20688 vs 20620 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20688, Orange = ZIP 20620.
Quick verdict: ZIP 20688 is lower poverty rate, more educated, higher work-from-home share. ZIP 20620 is wealthier, more affordable rent, lower unemployment, more diverse.
Quick Facts
ZIP 20688
Solomons CDP, MD
View full profile →- Population1,113
- Median Income$88,902
- Median Home Value—
- Median Rent$2,949
- Median Age72.1 yrs
- Poverty Rate0.2%
ZIP 20620
Callaway CDP, MD
View full profile →- Population1,160
- Median Income$154,188
- Median Home Value$369k
- Median Rent$1,110
- Median Age38.8 yrs
- Poverty Rate3.7%
Visual comparison (same scale)
Population
1,1131,160
Median Income
$88,902$154,188
Median Home Value
—$369k
Median Rent
$2,949$1,110
Median Age
72.1 yrs38.8 yrs
Poverty Rate
0.2%3.7%
Demographics
ZIP 20688
Solomons CDP, MD
View full profile →- White %97.5%
- Black %0.3%
- Asian %0.0%
- Hispanic %2.2%
- Age 0–17 %0.0%
- Age 18–64 %41.6%
- Age 65+ %58.4%
- Bachelor's+ %44.1%
- Diversity Index5/100
ZIP 20620
Callaway CDP, MD
View full profile →- White %60.9%
- Black %5.1%
- Asian %3.8%
- Hispanic %25.0%
- Age 0–17 %9.7%
- Age 18–64 %83.7%
- Age 65+ %6.6%
- Bachelor's+ %17.4%
- Diversity Index56/100
Visual comparison (same scale)
White %
97.5%60.9%
Black %
0.3%5.1%
Asian %
0.0%3.8%
Hispanic %
2.2%25.0%
Age 0–17 %
0.0%9.7%
Age 18–64 %
41.6%83.7%
Age 65+ %
58.4%6.6%
Bachelor's+ %
44.1%17.4%
Diversity Index
5/10056/100
Economy
ZIP 20688
Solomons CDP, MD
View full profile →- Median Income$88,902
- Unemployment %3.8%
- IRS Net Migration+65
- Work From Home %39.5%
ZIP 20620
Callaway CDP, MD
View full profile →- Median Income$154,188
- Unemployment %0.0%
- IRS Net Migration+68
- Work From Home %11.6%
Visual comparison (same scale)
Median Income
$88,902$154,188
Unemployment %
3.8%0.0%
IRS Net Migration
+65+68
Work From Home %
39.5%11.6%
Housing
ZIP 20688
Solomons CDP, MD
View full profile →- Median Home Value—
- Median Rent$2,949
- Owner Occupied %50.4%
- Broadband %88.4%
- Vacant %12.3%
- Median Year Built1996
ZIP 20620
Callaway CDP, MD
View full profile →- Median Home Value$369k
- Median Rent$1,110
- Owner Occupied %84.8%
- Broadband %89.9%
- Vacant %9.2%
- Median Year Built1992
Visual comparison (same scale)
Median Home Value
—$369k
Median Rent
$2,949$1,110
Owner Occupied %
50.4%84.8%
Broadband %
88.4%89.9%
Vacant %
12.3%9.2%
Median Year Built
19961992
Climate & Location
ZIP 20688
Solomons CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)12 ft
- Nearest Airport4.0 miles (6.5 km)
- Distance to Coast0.6 miles (0.9 km)
ZIP 20620
Callaway CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)12 ft
- Nearest Airport7.3 miles (11.7 km)
- Distance to Coast2.7 miles (4.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
12 ft12 ft
Nearest Airport
4.0 miles (6.5 km)7.3 miles (11.7 km)
Distance to Coast
0.6 miles (0.9 km)2.7 miles (4.3 km)
Infrastructure
Visual comparison (same scale)
Work From Home %
39.5%11.6%
Broadband %
88.4%89.9%
Frequently Asked Questions
How do ZIP 20688 and 20620 compare?
ZIP 20688 is lower poverty rate, more educated, higher work-from-home share. ZIP 20620 is wealthier, more affordable rent, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (20688), orange the second (20620). 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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