ZIP codes
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Arnold, MD Demographics & ZIP Codes
Arnold, Maryland demographics and median household income by ZIP code (in Anne Arundel County) — 1 ZIP codes — population 22,306 — median income $137,544 — avg. home value $552,000. Compare income, housing, and population across ZIP codes on US5.
Population
22,306
Median household income (avg.)
$137,544
183% of U.S. median
Average home value
$552,000
159% of U.S. median
Average rent
$1,846
159% of U.S. median
Median age (avg.)
38.6
Arnold demographics
Arnold, Maryland covers 1 ZIP code primarily in Anne Arundel County, with a combined ZIP-area population of about 22,306.
Across ZIP codes with age data, the average median age is about 38.6 years.
Median household income in Arnold
The average median household income across ZIP codes in Arnold, Maryland is about $137,544 — about 23% above the MD ZIP average ($111,660), and about 83% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $137,544 in 21012.
Housing in Arnold
For housing in Arnold, Maryland, the average median home value is about $552,000 and the average median rent is about $1,846.
The most populous ZIP in this set is 21012 (about 22,306 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Arnold
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 21012 | Arnold | Anne Arundel County | MD | 22,306 | $137,544 | $552,000 |
Frequently asked questions
What are the demographics of Arnold?
Arnold, Maryland has a combined ZIP-area population of about 22,306 across 1 ZIP codes (primarily Anne Arundel County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Arnold?
The average median household income across ZIP codes in Arnold, Maryland is about $137,544, about 23% above the state ZIP average ($111,660), and about 83% above the U.S. median ($75,149). Average median home value is about $552,000.
How many ZIP codes are in Arnold?
Arnold, Maryland includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Arnold?
This page lists ZIP codes in Arnold, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.