ZIP 98531 vs ZIP 98544

Source:

Centralia, WA — Galvin, WA

This side-by-side compares ZIP 98531 (Centralia, WA) and ZIP 98544 (Galvin, WA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 98531 has a population of 24,121 at 68 people per square mile, while ZIP 98544 has 73 at 281 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 98531 reports a median household income of $63,406 against in ZIP 98544, with per-capita income of $32,793 vs . The share of adults holding a bachelor's degree or higher is 22.1% in 98531 and in 98544. Poverty rate reads 16.6% vs , and unemployment 4.6% vs — 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 $343,000 in 98531 versus in 98544, with median rent of $1,130 and per month respectively. Homeownership rate is 65.7% vs . 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:

vs
Metric
98531
Centralia, WA
98544
Galvin, WA
Population 24,121 73
Median Household Income $63,406
Per Capita Income $32,793
Median Age 40.3
Bachelor's Degree or Higher 22.1%
Poverty Rate 16.6%
Unemployment Rate 4.6%
Median Home Value $343,000
Median Rent (monthly) $1,130
Homeownership Rate 65.7%
Population Density (per sq mi) 68 281

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
98531
Centralia, WA
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Full Profile
98544
Galvin, WA
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What are common questions about this comparison?

How do ZIP codes 98531 and 98544 compare?
ZIP 98531 (Centralia, WA) has a population of 24,121 and a median household income of $63,406. ZIP 98544 (Galvin, WA) has a population of 73 and a median household income of —.
Which ZIP code has higher income, 98531 or 98544?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

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.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.