ZIP 29418 vs ZIP 29404
Source:
North Charleston, SC — Charleston Afb, SC
This side-by-side compares ZIP 29418 (North Charleston, SC) and ZIP 29404 (Charleston Afb, SC) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 29418 has a population of 23,540 at 674 people per square mile, while ZIP 29404 has 1,348 at 102 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 29418 reports a median household income of $64,583 against $54,716 in ZIP 29404, with per-capita income of $36,155 vs $26,341. The share of adults holding a bachelor's degree or higher is 20.6% in 29418 and 36.4% in 29404. Poverty rate reads 9.8% vs 7.4%, and unemployment 2.2% vs 0.6% — 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 $267,600 in 29418 versus — in 29404, with median rent of $1,340 and $1,939 per month respectively. Homeownership rate is 55.0% vs 0.0%. 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 | 29418 North Charleston, SC | 29404 Charleston Afb, SC |
|---|---|---|
| Population | 23,540 | 1,348 |
| Median Household Income | $64,583 | $54,716 |
| Per Capita Income | $36,155 | $26,341 |
| Median Age | 38 | 21.2 |
| Bachelor's Degree or Higher | 20.6% | 36.4% |
| Poverty Rate | 9.8% | 7.4% |
| Unemployment Rate | 2.2% | 0.6% |
| Median Home Value | $267,600 | — |
| Median Rent (monthly) | $1,340 | $1,939 |
| Homeownership Rate | 55.0% | 0.0% |
| Population Density (per sq mi) | 674 | 102 |
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.