21830 vs 21856 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21830, Orange = ZIP 21856.
Quick verdict: ZIP 21830 is wealthier, higher home values, lower poverty rate, more educated. ZIP 21856 is lower unemployment, more diverse, higher work-from-home share.
Quick Facts
ZIP 21830
Quantico CDP, MD
View full profile →- Population5,001
- Median Income$110,015
- Median Home Value$245k
- Median Rent$1,100
- Median Age38.9 yrs
- Poverty Rate6.4%
ZIP 21856
Quantico CDP, MD
View full profile →- Population816
- Median Income$77,946
- Median Home Value$243k
- Median Rent—
- Median Age52.6 yrs
- Poverty Rate16.7%
Visual comparison (same scale)
Population
5,001816
Median Income
$110,015$77,946
Median Home Value
$245k$243k
Median Rent
$1,100—
Median Age
38.9 yrs52.6 yrs
Poverty Rate
6.4%16.7%
Demographics
ZIP 21830
Quantico CDP, MD
View full profile →- White %80.4%
- Black %13.6%
- Asian %0.2%
- Hispanic %2.7%
- Age 0–17 %24.0%
- Age 18–64 %62.4%
- Age 65+ %13.6%
- Bachelor's+ %39.2%
- Diversity Index33/100
ZIP 21856
Quantico CDP, MD
View full profile →- White %65.4%
- Black %27.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %9.1%
- Age 18–64 %62.0%
- Age 65+ %28.9%
- Bachelor's+ %19.6%
- Diversity Index49/100
Visual comparison (same scale)
White %
80.4%65.4%
Black %
13.6%27.0%
Asian %
0.2%0.0%
Hispanic %
2.7%0.0%
Age 0–17 %
24.0%9.1%
Age 18–64 %
62.4%62.0%
Age 65+ %
13.6%28.9%
Bachelor's+ %
39.2%19.6%
Diversity Index
33/10049/100
Economy
ZIP 21830
Quantico CDP, MD
View full profile →- Median Income$110,015
- Unemployment %4.6%
- IRS Net Migration+294
- Work From Home %14.9%
ZIP 21856
Quantico CDP, MD
View full profile →- Median Income$77,946
- Unemployment %4.4%
- IRS Net Migration+48
- Work From Home %20.3%
Visual comparison (same scale)
Median Income
$110,015$77,946
Unemployment %
4.6%4.4%
IRS Net Migration
+294+48
Work From Home %
14.9%20.3%
Housing
ZIP 21830
Quantico CDP, MD
View full profile →- Median Home Value$245k
- Median Rent$1,100
- Owner Occupied %86.3%
- Broadband %94.2%
- Vacant %3.7%
- Median Year Built1998
ZIP 21856
Quantico CDP, MD
View full profile →- Median Home Value$243k
- Median Rent—
- Owner Occupied %80.6%
- Broadband %79.1%
- Vacant %23.1%
- Median Year Built1978
Visual comparison (same scale)
Median Home Value
$245k$243k
Median Rent
$1,100—
Owner Occupied %
86.3%80.6%
Broadband %
94.2%79.1%
Vacant %
3.7%23.1%
Median Year Built
19981978
Climate & Location
ZIP 21830
Quantico CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport12.8 miles (20.6 km)
- Distance to Coast2.2 miles (3.5 km)
ZIP 21856
Quantico CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport15.4 miles (24.8 km)
- Distance to Coast1.6 miles (2.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft10 ft
Nearest Airport
12.8 miles (20.6 km)15.4 miles (24.8 km)
Distance to Coast
2.2 miles (3.5 km)1.6 miles (2.6 km)
Infrastructure
ZIP 21830
Quantico CDP, MD
View full profile →- Work From Home %14.9%
- Walkability (0–100)27
- Broadband %94.2%
ZIP 21856
Quantico CDP, MD
View full profile →- Work From Home %20.3%
- Walkability (0–100)22
- Broadband %79.1%
Visual comparison (same scale)
Work From Home %
14.9%20.3%
Walkability (0–100)
2722
Broadband %
94.2%79.1%
Frequently Asked Questions
How do ZIP 21830 and 21856 compare?
ZIP 21830 is wealthier, higher home values, lower poverty rate, more educated. ZIP 21856 is lower unemployment, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21830), orange the second (21856). 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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