ZIP 93668 vs ZIP 93660
Source:
Tranquillity, CA — San Joaquin, CA
This side-by-side compares ZIP 93668 (Tranquillity, CA) and ZIP 93660 (San Joaquin, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 93668 has a population of 1,118 at 13 people per square mile, while ZIP 93660 has 4,675 at 22 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 93668 reports a median household income of $59,861 against $55,063 in ZIP 93660, with per-capita income of $27,739 vs $19,157. The share of adults holding a bachelor's degree or higher is 10.2% in 93668 and 1.3% in 93660. Poverty rate reads 14.2% vs 41.2%, and unemployment 14.7% vs 16.2% — 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 $335,000 in 93668 versus $291,100 in 93660, with median rent of $1,228 and $967 per month respectively. Homeownership rate is 62.4% vs 37.9%. 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 | 93668 Tranquillity, CA | 93660 San Joaquin, CA |
|---|---|---|
| Population | 1,118 | 4,675 |
| Median Household Income | $59,861 | $55,063 |
| Per Capita Income | $27,739 | $19,157 |
| Median Age | 42.2 | 26.5 |
| Bachelor's Degree or Higher | 10.2% | 1.3% |
| Poverty Rate | 14.2% | 41.2% |
| Unemployment Rate | 14.7% | 16.2% |
| Median Home Value | $335,000 | $291,100 |
| Median Rent (monthly) | $1,228 | $967 |
| Homeownership Rate | 62.4% | 37.9% |
| Population Density (per sq mi) | 13 | 22 |
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.