ZIP 94544 vs ZIP 94587
Source:
Hayward, CA — Union City, CA
This side-by-side compares ZIP 94544 (Hayward, CA) and ZIP 94587 (Union City, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 94544 has a population of 73,026 at 2,573 people per square mile, while ZIP 94587 has 69,516 at 1,361 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 94544 reports a median household income of $107,785 against $133,715 in ZIP 94587, with per-capita income of $42,235 vs $57,977. The share of adults holding a bachelor's degree or higher is 29.4% in 94544 and 45.1% in 94587. Poverty rate reads 9.8% vs 7.2%, and unemployment 6.0% vs 5.3% — 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 $827,200 in 94544 versus $1,104,900 in 94587, with median rent of $2,373 and $2,713 per month respectively. Homeownership rate is 56.2% vs 64.7%. 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 | 94544 Hayward, CA | 94587 Union City, CA |
|---|---|---|
| Population | 73,026 | 69,516 |
| Median Household Income | $107,785 | $133,715 |
| Per Capita Income | $42,235 | $57,977 |
| Median Age | 38 | 43 |
| Bachelor's Degree or Higher | 29.4% | 45.1% |
| Poverty Rate | 9.8% | 7.2% |
| Unemployment Rate | 6.0% | 5.3% |
| Median Home Value | $827,200 | $1,104,900 |
| Median Rent (monthly) | $2,373 | $2,713 |
| Homeownership Rate | 56.2% | 64.7% |
| Population Density (per sq mi) | 2,573 | 1,361 |
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.