Cabin John, Maryland Demographics & Population 2026
During the 2020–2024 ACS period, Cabin John, Maryland had a total population of 2,179, the 276th largest community in Maryland, with a median household income of $250,000+, which is 141% higher than the state average. The poverty rate is 0.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 141% above the state average — one of the wealthiest communities in Maryland.
- An exceptionally low poverty rate of 0.8% — among the lowest in Maryland.
- 87.1% of adults hold a bachelor's degree or higher — top 10% in Maryland.
Cabin John Quick Facts
How Cabin John Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,096 | 2,179 | +4.0% |
| Median household income | $222,500 | $250,000+ | +12.4% |
| Median home value | $1,293,900 | $1,312,900 | +1.5% |
How Cabin John Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 68 | National average: 61
Education
Educational Attainment (Adults 25+)
Cabin John Rankings in Maryland
Explore Maryland Rankings
Other Cities in Montgomery County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Germantown | 90,719 | $117,546 | 8.8% | $422,400 |
| Silver Spring | 81,462 | $99,860 | 10.6% | $643,300 |
| Gaithersburg | 69,825 | $112,467 | 8.8% | $496,500 |
| Bethesda | 69,397 | $192,237 | 4.3% | $1,169,900 |
| Rockville | 67,671 | $128,649 | 7.6% | $682,300 |
| Aspen Hill | 53,279 | $111,575 | 9.7% | $570,000 |
| Wheaton | 52,926 | $111,478 | 13.1% | $501,200 |
| North Bethesda | 49,677 | $129,092 | 5.2% | $731,800 |
| Potomac | 45,902 | $236,675 | 3.9% | $1,157,000 |
| Olney | 35,797 | $171,458 | 4.3% | $656,600 |
Cities Similar to Cabin John
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Queensland | 2,168 | $204,423 | $480,500 | 50.7% | 7.3% |
| Chevy Chase Village | 1,903 | $250,000+ | $2,000,000+ | 95.2% | 1.2% |
| Adamstown | 2,025 | $195,625 | $601,700 | 56.4% | 0.9% |
| Croom | 2,418 | $187,667 | $636,600 | 43.6% | 3.1% |
| Dunkirk | 2,166 | $149,271 | $561,300 | 46.7% | 1.8% |
Population Overview
Cabin John is a small community located in Maryland, within Montgomery County. The total population is 2,179. It ranks as the 276th most populous out of 527 Census-designated places in Maryland.
Age Demographics
The median age in Cabin John is 53.3 years. This is 35% higher than the state median of 39.4 years. 18.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Cabin John is $250,000+. This is 141% higher than the state median of $103,678. It is also 210% higher than the national median of $80,734. The poverty rate stands at 0.8%. This is 92% lower than the state poverty rate of 9.4%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Cabin John, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $1,312,900. Housing costs are 213% higher than the state median of $419,900. The home-value-to-income ratio is 5.3x. 95.1% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 67.6%.
Race & Ethnicity
The largest racial or ethnic group in Cabin John is White (non-Hispanic), making up 67.3% of the population. Asian residents account for 8.9%. The Black or African American population (4.8%) is well below the state average of 28.9%. The Hispanic or Latino population (5.5%) is well below the state average of 12.5%.
Education
87.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Cabin John in the top 10% of all cities in the state for educational attainment. This is 100% higher than the state rate of 43.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.2%. Notably, 63.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Cabin John, Maryland is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 527 Census-designated places in Maryland. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Cabin John, Maryland?
Cabin John, Maryland has a population of 2,179 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Cabin John, MD?
The median household income in Cabin John is $250,000+, which is 210% higher than the national median of $80,734.
What is the poverty rate in Cabin John, MD?
The poverty rate in Cabin John is 0.8%. This means approximately 17 residents live below the federal poverty line.
What is the racial makeup of Cabin John, Maryland?
Cabin John's population is 67.3% White, 4.8% Black, 5.5% Hispanic/Latino, and 8.9% Asian.
What is the median home value in Cabin John, MD?
The median home value in Cabin John is $1,312,900. The home-value-to-income ratio is 5.3x.
How educated is Cabin John, Maryland?
87.1% of adults (25+) in Cabin John hold a bachelor's degree or higher, and 63.4% hold a graduate or professional degree.