61856 vs 61818 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 61856, Orange = ZIP 61818.
Quick verdict: ZIP 61856 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated. ZIP 61818 is more affordable rent, more diverse, higher work-from-home share.
Quick Facts
ZIP 61856
Monticello city, IL
View full profile →- Population8,110
- Median Income$94,841
- Median Home Value$215k
- Median Rent$891
- Median Age42.4 yrs
- Poverty Rate5.0%
ZIP 61818
Cerro Gordo village, IL
View full profile →- Population1,608
- Median Income$75,536
- Median Home Value$113k
- Median Rent$765
- Median Age40.9 yrs
- Poverty Rate10.0%
Visual comparison (same scale)
Population
8,1101,608
Median Income
$94,841$75,536
Median Home Value
$215k$113k
Median Rent
$891$765
Median Age
42.4 yrs40.9 yrs
Poverty Rate
5.0%10.0%
Demographics
ZIP 61856
Monticello city, IL
View full profile →- White %95.6%
- Black %2.5%
- Asian %0.3%
- Hispanic %1.5%
- Age 0–17 %22.3%
- Age 18–64 %55.2%
- Age 65+ %22.6%
- Bachelor's+ %39.9%
- Diversity Index8/100
ZIP 61818
Cerro Gordo village, IL
View full profile →- White %94.5%
- Black %0.0%
- Asian %0.0%
- Hispanic %1.2%
- Age 0–17 %27.9%
- Age 18–64 %57.0%
- Age 65+ %15.1%
- Bachelor's+ %17.9%
- Diversity Index11/100
Visual comparison (same scale)
White %
95.6%94.5%
Black %
2.5%0.0%
Asian %
0.3%0.0%
Hispanic %
1.5%1.2%
Age 0–17 %
22.3%27.9%
Age 18–64 %
55.2%57.0%
Age 65+ %
22.6%15.1%
Bachelor's+ %
39.9%17.9%
Diversity Index
8/10011/100
Economy
ZIP 61856
Monticello city, IL
View full profile →- Median Income$94,841
- Unemployment %1.9%
- IRS Net Migration+451
- Work From Home %7.1%
ZIP 61818
Cerro Gordo village, IL
View full profile →- Median Income$75,536
- Unemployment %6.0%
- IRS Net Migration+90
- Work From Home %12.5%
Visual comparison (same scale)
Median Income
$94,841$75,536
Unemployment %
1.9%6.0%
IRS Net Migration
+451+90
Work From Home %
7.1%12.5%
Housing
ZIP 61856
Monticello city, IL
View full profile →- Median Home Value$215k
- Median Rent$891
- Owner Occupied %86.3%
- Broadband %88.8%
- Vacant %4.7%
- Median Year Built1978
ZIP 61818
Cerro Gordo village, IL
View full profile →- Median Home Value$113k
- Median Rent$765
- Owner Occupied %81.3%
- Broadband %83.0%
- Vacant %4.6%
- Median Year Built1956
Visual comparison (same scale)
Median Home Value
$215k$113k
Median Rent
$891$765
Owner Occupied %
86.3%81.3%
Broadband %
88.8%83.0%
Vacant %
4.7%4.6%
Median Year Built
19781956
Climate & Location
ZIP 61856
Monticello city, IL
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport16.1 miles (25.9 km)
- Distance to Coast109.4 miles (176.1 km)
ZIP 61818
Cerro Gordo village, IL
View full profile →- Snow Days/Year0 days
- Elevation (ft)675 ft
- Nearest Airport8.7 miles (14.0 km)
- Distance to Coast120.6 miles (194.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft675 ft
Nearest Airport
16.1 miles (25.9 km)8.7 miles (14.0 km)
Distance to Coast
109.4 miles (176.1 km)120.6 miles (194.1 km)
Infrastructure
ZIP 61856
Monticello city, IL
View full profile →- Work From Home %7.1%
- Walkability (0–100)45
- Broadband %88.8%
ZIP 61818
Cerro Gordo village, IL
View full profile →- Work From Home %12.5%
- Walkability (0–100)26
- Broadband %83.0%
Visual comparison (same scale)
Work From Home %
7.1%12.5%
Walkability (0–100)
4526
Broadband %
88.8%83.0%
Frequently Asked Questions
How do ZIP 61856 and 61818 compare?
ZIP 61856 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated. ZIP 61818 is more affordable rent, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (61856), orange the second (61818). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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