ZIP 61101 vs ZIP 61103

Source:

Rockford, IL — Rockford, IL

This side-by-side compares ZIP 61101 (Rockford, IL) and ZIP 61103 (Rockford, IL) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 61101 has a population of 21,593 at 200 people per square mile, while ZIP 61103 has 24,578 at 550 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 61101 reports a median household income of $46,163 against $51,161 in ZIP 61103, with per-capita income of $24,971 vs $30,331. The share of adults holding a bachelor's degree or higher is 16.6% in 61101 and 19.7% in 61103. Poverty rate reads 30.9% vs 20.7%, and unemployment 12.2% vs 7.5% — 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 $90,600 in 61101 versus $115,500 in 61103, with median rent of $1,037 and $934 per month respectively. Homeownership rate is 51.4% vs 51.6%. 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
61101
Rockford, IL
61103
Rockford, IL
Population 21,593 24,578
Median Household Income $46,163 $51,161
Per Capita Income $24,971 $30,331
Median Age 37.7 40.5
Bachelor's Degree or Higher 16.6% 19.7%
Poverty Rate 30.9% 20.7%
Unemployment Rate 12.2% 7.5%
Median Home Value $90,600 $115,500
Median Rent (monthly) $1,037 $934
Homeownership Rate 51.4% 51.6%
Population Density (per sq mi) 200 550

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

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61101
Rockford, IL
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61103
Rockford, IL
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What are common questions about this comparison?

How do ZIP codes 61101 and 61103 compare?
ZIP 61101 (Rockford, IL) has a population of 21,593 and a median household income of $46,163. ZIP 61103 (Rockford, IL) has a population of 24,578 and a median household income of $51,161.
Which ZIP code has higher income, 61101 or 61103?
ZIP 61103 (Rockford, IL) has a higher median household income of $51,161 compared to $46,163 for ZIP 61101.
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.