| ZIP Code | 21084 |
|---|---|
| City | Jarrettsville |
| State | Maryland (MD) |
| County | Harford County |
| Area Code | 410/443/667 |
| Elevation | 568 ft |
| Latitude | 39.613561 |
|---|---|
| Longitude | -76.466441 |
| Timezone | New York (DST) |
| FIPS | 24025 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 46.3 yrs ↓ 6% since 2019 |
|---|---|
| Avg Household Size | 2.67 |
| Below Poverty | 4.7% ▼ 53% below avg |
| College Grads | 52.3% ▲ 35% above avg |
| Unemployment | 5.5% ▲ 13% above avg |
| No HS Diploma | 26 (0.5%) |
| HS Graduate | 1,255 (24%) |
| Some College | 619 (11.9%) |
| Associates | 591 (11.3%) |
| Bachelors | 448 (8.6%) |
| Graduate Degree | 2,282 (43.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $118,098 ▲ 55% above avg ↑ 9% since 2019 |
|---|---|
| Median Home Value | $445,200 ▲ 60% above avg ↑ 15% since 2019 |
| Home/Income Ratio | 3.8x (nat avg ~3.5x) |
| Median Rent | $1,332/mo ↑ 10% since 2019 |
| Total Units | 2,846 |
| Vacant Units | 48 |
| Avg HH Size | 2.67 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,846 |
|---|---|
| Vacant | 48 |
| Owner Occupied | 91.9% |
| Renter Occupied | 8.1% |
| Avg HH Size | 2.67 |
ZIP code 21084 is located in Jarrettsville, Maryland, within Harford County. With a population of 7,488, this is a lightly populated ZIP code with a mature community — the median age is 46.3 years. Economically, 21084 is a upper-middle-income ZIP code: the median household income of $118,098 is significantly above the national average.
Real estate in ZIP code 21084 represents a premium housing market. The median home value of $445,200 is significantly above the national average. Renters can expect to pay around $1,332 per month in median rent. Homeownership is strong here — 91.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 15% since 2019.
The population of 21084 is primarily White (91.77%). Residents are well-educated — 52.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 4.7%. Household income has grown by 9% since 2019.
The unemployment rate in 21084 stands at 5.5%, which is near the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 79%.
Overall, ZIP code 21084 in Jarrettsville, MD is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 7,488 residents, a median household income of $118,098, and a median home value of $445,200, it offers a clear picture of life in this part of Maryland.