ZIP 21790 vs ZIP 21777

This side-by-side compares ZIP 21790 (Tuscarora, MD) and ZIP 21777 (Point Of Rocks, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21790 has a population of 100 at 10 people per square mile, while ZIP 21777 has 1,470 at 260 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 21790 reports a median household income of $77,656 against $159,708 in ZIP 21777, with per-capita income of $19,006 vs $61,095. The share of adults holding a bachelor's degree or higher is 0.0% in 21790 and 44.8% in 21777. Poverty rate reads 0.0% vs 1.5%, and unemployment 0.0% vs 4.0% — 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 — in 21790 versus $480,500 in 21777, with median rent of — and — per month respectively. Homeownership rate is 0.0% vs 97.6%. 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.