City

Cobb Island, MD

1 ZIP code  ·  Charles County  ·  Maryland

👥1,135Population
💰$161,000Median HH Income▲ 111% above avg
🎂45.2Median Age
🏠$244,400Median Home Value▼ 12% below avg
🎓12.7%College Grads▼ 67% below avg
📊4.8%Unemployment≈ Avg
People & Population (ACS 2023 — weighted avg)
♂ Male 48.0% Female 52.0% ♀

Race & Ethnicity

White: 96%Asian: 1.8%Other: 2.3%Race
White96.0%
Asian1.8%
Other2.3%

Age Breakdown

Under 5
3%
5–17
14%
18–24
7%
25–44
26%
45–64
50%

Key Indicators

Median Age45.2 yrs
Avg HH Size2.85
Below Poverty1.9% ▼ 82% below avg
College Grads12.7% ▼ 67% below avg
Unemployment4.8% ≈ Avg
HS Graduate407 (46.9%)
Some College184 (21.2%)
Associates167 (19.2%)
Bachelors71 (8.2%)
Graduate Degree39 (4.5%)

Education

HS Grad: 46.9%Some College: 21.2%Associates: 19.2%Bachelors: 8.2%Graduate: 4.5%Edu
HS Grad46.9%
Some College21.2%
Associates19.2%
Bachelors8.2%
Graduate4.5%
Housing & Income

Housing Tenure

Owner: 85.2%Renter: 14.8%Tenure
Owner85.2%
Renter14.8%

Home Value Distribution

$200k–$300k
63%
$300k–$500k
28%
Over $500k
9%

Financials

Median HH Income$161,000 ▲ 111% above avg
Median Home Value$244,400 ▼ 12% below avg
Home/Income Ratio1.5x (nat avg ~3.5x)
Total Housing Units514
Vacant Units116

Income Distribution

$50k–$75k
34%
$75k–$100k
4%
$100k–$150k
11%
$150k–$200k
39%
Over $200k
12%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
7%
Work From Home
4%

Commute Time

Under 15 min
9%
15–30 min
3%
30–45 min
28%
Over 45 min
59%
Housing Stock

Year Built

Before 1940
3%
1960s–1970s
4%
1980s–1990s
20%
2000+
72%
About Cobb Island, MD

Cobb Island is a city in Maryland, located in Charles County. The city spans 1 ZIP code and is home to approximately 1,135 residents. It is a mature city, with a median age of 45.2 years.

Economically, Cobb Island is a affluent community. The median household income of $161,000 is more than double the national average. Approximately 1.9% of residents live below the poverty line. The unemployment rate is 4.8%, near the national average.

The real estate market in Cobb Island is an affordable housing market. Median home values stand at $244,400, which is near the national average. Homeownership is high at 85.2%, typical of suburban and family-oriented communities.

The population of Cobb Island is less-educated. 12.7% of adults hold a bachelor's degree or higher — well below the national average. The community is primarily White (95.95%).

Cobb Island, MD offers residents above-average earning potential within Maryland.

ZIP Codes in Cobb Island
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
20625 1,135 $161,000 $244,400 4.8% 12.7% 85.2%