Frederick, MD Demographics & ZIP Codes
Frederick, Maryland demographics and median household income by ZIP code (in Frederick County) — 3 ZIP codes — population 88,781 — median income $103,483 — avg. home value $394,850. Compare income, housing, and population across ZIP codes on US5.
Frederick demographics
Frederick, Maryland covers 3 ZIP codes primarily in Frederick County, with a combined ZIP-area population of about 88,781.
Across ZIP codes with age data, the average median age is about 39.5 years.
Median household income in Frederick
The average median household income across ZIP codes in Frederick, Maryland is about $103,483 — about 7% below the MD ZIP average ($111,660), and about 38% above the U.S. median ($75,149).
Among ZIPs with income data, 21702 is near the top at about $104,659, while 21701 is near the bottom at about $102,306.
Housing in Frederick
For housing in Frederick, Maryland, the average median home value is about $394,850 and the average median rent is about $1,511.
The most populous ZIP in this set is 21702 (about 47,437 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Frederick
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 21702 | Frederick | Frederick County | MD | 47,437 | $104,659 | $384,800 |
| 21701 | Frederick | Frederick County | MD | 41,340 | $102,306 | $404,900 |
| 21705 | Frederick | Frederick County | MD | 4 | — | — |
Frequently asked questions
What are the demographics of Frederick?
Frederick, Maryland has a combined ZIP-area population of about 88,781 across 3 ZIP codes (primarily Frederick County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Frederick?
The average median household income across ZIP codes in Frederick, Maryland is about $103,483, about 7% below the state ZIP average ($111,660), and about 38% above the U.S. median ($75,149). Average median home value is about $394,850. Among ZIPs with data, 21702 is near the top ($104,659) and 21701 is near the bottom ($102,306).
How many ZIP codes are in Frederick?
Frederick, Maryland includes 3 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Frederick?
This page lists ZIP codes in Frederick, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.