Home values, rents and more in Cobb Island, MD
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Cobb Island in ProMap- Under $380k
- $380k–$390k
- $390k–$400k
- $400k–$410k
- $410k+
- No data
How Cobb Island compares
The typical home in Cobb Island, MD is worth about $365,000, according to the Zillow Home Value Index for September 2026. Home values in Cobb Island are 36% below the typical value in the Washington metro area ($570,000) and about the same as the U.S. typical value ($366,000).
Over the past year, home values in Cobb Island rose 1.8%, compared with +0.2% in the Washington metro area and +1.2% nationally.
About 916 people live in Cobb Island (American Community Survey 2020–24).
Cobb Island has the 20th-lowest typical home value of the 157 cities in the Washington metro area and the 100th-lowest of 278 in Maryland with Zillow figures.
Part of: Charles County, MD · Washington metro area · Maryland
More for Cobb Island in ProMap Plus
These measures are on the map for subscribers. Open ProMap to see them for Cobb Island and every other place.
- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- Crime rates
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby cities
ZIP codes in Cobb Island, MD
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.