ZIP 98647 vs ZIP 98621
Source:
Skamokawa, WA — Grays River, WA
This side-by-side compares ZIP 98647 (Skamokawa, WA) and ZIP 98621 (Grays River, WA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 98647 has a population of 404 at 3 people per square mile, while ZIP 98621 has 276 at 3 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 98647 reports a median household income of — against $91,250 in ZIP 98621, with per-capita income of $23,289 vs $54,432. The share of adults holding a bachelor's degree or higher is 15.2% in 98647 and 37.3% in 98621. Poverty rate reads 29.3% vs 15.9%, and unemployment 0.0% 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 $259,200 in 98647 versus — in 98621, with median rent of — and — per month respectively. Homeownership rate is 92.1% vs 88.8%. 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 | 98647 Skamokawa, WA | 98621 Grays River, WA |
|---|---|---|
| Population | 404 | 276 |
| Median Household Income | — | $91,250 |
| Per Capita Income | $23,289 | $54,432 |
| Median Age | 62.4 | 57.8 |
| Bachelor's Degree or Higher | 15.2% | 37.3% |
| Poverty Rate | 29.3% | 15.9% |
| Unemployment Rate | 0.0% | 0.0% |
| Median Home Value | $259,200 | — |
| Median Rent (monthly) | — | — |
| Homeownership Rate | 92.1% | 88.8% |
| Population Density (per sq mi) | 3 | 3 |
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.