ZIP 21030 vs ZIP 21031

This side-by-side compares ZIP 21030 (Cockeysville, MD) and ZIP 21031 (Hunt Valley, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21030 has a population of 24,355 at 396 people per square mile, while ZIP 21031 has 4 at 2 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 21030 reports a median household income of $89,015 against — in ZIP 21031, with per-capita income of $58,154 vs —. The share of adults holding a bachelor's degree or higher is 51.8% in 21030 and 0.0% in 21031. Poverty rate reads 10.6% vs 0.0%, and unemployment 5.2% 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 $450,700 in 21030 versus — in 21031, with median rent of $1,647 and — per month respectively. Homeownership rate is 43.7% vs 0.0%. 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.