21648 vs 21613 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21648, Orange = ZIP 21613.
Quick verdict: ZIP 21648 is lower poverty rate, lower unemployment. ZIP 21613 is wealthier, higher home values, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21648
Madison CDP, MD
View full profile →- Population104
- Median Income$0
- Median Home Value$171k
- Median Rent—
- Median Age61.7 yrs
- Poverty Rate6.1%
ZIP 21613
Cambridge city, MD
View full profile →- Population18,167
- Median Income$53,171
- Median Home Value$280k
- Median Rent$763
- Median Age43.1 yrs
- Poverty Rate20.1%
Visual comparison (same scale)
Population
10418,167
Median Income
$0$53,171
Median Home Value
$171k$280k
Median Rent
—$763
Median Age
61.7 yrs43.1 yrs
Poverty Rate
6.1%20.1%
Demographics
ZIP 21648
Madison CDP, MD
View full profile →- White %84.6%
- Black %2.9%
- Asian %11.5%
- Hispanic %2.9%
- Age 0–17 %7.7%
- Age 18–64 %64.4%
- Age 65+ %27.9%
- Bachelor's+ %15.2%
- Diversity Index27/100
ZIP 21613
Cambridge city, MD
View full profile →- White %53.0%
- Black %32.6%
- Asian %1.8%
- Hispanic %6.2%
- Age 0–17 %21.1%
- Age 18–64 %56.5%
- Age 65+ %22.4%
- Bachelor's+ %21.3%
- Diversity Index60/100
Visual comparison (same scale)
White %
84.6%53.0%
Black %
2.9%32.6%
Asian %
11.5%1.8%
Hispanic %
2.9%6.2%
Age 0–17 %
7.7%21.1%
Age 18–64 %
64.4%56.5%
Age 65+ %
27.9%22.4%
Bachelor's+ %
15.2%21.3%
Diversity Index
27/10060/100
Economy
ZIP 21648
Madison CDP, MD
View full profile →- Median Income$0
- Unemployment %0.0%
- IRS Net Migration+6
- Work From Home %0.0%
- Mean Commute (min)65 min
ZIP 21613
Cambridge city, MD
View full profile →- Median Income$53,171
- Unemployment %5.4%
- IRS Net Migration+1,067
- Work From Home %7.7%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$0$53,171
Unemployment %
0.0%5.4%
IRS Net Migration
+6+1,067
Work From Home %
0.0%7.7%
Mean Commute (min)
65 min—
Housing
ZIP 21648
Madison CDP, MD
View full profile →- Median Home Value$171k
- Median Rent—
- Owner Occupied %97.5%
- Broadband %100.0%
- Vacant %31.0%
- Median Year Built1947
ZIP 21613
Cambridge city, MD
View full profile →- Median Home Value$280k
- Median Rent$763
- Owner Occupied %52.3%
- Broadband %85.7%
- Vacant %18.4%
- Median Year Built1968
Visual comparison (same scale)
Median Home Value
$171k$280k
Median Rent
—$763
Owner Occupied %
97.5%52.3%
Broadband %
100.0%85.7%
Vacant %
31.0%18.4%
Median Year Built
19471968
Climate & Location
ZIP 21648
Madison CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)39 ft
- Nearest Airport16.6 miles (26.8 km)
- Distance to Coast1.5 miles (2.4 km)
ZIP 21613
Cambridge city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport23.4 miles (37.7 km)
- Distance to Coast4.3 miles (6.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
39 ft10 ft
Nearest Airport
16.6 miles (26.8 km)23.4 miles (37.7 km)
Distance to Coast
1.5 miles (2.4 km)4.3 miles (6.9 km)
Infrastructure
ZIP 21648
Madison CDP, MD
View full profile →- Mean Commute (min)65 min
- Work From Home %0.0%
- Walkability (0–100)18
- Broadband %100.0%
ZIP 21613
Cambridge city, MD
View full profile →- Mean Commute (min)—
- Work From Home %7.7%
- Walkability (0–100)36
- Broadband %85.7%
Visual comparison (same scale)
Mean Commute (min)
65 min—
Work From Home %
0.0%7.7%
Walkability (0–100)
1836
Broadband %
100.0%85.7%
Frequently Asked Questions
How do ZIP 21648 and 21613 compare?
ZIP 21648 is lower poverty rate, lower unemployment. ZIP 21613 is wealthier, higher home values, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21648), orange the second (21613). 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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