ZIP 17015 vs ZIP 17081

This side-by-side compares ZIP 17015 (Carlisle, PA) and ZIP 17081 (Plainfield, PA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 17015 has a population of 20,798 at 71 people per square mile, while ZIP 17081 has 352 at 222 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 17015 reports a median household income of $86,981 against $73,977 in ZIP 17081, with per-capita income of $47,337 vs $27,773. The share of adults holding a bachelor's degree or higher is 33.3% in 17015 and 0.0% in 17081. Poverty rate reads 7.1% vs 30.6%, and unemployment 3.2% vs 0.0% — 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 $297,500 in 17015 versus $181,900 in 17081, with median rent of $1,212 and — per month respectively. Homeownership rate is 82.1% vs 100.0%. 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.