute time is 48.6 minutes.
Cost of Living in Cobb Island, MD
Compared to national averages, Cobb Island has a median household income of $161,141 (114% above the national median of $75,149). Home values average $246,100, which is 0% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Maryland, Cobb Island's income is 49% above the state average of $107,956, and home values are 39% below the state median of $402,447.
Why Live in Cobb Island, MD?
Cobb Island offers a strong local economy with a median household income of $161,141, well above the national average, and rent that’s lower than the national average at $0/month, and a low poverty rate of 1.8%, better than the national average.
Cobb Island has a population of 1,162 with a median age of 45.7 years. Compare Cobb Island with other cities to see how it stacks up, or explore all cities in Maryland.
Similar Cities Near Cobb Island
Cities in Maryland with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Cottage City | 1,162 | $78,456 | $331,900 | Compare |
| Piney Point | 1,171 | $114,271 | $343,300 | Compare |
| Bowmans Addition | 1,149 | $80,489 | $177,500 | Compare |
| Ten Mile Creek | 1,180 | $127,708 | $657,400 | Compare |
| Galesville | 1,206 | $187,656 | $683,800 | Compare |
| Trappe | 1,112 | $64,231 | $243,600 | Compare |
| Potomac Heights | 1,102 | $68,831 | $87,900 | Compare |
| Bowling Green | 1,096 | $71,875 | $123,600 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Maryland
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Cobb Island
What is the population of Cobb Island, MD?
The population of Cobb Island, MD is 1,162 according to the latest Census data.
What is the median household income in Cobb Island?
The median household income in Cobb Island, MD is $161,141 per year.
What is the median home value in Cobb Island?
The median home value in Cobb Island, MD is $246,100.
What is the average rent in Cobb Island?
The median monthly rent in Cobb Island, MD is $0.
What is the unemployment rate in Cobb Island?
The unemployment rate in Cobb Island, MD is 4.6%.