| Total Population | 271717 | 2020 Decennial Census |
| Median Household Income | 122059 | 2024 American Community Survey 1-Year Estimates |
| Bachelor's Degree or Higher | 46.8 | 2024 American Community Survey 1-Year Estimates |
| Employment Rate | 68.2 | 2024 American Community Survey 1-Year Estimates |
| Total Housing Units | 113223 | 2024 American Community Survey 1-Year Estimates |
| Without Health Care Coverage | 4.3 | 2024 American Community Survey 1-Year Estimates |
| Total Employer Establishments | 6591 | 2023 Economic Surveys Business Patterns |
| Total Households | 108330 | 2024 American Community Survey 1-Year Estimates |
| Hispanic or Latino (of any race) | 32119 | 2020 Decennial Census |
| Areas Located Within | , |
| Resident Population in Frederick County, MD | 2025-01-01 |
| Housing Inventory: Active Listing Count in Frederick County, MD | 2026-08-01 |
| Unemployment Rate in Frederick County, MD | 2026-07-01 |
| Estimate of Median Household Income for Frederick County, MD | 2024-01-01 |
| Housing Inventory: Median Listing Price in Frederick County, MD | 2026-07-01 |
| Poverty Universe, Age 0-17 for Frederick County, MD | 2024-01-01 |
| All-Transactions House Price Index for Frederick County, MD | 2025-01-01 |
| SNAP Benefits Recipients in Frederick County, MD | 2023-01-01 |
| Housing Inventory: Median Days on Market in Frederick County, MD | 2026-08-01 |
| Homeownership Rate (5-year estimate) for Frederick County, MD | 2024-01-01 |
| Poverty Universe, Age 5-17 related for Frederick County, MD | 2024-01-01 |
| Gross Domestic Product: All Industries in Frederick County, MD | 2024-01-01 |
| Housing Inventory: Price Increased Count Year-Over-Year in Frederick County, MD | 2026-08-01 |
| Housing Inventory: Median Listing Price per Square Feet in Frederick County, MD | 2026-08-01 |
| Market Hotness: Supply Score in Frederick County, MD | 2026-08-01 |
| Civilian Labor Force in Frederick County, MD | 2026-05-01 |
| Employed Persons in Frederick County, MD | 2026-07-01 |
| 90% Confidence Interval Upper Bound of Estimate of Percent of Related Children Age 5-17 in Families in Poverty for Frederick County, MD | 2024-01-01 |
| Population Estimate, Total, Hispanic or Latino (5-year estimate) in Frederick County, MD | 2024-01-01 |
| Population Estimate, Total, Not Hispanic or Latino, Two or More Races, Two Races Including Some Other Race (5-year estimate) in Frederick County, MD | 2024-01-01 |
| People 25 Years and Over Who Have Completed an Associate's Degree or Higher (5-year estimate) in Frederick County, MD | 2024-01-01 |
| Income Inequality in Frederick County, MD | 2024-01-01 |
| Rate of Preventable Hospital Admissions (5-year estimate) in Frederick County, MD (DISCONTINUED) | 2015-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Percent of People of All Ages in Poverty for Frederick County, MD | 2024-01-01 |
| Market Hotness: Nielsen Household Rank in Frederick County, MD | 2024-07-01 |
| Equifax Subprime Credit Population for Frederick County, MD | 2025-10-01 |
| Combined Violent and Property Crime Offenses Known to Law Enforcement in Frederick County, MD (DISCONTINUED) | 2019-01-01 |
| Bachelor's Degree or Higher (5-year estimate) in Frederick County, MD | 2024-01-01 |
| Estimated Mean Real Household Wages Adjusted by Cost of Living for Frederick County, MD | 2023-01-01 |
| Premature Death Rate for Frederick County, MD | 2020-01-01 |
| High School Graduate or Higher (5-year estimate) in Frederick County, MD | 2024-01-01 |
| Net County-to-County Migration Flow (5-year estimate) for Frederick County, MD (DISCONTINUED) | 2020-01-01 |
| Housing Inventory: Price Increased Count Month-Over-Month in Frederick County, MD | 2026-05-01 |
| Housing Inventory: Price Reduced Count in Frederick County, MD | 2026-05-01 |
| New Private Housing Structures Authorized by Building Permits for Frederick County, MD | 2025-01-01 |
| 90% Confidence Interval Lower Bound of Estimate of Percent of Related Children Age 5-17 in Families in Poverty for Frederick County, MD | 2024-01-01 |
| Estimated Percent of Related Children Age 5-17 in Families in Poverty for Frederick County, MD | 2024-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of People of All Ages in Poverty for Frederick County, MD | 2024-01-01 |
| Estimated Percent of People Age 0-17 in Poverty for Frederick County, MD | 2024-01-01 |
| Age-Adjusted Premature Death Rate for Frederick County, MD | 2020-01-01 |
| Quarterly Financial Report / November 29, 2022 |
| Quarterly Financial Report - Retail / November 29, 2022 |
| Advance Retail Inventories / November 29, 2022 |
| Advance Wholesale Inventories / November 29, 2022 |
| Housing Vacancies and Homeownership / November 29, 2022 |
| Monthly Wholesale Trade: Sales and Inventories / November 29, 2022 |
| Advanced Monthly Sales for Retail and Food Services / November 29, 2022 |
| Advance Monthly Manufacturers' Shipments, Inventories, and Orders / November 29, 2022 |
| New Home Sales / November 29, 2022 |
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| Quarterly Financial Report - Retail Trade / May 4, 2021 |
| Quarterly Services Survey / May 4, 2021 |
| Quarterly Financial Report - Manufacturing, Mining, Wholesale Trade, and Selected Service Industries / May 4, 2021 |