Kemp Mill, Maryland Demographics & Population 2026
During the 2020–2024 ACS period, Kemp Mill, Maryland had a total population of 13,042, the 114th largest community in Maryland, with a median household income of $146,354, which is 41% higher than the state average. The poverty rate is 10.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 41% above the state average — one of the wealthiest communities in Maryland.
- 64.8% of adults hold a bachelor's degree or higher — top 10% in Maryland.
Kemp Mill Quick Facts
How Kemp Mill 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 | 14,437 | 13,042 | -9.7% |
| Median household income | $160,750 | $146,354 | -9.0% |
| Median home value | $567,300 | $596,600 | +5.2% |
How Kemp Mill 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 68 | National average: 61
Education
Educational Attainment (Adults 25+)
Kemp Mill 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 Kemp Mill
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rosaryville | 12,883 | $158,923 | $478,700 | 38.9% | 3.8% |
| Honeygo | 12,250 | $146,384 | $484,100 | 55.1% | 1.8% |
| Westphalia | 13,228 | $164,197 | $531,000 | 52.9% | 6.1% |
| Glenn Dale | 13,772 | $134,333 | $542,000 | 51.2% | 2.0% |
| Brandywine | 12,160 | $157,587 | $551,000 | 38.8% | 6.2% |
Population Overview
Kemp Mill is a small city located in Maryland, within Montgomery County. The total population is 13,042. It ranks as the 114th most populous out of 527 Census-designated places in Maryland.
Age Demographics
The median age in Kemp Mill is 39.0 years. This is 1% lower than the state median of 39.4 years.
Economy, Income & Housing
The median household income in Kemp Mill is $146,354. This is 41% higher than the state median of $103,678. It is also 81% higher than the national median of $80,734. The poverty rate stands at 10.5%. This is 11% higher than the state poverty rate of 9.4%. The unemployment rate is 7.1%. This is 46% higher than the state rate of 4.9%. The median home value is $596,600. Housing costs are 42% higher than the state median of $419,900. The home-value-to-income ratio is 4.1x. 83.9% of occupied housing units are owner-occupied. This homeownership rate is 24% higher than the state average of 67.6%.
Race & Ethnicity
The largest racial or ethnic group in Kemp Mill is White (non-Hispanic), making up 56.8% of the population. Hispanic or Latino residents account for 15.9%. The Black or African American population (14.2%) is well below the state average of 28.9%.
Education
64.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Kemp Mill in the top 10% of all cities in the state for educational attainment. This is 49% 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 93.5%. Notably, 41.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Kemp Mill, 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 Kemp Mill, Maryland?
Kemp Mill, Maryland has a population of 13,042 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kemp Mill, MD?
The median household income in Kemp Mill is $146,354, which is 81% higher than the national median of $80,734.
What is the poverty rate in Kemp Mill, MD?
The poverty rate in Kemp Mill is 10.5%. This means approximately 1,341 residents live below the federal poverty line.
What is the racial makeup of Kemp Mill, Maryland?
Kemp Mill's population is 56.8% White, 14.2% Black, 15.9% Hispanic/Latino, and 5.0% Asian.
What is the median home value in Kemp Mill, MD?
The median home value in Kemp Mill is $596,600. The home-value-to-income ratio is 4.1x.
How educated is Kemp Mill, Maryland?
64.8% of adults (25+) in Kemp Mill hold a bachelor's degree or higher, and 41.0% hold a graduate or professional degree.