ZIP 29835 vs ZIP 29821
Source:
Mc Cormick, SC — Clarks Hill, SC
This side-by-side compares ZIP 29835 (Mc Cormick, SC) and ZIP 29821 (Clarks Hill, SC) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 29835 has a population of 6,566 at 14 people per square mile, while ZIP 29821 has 1,487 at 9 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 29835 reports a median household income of $57,574 against $81,000 in ZIP 29821, with per-capita income of $37,078 vs $26,464. The share of adults holding a bachelor's degree or higher is 28.6% in 29835 and 15.3% in 29821. Poverty rate reads 14.9% vs 30.9%, and unemployment 4.7% vs 3.6% — 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 $184,100 in 29835 versus $277,800 in 29821, with median rent of $657 and — per month respectively. Homeownership rate is 85.6% vs 94.0%. 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 | 29835 Mc Cormick, SC | 29821 Clarks Hill, SC |
|---|---|---|
| Population | 6,566 | 1,487 |
| Median Household Income | $57,574 | $81,000 |
| Per Capita Income | $37,078 | $26,464 |
| Median Age | 62.8 | 39.5 |
| Bachelor's Degree or Higher | 28.6% | 15.3% |
| Poverty Rate | 14.9% | 30.9% |
| Unemployment Rate | 4.7% | 3.6% |
| Median Home Value | $184,100 | $277,800 |
| Median Rent (monthly) | $657 | — |
| Homeownership Rate | 85.6% | 94.0% |
| Population Density (per sq mi) | 14 | 9 |
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.