ZIP 18929 vs ZIP 18974
Source:
Jamison, PA — Warminster, PA
This side-by-side compares ZIP 18929 (Jamison, PA) and ZIP 18974 (Warminster, PA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 18929 has a population of 9,306 at 442 people per square mile, while ZIP 18974 has 40,953 at 829 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 18929 reports a median household income of $179,380 against $103,779 in ZIP 18974, with per-capita income of $77,016 vs $52,503. The share of adults holding a bachelor's degree or higher is 61.6% in 18929 and 40.8% in 18974. Poverty rate reads 2.9% vs 6.0%, and unemployment 4.4% vs 3.3% — 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 $627,700 in 18929 versus $434,700 in 18974, with median rent of $2,161 and $1,701 per month respectively. Homeownership rate is 96.1% vs 75.3%. 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 | 18929 Jamison, PA | 18974 Warminster, PA |
|---|---|---|
| Population | 9,306 | 40,953 |
| Median Household Income | $179,380 | $103,779 |
| Per Capita Income | $77,016 | $52,503 |
| Median Age | 38.9 | 45.8 |
| Bachelor's Degree or Higher | 61.6% | 40.8% |
| Poverty Rate | 2.9% | 6.0% |
| Unemployment Rate | 4.4% | 3.3% |
| Median Home Value | $627,700 | $434,700 |
| Median Rent (monthly) | $2,161 | $1,701 |
| Homeownership Rate | 96.1% | 75.3% |
| Population Density (per sq mi) | 442 | 829 |
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.