ZIP 94128 vs ZIP 94030

This side-by-side compares ZIP 94128 (San Francisco, CA) and ZIP 94030 (Millbrae, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 94128 has a population of 69 at 8 people per square mile, while ZIP 94030 has 21,536 at 2,454 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 94128 reports a median household income of — against $163,476 in ZIP 94030, with per-capita income of — vs $78,551. The share of adults holding a bachelor's degree or higher is — in 94128 and 52.7% in 94030. Poverty rate reads — vs 6.0%, and unemployment — 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 — in 94128 versus $1,934,900 in 94030, with median rent of — and $3,272 per month respectively. Homeownership rate is — vs 60.8%. 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.