ZIP 61604 vs ZIP 61606

Source:

Peoria, IL — Peoria, IL

This side-by-side compares ZIP 61604 (Peoria, IL) and ZIP 61606 (Peoria, IL) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 61604 has a population of 31,647 at 774 people per square mile, while ZIP 61606 has 8,051 at 2,330 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 61604 reports a median household income of $52,414 against $39,196 in ZIP 61606, with per-capita income of $29,724 vs $29,037. The share of adults holding a bachelor's degree or higher is 22.5% in 61604 and 35.8% in 61606. Poverty rate reads 21.4% vs 25.8%, and unemployment 6.8% vs 7.7% — 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 $100,300 in 61604 versus $142,700 in 61606, with median rent of $884 and $913 per month respectively. Homeownership rate is 68.0% vs 42.1%. 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
61604
Peoria, IL
61606
Peoria, IL
Population 31,647 8,051
Median Household Income $52,414 $39,196
Per Capita Income $29,724 $29,037
Median Age 40.2 23.4
Bachelor's Degree or Higher 22.5% 35.8%
Poverty Rate 21.4% 25.8%
Unemployment Rate 6.8% 7.7%
Median Home Value $100,300 $142,700
Median Rent (monthly) $884 $913
Homeownership Rate 68.0% 42.1%
Population Density (per sq mi) 774 2,330

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

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61604
Peoria, IL
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61606
Peoria, IL
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What are common questions about this comparison?

How do ZIP codes 61604 and 61606 compare?
ZIP 61604 (Peoria, IL) has a population of 31,647 and a median household income of $52,414. ZIP 61606 (Peoria, IL) has a population of 8,051 and a median household income of $39,196.
Which ZIP code has higher income, 61604 or 61606?
ZIP 61604 (Peoria, IL) has a higher median household income of $52,414 compared to $39,196 for ZIP 61606.
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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.