ZIP 20619 vs ZIP 20620
Source:
California, MD — Callaway, MD
This side-by-side compares ZIP 20619 (California, MD) and ZIP 20620 (Callaway, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 20619 has a population of 10,503 at 259 people per square mile, while ZIP 20620 has 1,443 at 144 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 20619 reports a median household income of $119,432 against $165,972 in ZIP 20620, with per-capita income of $55,956 vs $57,323. The share of adults holding a bachelor's degree or higher is 50.2% in 20619 and 24.9% in 20620. Poverty rate reads 7.1% vs 4.9%, and unemployment 2.7% vs 0.0% — 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 $376,800 in 20619 versus $391,300 in 20620, with median rent of $2,129 and — per month respectively. Homeownership rate is 64.5% vs 96.4%. 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 | 20619 California, MD | 20620 Callaway, MD |
|---|---|---|
| Population | 10,503 | 1,443 |
| Median Household Income | $119,432 | $165,972 |
| Per Capita Income | $55,956 | $57,323 |
| Median Age | 36.6 | 41.6 |
| Bachelor's Degree or Higher | 50.2% | 24.9% |
| Poverty Rate | 7.1% | 4.9% |
| Unemployment Rate | 2.7% | 0.0% |
| Median Home Value | $376,800 | $391,300 |
| Median Rent (monthly) | $2,129 | — |
| Homeownership Rate | 64.5% | 96.4% |
| Population Density (per sq mi) | 259 | 144 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
How do ZIP codes 20619 and 20620 compare?▼
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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.