20634 vs 20620 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20634, Orange = ZIP 20620.
Quick verdict: ZIP 20634 is more diverse, more educated, higher work-from-home share. ZIP 20620 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment.
Quick Facts
ZIP 20634
California CDP, MD
View full profile →- Population6,976
- Median Income$117,431
- Median Home Value$335k
- Median Rent$1,481
- Median Age32.3 yrs
- Poverty Rate4.3%
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
6,9761,160
Median Income
$117,431$154,188
Median Home Value
$335k$369k
Median Rent
$1,481$1,110
Median Age
32.3 yrs38.8 yrs
Poverty Rate
4.3%3.7%
Demographics
ZIP 20634
California CDP, MD
View full profile →- White %58.1%
- Black %30.6%
- Asian %2.5%
- Hispanic %4.7%
- Age 0–17 %26.7%
- Age 18–64 %65.3%
- Age 65+ %8.1%
- Bachelor's+ %40.6%
- Diversity Index56/100
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 %
58.1%60.9%
Black %
30.6%5.1%
Asian %
2.5%3.8%
Hispanic %
4.7%25.0%
Age 0–17 %
26.7%9.7%
Age 18–64 %
65.3%83.7%
Age 65+ %
8.1%6.6%
Bachelor's+ %
40.6%17.4%
Diversity Index
56/10056/100
Economy
ZIP 20634
California CDP, MD
View full profile →- Median Income$117,431
- Unemployment %1.3%
- IRS Net Migration+410
- Work From Home %14.9%
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
$117,431$154,188
Unemployment %
1.3%0.0%
IRS Net Migration
+410+68
Work From Home %
14.9%11.6%
Housing
ZIP 20634
California CDP, MD
View full profile →- Median Home Value$335k
- Median Rent$1,481
- Owner Occupied %68.3%
- Broadband %96.1%
- Vacant %11.6%
- Median Year Built1995
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
$335k$369k
Median Rent
$1,481$1,110
Owner Occupied %
68.3%84.8%
Broadband %
96.1%89.9%
Vacant %
11.6%9.2%
Median Year Built
19951992
Climate & Location
ZIP 20634
California CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)12 ft
- Nearest Airport5.3 miles (8.5 km)
- Distance to Coast3.3 miles (5.2 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
5.3 miles (8.5 km)7.3 miles (11.7 km)
Distance to Coast
3.3 miles (5.2 km)2.7 miles (4.3 km)
Infrastructure
ZIP 20634
California CDP, MD
View full profile →- Work From Home %14.9%
- Walkability (0–100)36
- Broadband %96.1%
ZIP 20620
Callaway CDP, MD
View full profile →- Work From Home %11.6%
- Walkability (0–100)—
- Broadband %89.9%
Visual comparison (same scale)
Work From Home %
14.9%11.6%
Walkability (0–100)
36—
Broadband %
96.1%89.9%
Frequently Asked Questions
How do ZIP 20634 and 20620 compare?
ZIP 20634 is more diverse, more educated, higher work-from-home share. ZIP 20620 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (20634), 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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