21613 vs 21648 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21613, Orange = ZIP 21648.
Quick verdict: ZIP 21613 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 21648 is lower poverty rate, lower unemployment.
Quick Facts
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%
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%
Visual comparison (same scale)
Population
18,167104
Median Income
$53,171$0
Median Home Value
$280k$171k
Median Rent
$763—
Median Age
43.1 yrs61.7 yrs
Poverty Rate
20.1%6.1%
Demographics
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
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
Visual comparison (same scale)
White %
53.0%84.6%
Black %
32.6%2.9%
Asian %
1.8%11.5%
Hispanic %
6.2%2.9%
Age 0–17 %
21.1%7.7%
Age 18–64 %
56.5%64.4%
Age 65+ %
22.4%27.9%
Bachelor's+ %
21.3%15.2%
Diversity Index
60/10027/100
Economy
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)—
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
Visual comparison (same scale)
Median Income
$53,171$0
Unemployment %
5.4%0.0%
IRS Net Migration
+1,067+6
Work From Home %
7.7%0.0%
Mean Commute (min)
—65 min
Housing
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
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
Visual comparison (same scale)
Median Home Value
$280k$171k
Median Rent
$763—
Owner Occupied %
52.3%97.5%
Broadband %
85.7%100.0%
Vacant %
18.4%31.0%
Median Year Built
19681947
Climate & Location
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)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft39 ft
Nearest Airport
23.4 miles (37.7 km)16.6 miles (26.8 km)
Distance to Coast
4.3 miles (6.9 km)1.5 miles (2.4 km)
Infrastructure
ZIP 21613
Cambridge city, MD
View full profile →- Mean Commute (min)—
- Work From Home %7.7%
- Walkability (0–100)36
- Broadband %85.7%
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%
Visual comparison (same scale)
Mean Commute (min)
—65 min
Work From Home %
7.7%0.0%
Walkability (0–100)
3618
Broadband %
85.7%100.0%
Frequently Asked Questions
How do ZIP 21613 and 21648 compare?
ZIP 21613 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 21648 is lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (21613), orange the second (21648). 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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