Harford County, MD Demographics & ZIP Codes
Harford County, Maryland demographics and median household income by ZIP code — 20 ZIP codes — population 261,316 — avg. income $112,182 — avg. home value $387,441. Compare income, housing, and ZIP-level data on US5.
Harford County demographics
Harford County, Maryland covers 20 ZIP codes, with a combined ZIP-area population of about 261,316.
Median household income in Harford County
The average median household income across ZIP codes in Harford County, Maryland is about $112,182 — about even with the MD ZIP average ($111,660), and about 49% above the U.S. median ($75,149).
Among ZIPs with income data, 21047 (Fallston) is near the top at about $154,524, while 21034 (Darlington) is near the bottom at about $77,063.
Housing in Harford County
For housing in Harford County, Maryland, the average median home value is about $387,441 and the average median rent is about $1,474.
The most populous ZIP is 21014 (Bel Air North) with about 37,976 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Harford County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 21014 | Bel Air North | Harford County | MD | 37,976 | $113,825 | $407,800 |
| 21009 | Bel Air South | Harford County | MD | 33,444 | $117,017 | $335,100 |
| 21015 | Bel Air South | Harford County | MD | 30,451 | $137,219 | $418,400 |
| 21001 | Aberdeen | Harford County | MD | 26,121 | $81,778 | $267,400 |
| 21040 | Edgewood | Harford County | MD | 25,290 | $86,925 | $231,100 |
| 21078 | Havre de Grace | Harford County | MD | 20,002 | $109,451 | $355,500 |
| 21050 | Bel Air North | Harford County | MD | 17,848 | $123,750 | $439,200 |
| 21085 | Joppatowne | Harford County | MD | 16,511 | $107,975 | $327,300 |
| 21047 | Fallston | Harford County | MD | 13,540 | $154,524 | $516,700 |
| 21084 | Jarrettsville | Harford County | MD | 7,488 | $118,098 | $445,200 |
| 21154 | Pylesville | Harford County | MD | 7,187 | $100,583 | $458,800 |
| 21017 | Riverside | Harford County | MD | 6,404 | $100,298 | $241,700 |
| 21161 | — | Harford County | MD | 5,288 | $99,709 | $442,000 |
| 21132 | Pylesville | Harford County | MD | 2,904 | $150,119 | $511,500 |
| 21028 | — | Harford County | MD | 2,872 | $133,583 | $476,400 |
| 21034 | Darlington | Harford County | MD | 2,802 | $77,063 | $348,400 |
| 21160 | Pylesville | Harford County | MD | 2,543 | $102,188 | $364,000 |
| 21005 | Aberdeen Proving Ground | Harford County | MD | 2,354 | $123,264 | — |
| 21010 | Edgewood | Harford County | MD | 216 | $94,097 | — |
| 21130 | Perryman | Harford County | MD | 75 | — | — |
Frequently asked questions
What are the demographics of Harford County?
Harford County, Maryland has a combined ZIP-area population of about 261,316 across 20 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Harford County?
The average median household income across ZIP codes in Harford County, Maryland is about $112,182, roughly in line with the state ZIP average ($111,660), and about 49% above the U.S. median ($75,149). Average median home value is about $387,441. Among ZIPs with data, 21047 (Fallston) is near the top ($154,524) and 21034 (Darlington) is near the bottom ($77,063).
How many ZIP codes are in Harford County?
Harford County, Maryland includes 20 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Harford County?
This page lists ZIP codes in Harford County, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.