ZIP 51111 vs ZIP 51054

This side-by-side compares ZIP 51111 (Sioux City, IA) and ZIP 51054 (Sergeant Bluff, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 51111 has a population of 94 at 5 people per square mile, while ZIP 51054 has 5,110 at 49 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 51111 reports a median household income of — against $119,716 in ZIP 51054, with per-capita income of $29,128 vs $47,922. The share of adults holding a bachelor's degree or higher is 0.0% in 51111 and 36.8% in 51054. Poverty rate reads 0.0% vs 8.9%, and unemployment 0.0% vs 1.6% — 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 51111 versus $301,900 in 51054, with median rent of — and $1,156 per month respectively. Homeownership rate is 0.0% vs 75.3%. 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.