| ZIP Code | 21154 |
|---|---|
| City | Street |
| State | Maryland (MD) |
| County | Harford County |
| Area Code | 410/443/667 |
| Elevation | 483 ft |
| Latitude | 39.657449 |
|---|---|
| Longitude | -76.360475 |
| Timezone | New York (DST) |
| FIPS | 24025 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 48.4 yrs ↓ 3% since 2019 |
|---|---|
| Avg Household Size | 2.81 |
| Below Poverty | 8.1% ▼ 19% below avg |
| College Grads | 41.6% ≈ Avg |
| Unemployment | 1.1% ▼ 78% below avg |
| No HS Diploma | 60 (1.2%) |
| HS Graduate | 1,713 (34.8%) |
| Some College | 408 (8.3%) |
| Associates | 695 (14.1%) |
| Bachelors | 530 (10.8%) |
| Graduate Degree | 1,520 (30.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $100,583 ▲ 32% above avg ↑ 5% since 2019 |
|---|---|
| Median Home Value | $458,800 ▲ 65% above avg ↑ 33% since 2019 |
| Home/Income Ratio | 4.6x (nat avg ~3.5x) |
| Median Rent | $1,209/mo ↓ 4% since 2019 |
| Total Units | 2,835 |
| Vacant Units | 300 |
| Avg HH Size | 2.81 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,835 |
|---|---|
| Vacant | 300 |
| Owner Occupied | 86.2% |
| Renter Occupied | 13.8% |
| Avg HH Size | 2.81 |
ZIP code 21154 is located in Street, Maryland, within Harford County. With a population of 7,187, this is a lightly populated ZIP code with a mature community — the median age is 48.4 years. Economically, 21154 is a upper-middle-income ZIP code: the median household income of $100,583 is above the national average.
Real estate in ZIP code 21154 represents a premium housing market. The median home value of $458,800 is significantly above the national average. Renters can expect to pay around $1,209 per month in median rent. Homeownership is strong here — 86.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 33% since 2019.
The population of 21154 is primarily White (93.07%). Residents are well-educated — 41.6% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 8.1%. Household income has grown by 5% since 2019.
The unemployment rate in 21154 stands at 1.1%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 83%.
Overall, ZIP code 21154 in Street, MD is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 7,187 residents, a median household income of $100,583, and a median home value of $458,800, it offers a clear picture of life in this part of Maryland.