ZIP 63031 vs ZIP 63033
Source:
Florissant, MO — Florissant, MO
This side-by-side compares ZIP 63031 (Florissant, MO) and ZIP 63033 (Florissant, MO) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 63031 has a population of 48,212 at 1,263 people per square mile, while ZIP 63033 has 43,000 at 1,345 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 63031 reports a median household income of $70,811 against $66,776 in ZIP 63033, with per-capita income of $35,117 vs $34,421. The share of adults holding a bachelor's degree or higher is 28.6% in 63031 and 27.6% in 63033. Poverty rate reads 10.6% vs 8.1%, and unemployment 5.4% vs 4.5% — 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 $154,300 in 63031 versus $173,700 in 63033, with median rent of $1,429 and $1,206 per month respectively. Homeownership rate is 72.3% vs 66.6%. 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.
Compare different ZIP codes:
| Metric | 63031 Florissant, MO | 63033 Florissant, MO |
|---|---|---|
| Population | 48,212 | 43,000 |
| Median Household Income | $70,811 | $66,776 |
| Per Capita Income | $35,117 | $34,421 |
| Median Age | 38 | 39.5 |
| Bachelor's Degree or Higher | 28.6% | 27.6% |
| Poverty Rate | 10.6% | 8.1% |
| Unemployment Rate | 5.4% | 4.5% |
| Median Home Value | $154,300 | $173,700 |
| Median Rent (monthly) | $1,429 | $1,206 |
| Homeownership Rate | 72.3% | 66.6% |
| Population Density (per sq mi) | 1,263 | 1,345 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.