Hillandale CDP, Maryland Demographics & Population 2026
As of 2026, Hillandale CDP, Maryland has a total population of 4,901, the 203rd largest city in Maryland, with a median household income of $159,118, which is 57% higher than the state average. The poverty rate is 5.4%.
Key Takeaways
- Household income is 57% above the state average — one of the wealthiest communities in Maryland.
- One of the most racially diverse communities in Maryland (diversity index: 74/100).
Hillandale CDP Quick Facts
How Hillandale CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 67 | National average: 60
Education
Educational Attainment (Adults 25+)
Hillandale CDP Rankings in Maryland
Explore Maryland Rankings
Cities Similar to Hillandale CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Riva CDP | 4,798 | $156,389 | $611,600 | 54.1% | 0.7% |
| Middletown town | 5,108 | $159,342 | $545,100 | 62.1% | 1.5% |
| Leonardtown town | 4,712 | $148,276 | $528,100 | 46.9% | 2.6% |
| Hampton CDP | 5,138 | $171,969 | $592,700 | 74.8% | 3.7% |
| Springdale CDP | 4,476 | $168,400 | $436,500 | 38.0% | 1.6% |
Population Overview
Hillandale CDP is a small community located in Maryland. The total population is 4,901. It ranks as the 203rd most populous out of 528 cities and towns in Maryland.
Age Demographics
The median age in Hillandale CDP is 41.0 years. This is 4% higher than the state median of 39.3 years.
Economy, Income & Housing
The median household income in Hillandale CDP is $159,118. This is 57% higher than the state median of $101,652. Compared to the national median of $78,538, household income here is 103% higher. The poverty rate stands at 5.4%. This is 42% lower than the state poverty rate of 9.3%. The unemployment rate is 3.6%. This is 26% lower than the state rate of 4.9%. The median home value is $509,900. Housing costs are 28% higher than the state median of $397,700. The home-value-to-income ratio is 3.2x. 87.8% of occupied housing units are owner-occupied. This homeownership rate is 30% higher than the state average of 67.5%.
Race & Ethnicity
Hillandale CDP is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 31.4%. The Hispanic or Latino population is significantly higher than the state average (32.5% vs 12.1%).
Education
52.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% higher than the state rate of 42.7%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.7%. Notably, 27.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Hillandale CDP, Maryland is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 528 Census-designated places in Maryland. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Hillandale CDP, Maryland?
Hillandale CDP, Maryland has a population of 4,901 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Hillandale CDP, MD?
The median household income in Hillandale CDP is $159,118, which is 103% higher the national median of $78,538.
What is the poverty rate in Hillandale CDP, MD?
The poverty rate in Hillandale CDP is 5.4%. This means approximately 263 residents live below the federal poverty line.
What is the racial makeup of Hillandale CDP, Maryland?
Hillandale CDP's population is 31.4% White, 21.6% Black, 32.5% Hispanic/Latino, and 8.0% Asian.
What is the median home value in Hillandale CDP, MD?
The median home value in Hillandale CDP is $509,900. The home-value-to-income ratio is 3.2x.
How educated is Hillandale CDP, Maryland?
52.4% of adults (25+) in Hillandale CDP hold a bachelor's degree or higher, and 27.1% hold a graduate or professional degree.