ZIP 29466 vs ZIP 29451
Source:
Mount Pleasant, SC — Isle Of Palms, SC
This side-by-side compares ZIP 29466 (Mount Pleasant, SC) and ZIP 29451 (Isle Of Palms, SC) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 29466 has a population of 28,725 at 378 people per square mile, while ZIP 29451 has 4,205 at 162 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 29466 reports a median household income of $133,357 against $156,979 in ZIP 29451, with per-capita income of $69,451 vs $128,199. The share of adults holding a bachelor's degree or higher is 64.7% in 29466 and 71.6% in 29451. Poverty rate reads 4.5% vs 2.5%, and unemployment 4.2% vs 1.3% — 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 $736,400 in 29466 versus $1,581,300 in 29451, with median rent of $2,380 and $2,893 per month respectively. Homeownership rate is 84.7% vs 93.5%. 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 | 29466 Mount Pleasant, SC | 29451 Isle Of Palms, SC |
|---|---|---|
| Population | 28,725 | 4,205 |
| Median Household Income | $133,357 | $156,979 |
| Per Capita Income | $69,451 | $128,199 |
| Median Age | 44.2 | 54.6 |
| Bachelor's Degree or Higher | 64.7% | 71.6% |
| Poverty Rate | 4.5% | 2.5% |
| Unemployment Rate | 4.2% | 1.3% |
| Median Home Value | $736,400 | $1,581,300 |
| Median Rent (monthly) | $2,380 | $2,893 |
| Homeownership Rate | 84.7% | 93.5% |
| Population Density (per sq mi) | 378 | 162 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
How do ZIP codes 29466 and 29451 compare?▼
Which ZIP code has higher income, 29466 or 29451?▼
How do I compare two ZIP codes on PlainZIP?▼
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.