ZIP 11542 vs ZIP 11579
Source:
Glen Cove, NY — Sea Cliff, NY
This side-by-side compares ZIP 11542 (Glen Cove, NY) and ZIP 11579 (Sea Cliff, NY) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 11542 has a population of 27,633 at 1,602 people per square mile, while ZIP 11579 has 5,055 at 1,739 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 11542 reports a median household income of $93,242 against $193,590 in ZIP 11579, with per-capita income of $50,683 vs $98,061. The share of adults holding a bachelor's degree or higher is 42.5% in 11542 and 61.3% in 11579. Poverty rate reads 13.1% vs 0.9%, and unemployment 4.4% vs 13.5% — 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 $702,400 in 11542 versus $986,900 in 11579, with median rent of $2,401 and $2,315 per month respectively. Homeownership rate is 51.8% vs 77.3%. 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 | 11542 Glen Cove, NY | 11579 Sea Cliff, NY |
|---|---|---|
| Population | 27,633 | 5,055 |
| Median Household Income | $93,242 | $193,590 |
| Per Capita Income | $50,683 | $98,061 |
| Median Age | 43.8 | 40.5 |
| Bachelor's Degree or Higher | 42.5% | 61.3% |
| Poverty Rate | 13.1% | 0.9% |
| Unemployment Rate | 4.4% | 13.5% |
| Median Home Value | $702,400 | $986,900 |
| Median Rent (monthly) | $2,401 | $2,315 |
| Homeownership Rate | 51.8% | 77.3% |
| Population Density (per sq mi) | 1,602 | 1,739 |
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.