ZIP 94528 vs ZIP 94526

This side-by-side compares ZIP 94528 (Diablo, CA) and ZIP 94526 (Danville, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 94528 has a population of 964 at 159 people per square mile, while ZIP 94526 has 31,102 at 804 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 94528 reports a median household income of $207,500 against $225,097 in ZIP 94526, with per-capita income of $127,901 vs $107,752. The share of adults holding a bachelor's degree or higher is 79.8% in 94528 and 71.4% in 94526. Poverty rate reads 8.1% vs 4.2%, and unemployment 7.1% vs 5.7% — 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 $2,000,001 in 94528 versus $1,677,700 in 94526, with median rent of — and $3,501 per month respectively. Homeownership rate is 100.0% vs 84.1%. 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.