ZIP 61722 vs ZIP 61770

Source:

Arrowsmith, IL – Saybrook, IL

This side-by-side compares ZIP 61722 (Arrowsmith, IL) and ZIP 61770 (Saybrook, IL) using the same Census ACS 5-Year table fields for both, no averages swapped in, no national proxies. ZIP 61722 has a population of 549 at 4 people per square mile, while ZIP 61770 has 1,108 at 7 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 61722 reports a median household income of $111,042 against $60,750 in ZIP 61770, with per-capita income of $38,333 vs $29,402. The share of adults holding a bachelor's degree or higher is 22.2% in 61722 and 16.4% in 61770. Poverty rate reads 20.0% vs 16.9%, and unemployment 2.3% vs 6.2% - 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 $135,700 in 61722 versus $110,900 in 61770, with median rent of $1,113 and $973 per month respectively. Homeownership rate is 78.1% vs 78.8%. 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:

vs
Metric
61722
Arrowsmith, IL
61770
Saybrook, IL
Population 549 1,108
Median Household Income $111,042 $60,750
Per Capita Income $38,333 $29,402
Median Age 36.2 37.7
Bachelor's Degree or Higher 22.2% 16.4%
Poverty Rate 20.0% 16.9%
Unemployment Rate 2.3% 6.2%
Median Home Value $135,700 $110,900
Median Rent (monthly) $1,113 $973
Homeownership Rate 78.1% 78.8%
Population Density (per sq mi) 4 7

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

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61722
Arrowsmith, IL
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61770
Saybrook, IL
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What are common questions about this comparison?

How do ZIP codes 61722 and 61770 compare?
ZIP 61722 (Arrowsmith, IL) has a population of 549 and a median household income of $111,042. ZIP 61770 (Saybrook, IL) has a population of 1,108 and a median household income of $60,750.
Which ZIP code has higher income, 61722 or 61770?
ZIP 61722 (Arrowsmith, IL) has a higher median household income of $111,042 compared to $60,750 for ZIP 61770.
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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.