ZIP 21028 vs ZIP 21015
Source:
Churchville, MD – Bel Air, MD
This side-by-side compares ZIP 21028 (Churchville, MD) and ZIP 21015 (Bel Air, MD) using the same Census ACS 5-Year table fields for both, no averages swapped in, no national proxies. ZIP 21028 has a population of 3,460 at 98 people per square mile, while ZIP 21015 has 27,763 at 347 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted, a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.
On income and education, ZIP 21028 reports a median household income of $137,586 against $137,281 in ZIP 21015, with per-capita income of $64,473 vs $58,462. The share of adults holding a bachelor's degree or higher is 49.6% in 21028 and 53.4% in 21015. Poverty rate reads 3.1% vs 5.0%, and unemployment 2.3% vs 4.1% - these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.
Housing separates these two ZIPs further: median home value sits at $512,400 in 21028 versus $443,400 in 21015, with median rent of $2,080 and $1,752 per month respectively. Homeownership rate is 85.2% vs 89.1%. When reading the comparison table below, focus on paired metrics rather than single winners, a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.
Compare different ZIP codes:
| Metric | 21028 Churchville, MD | 21015 Bel Air, MD |
|---|---|---|
| Population | 3,460 | 27,763 |
| Median Household Income | $137,586 | $137,281 |
| Per Capita Income | $64,473 | $58,462 |
| Median Age | 44.6 | 40.4 |
| Bachelor's Degree or Higher | 49.6% | 53.4% |
| Poverty Rate | 3.1% | 5.0% |
| Unemployment Rate | 2.3% | 4.1% |
| Median Home Value | $512,400 | $443,400 |
| Median Rent (monthly) | $2,080 | $1,752 |
| Homeownership Rate | 85.2% | 89.1% |
| Population Density (per sq mi) | 98 | 347 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.