21830 vs 21861 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21830, Orange = ZIP 21861.
Quick verdict: ZIP 21830 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 21861 is more affordable rent, lower poverty rate, lower unemployment.
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 21861
Sharptown town, MD
View full profile →- Population806
- Median Income$85,714
- Median Home Value$187k
- Median Rent$933
- Median Age37.7 yrs
- Poverty Rate4.6%
Visual comparison (same scale)
Population
5,001806
Median Income
$110,015$85,714
Median Home Value
$245k$187k
Median Rent
$1,100$933
Median Age
38.9 yrs37.7 yrs
Poverty Rate
6.4%4.6%
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 21861
Sharptown town, MD
View full profile →- White %89.8%
- Black %6.0%
- Asian %1.4%
- Hispanic %1.4%
- Age 0–17 %22.8%
- Age 18–64 %61.2%
- Age 65+ %16.0%
- Bachelor's+ %18.7%
- Diversity Index19/100
Visual comparison (same scale)
White %
80.4%89.8%
Black %
13.6%6.0%
Asian %
0.2%1.4%
Hispanic %
2.7%1.4%
Age 0–17 %
24.0%22.8%
Age 18–64 %
62.4%61.2%
Age 65+ %
13.6%16.0%
Bachelor's+ %
39.2%18.7%
Diversity Index
33/10019/100
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 21861
Sharptown town, MD
View full profile →- Median Income$85,714
- Unemployment %3.8%
- IRS Net Migration+47
- Work From Home %5.5%
Visual comparison (same scale)
Median Income
$110,015$85,714
Unemployment %
4.6%3.8%
IRS Net Migration
+294+47
Work From Home %
14.9%5.5%
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 21861
Sharptown town, MD
View full profile →- Median Home Value$187k
- Median Rent$933
- Owner Occupied %84.7%
- Broadband %95.9%
- Vacant %11.3%
- Median Year Built1938
Visual comparison (same scale)
Median Home Value
$245k$187k
Median Rent
$1,100$933
Owner Occupied %
86.3%84.7%
Broadband %
94.2%95.9%
Vacant %
3.7%11.3%
Median Year Built
19981938
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 21861
Sharptown town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport17.9 miles (28.8 km)
- Distance to Coast5.9 miles (9.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft10 ft
Nearest Airport
12.8 miles (20.6 km)17.9 miles (28.8 km)
Distance to Coast
2.2 miles (3.5 km)5.9 miles (9.5 km)
Infrastructure
ZIP 21830
Quantico CDP, MD
View full profile →- Work From Home %14.9%
- Walkability (0–100)27
- Broadband %94.2%
ZIP 21861
Sharptown town, MD
View full profile →- Work From Home %5.5%
- Walkability (0–100)28
- Broadband %95.9%
Visual comparison (same scale)
Work From Home %
14.9%5.5%
Walkability (0–100)
2728
Broadband %
94.2%95.9%
Frequently Asked Questions
How do ZIP 21830 and 21861 compare?
ZIP 21830 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 21861 is more affordable rent, lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (21830), orange the second (21861). 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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