ZIP 63146 vs ZIP 63043

Source:

Saint Louis, MO — Maryland Heights, MO

This side-by-side compares ZIP 63146 (Saint Louis, MO) and ZIP 63043 (Maryland Heights, MO) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 63146 has a population of 29,262 at 810 people per square mile, while ZIP 63043 has 22,367 at 610 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 63146 reports a median household income of $84,756 against $91,509 in ZIP 63043, with per-capita income of $53,100 vs $44,325. The share of adults holding a bachelor's degree or higher is 59.7% in 63146 and 45.5% in 63043. Poverty rate reads 7.7% vs 3.8%, and unemployment 2.9% vs 2.0% — 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 $301,700 in 63146 versus $227,600 in 63043, with median rent of $1,359 and $1,283 per month respectively. Homeownership rate is 57.5% vs 69.6%. 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:

vs
Metric
63146
Saint Louis, MO
63043
Maryland Heights, MO
Population 29,262 22,367
Median Household Income $84,756 $91,509
Per Capita Income $53,100 $44,325
Median Age 38.8 37.1
Bachelor's Degree or Higher 59.7% 45.5%
Poverty Rate 7.7% 3.8%
Unemployment Rate 2.9% 2.0%
Median Home Value $301,700 $227,600
Median Rent (monthly) $1,359 $1,283
Homeownership Rate 57.5% 69.6%
Population Density (per sq mi) 810 610

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
63146
Saint Louis, MO
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Full Profile
63043
Maryland Heights, MO
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What are common questions about this comparison?

How do ZIP codes 63146 and 63043 compare?
ZIP 63146 (Saint Louis, MO) has a population of 29,262 and a median household income of $84,756. ZIP 63043 (Maryland Heights, MO) has a population of 22,367 and a median household income of $91,509.
Which ZIP code has higher income, 63146 or 63043?
ZIP 63043 (Maryland Heights, MO) has a higher median household income of $91,509 compared to $84,756 for ZIP 63146.
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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.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.