21810 vs 21830 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21810, Orange = ZIP 21830.
Quick verdict: ZIP 21810 is wealthier, lower poverty rate, lower unemployment, more educated. ZIP 21830 is higher home values, more diverse, higher work-from-home share.
Quick Facts
ZIP 21810
Allen CDP, MD
View full profile →- Population125
- Median Income$133,201
- Median Home Value$234k
- Median Rent—
- Median Age69.3 yrs
- Poverty Rate0.0%
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%
Visual comparison (same scale)
Population
1255,001
Median Income
$133,201$110,015
Median Home Value
$234k$245k
Median Rent
—$1,100
Median Age
69.3 yrs38.9 yrs
Poverty Rate
0.0%6.4%
Demographics
ZIP 21810
Allen CDP, MD
View full profile →- White %98.4%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %0.0%
- Age 18–64 %0.0%
- Age 65+ %100.0%
- Bachelor's+ %58.4%
- Diversity Index3/100
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
Visual comparison (same scale)
White %
98.4%80.4%
Black %
0.0%13.6%
Asian %
0.0%0.2%
Hispanic %
0.0%2.7%
Age 0–17 %
0.0%24.0%
Age 18–64 %
0.0%62.4%
Age 65+ %
100.0%13.6%
Bachelor's+ %
58.4%39.2%
Diversity Index
3/10033/100
Economy
ZIP 21810
Allen CDP, MD
View full profile →- Median Income$133,201
- Unemployment %0.0%
- IRS Net Migration+7
- Work From Home %0.0%
- Mean Commute (min)41 min
ZIP 21830
Quantico CDP, MD
View full profile →- Median Income$110,015
- Unemployment %4.6%
- IRS Net Migration+294
- Work From Home %14.9%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$133,201$110,015
Unemployment %
0.0%4.6%
IRS Net Migration
+7+294
Work From Home %
0.0%14.9%
Mean Commute (min)
41 min—
Housing
ZIP 21810
Allen CDP, MD
View full profile →- Median Home Value$234k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built1993
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
Visual comparison (same scale)
Median Home Value
$234k$245k
Median Rent
—$1,100
Owner Occupied %
100.0%86.3%
Broadband %
100.0%94.2%
Vacant %
0.0%3.7%
Median Year Built
19931998
Climate & Location
ZIP 21810
Allen CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport11.1 miles (17.8 km)
- Distance to Coast2.4 miles (3.9 km)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft20 ft
Nearest Airport
11.1 miles (17.8 km)12.8 miles (20.6 km)
Distance to Coast
2.4 miles (3.9 km)2.2 miles (3.5 km)
Infrastructure
ZIP 21810
Allen CDP, MD
View full profile →- Mean Commute (min)41 min
- Work From Home %0.0%
- Walkability (0–100)0
- Broadband %100.0%
ZIP 21830
Quantico CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %14.9%
- Walkability (0–100)27
- Broadband %94.2%
Visual comparison (same scale)
Mean Commute (min)
41 min—
Work From Home %
0.0%14.9%
Walkability (0–100)
027
Broadband %
100.0%94.2%
Frequently Asked Questions
How do ZIP 21810 and 21830 compare?
ZIP 21810 is wealthier, lower poverty rate, lower unemployment, more educated. ZIP 21830 is higher home values, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21810), orange the second (21830). 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).
Continue exploring