ZIP 48631 vs ZIP 48634

Source:

Kawkawlin, MI — Linwood, MI

This side-by-side compares ZIP 48631 (Kawkawlin, MI) and ZIP 48634 (Linwood, MI) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 48631 has a population of 4,643 at 54 people per square mile, while ZIP 48634 has 4,371 at 36 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 48631 reports a median household income of $74,398 against $87,992 in ZIP 48634, with per-capita income of $44,552 vs $45,891. The share of adults holding a bachelor's degree or higher is 16.5% in 48631 and 23.6% in 48634. Poverty rate reads 8.3% vs 6.4%, and unemployment 1.6% vs 4.3% — 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 $172,200 in 48631 versus $167,400 in 48634, with median rent of $820 and $751 per month respectively. Homeownership rate is 77.6% vs 97.2%. 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
48631
Kawkawlin, MI
48634
Linwood, MI
Population 4,643 4,371
Median Household Income $74,398 $87,992
Per Capita Income $44,552 $45,891
Median Age 50.7 48.1
Bachelor's Degree or Higher 16.5% 23.6%
Poverty Rate 8.3% 6.4%
Unemployment Rate 1.6% 4.3%
Median Home Value $172,200 $167,400
Median Rent (monthly) $820 $751
Homeownership Rate 77.6% 97.2%
Population Density (per sq mi) 54 36

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

Full Profile
48631
Kawkawlin, MI
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Full Profile
48634
Linwood, MI
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What are common questions about this comparison?

How do ZIP codes 48631 and 48634 compare?
ZIP 48631 (Kawkawlin, MI) has a population of 4,643 and a median household income of $74,398. ZIP 48634 (Linwood, MI) has a population of 4,371 and a median household income of $87,992.
Which ZIP code has higher income, 48631 or 48634?
ZIP 48634 (Linwood, MI) has a higher median household income of $87,992 compared to $74,398 for ZIP 48631.
How do I compare two ZIP codes on PlainZIP?
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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.

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.