21918 vs 21917 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21918, Orange = ZIP 21917.
Quick verdict: ZIP 21918 is lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 21917 is wealthier, higher home values, lower unemployment.
Quick Facts
ZIP 21918
MD
View full profile →- Population4,125
- Median Income$81,026
- Median Home Value$294k
- Median Rent$803
- Median Age41.7 yrs
- Poverty Rate5.2%
ZIP 21917
MD
View full profile →- Population1,786
- Median Income$104,583
- Median Home Value$362k
- Median Rent—
- Median Age52.1 yrs
- Poverty Rate5.5%
Visual comparison (same scale)
Population
4,1251,786
Median Income
$81,026$104,583
Median Home Value
$294k$362k
Median Rent
$803—
Median Age
41.7 yrs52.1 yrs
Poverty Rate
5.2%5.5%
Demographics
ZIP 21918
MD
View full profile →- White %88.5%
- Black %2.4%
- Asian %0.4%
- Hispanic %1.8%
- Age 0–17 %22.9%
- Age 18–64 %57.8%
- Age 65+ %19.3%
- Bachelor's+ %14.5%
- Diversity Index21/100
ZIP 21917
MD
View full profile →- White %97.0%
- Black %1.9%
- Asian %0.0%
- Hispanic %5.2%
- Age 0–17 %15.3%
- Age 18–64 %67.7%
- Age 65+ %17.0%
- Bachelor's+ %13.6%
- Diversity Index6/100
Visual comparison (same scale)
White %
88.5%97.0%
Black %
2.4%1.9%
Asian %
0.4%0.0%
Hispanic %
1.8%5.2%
Age 0–17 %
22.9%15.3%
Age 18–64 %
57.8%67.7%
Age 65+ %
19.3%17.0%
Bachelor's+ %
14.5%13.6%
Diversity Index
21/1006/100
Economy
ZIP 21918
MD
View full profile →- Median Income$81,026
- Unemployment %5.7%
- IRS Net Migration+242
- Work From Home %11.5%
ZIP 21917
MD
View full profile →- Median Income$104,583
- Unemployment %3.2%
- IRS Net Migration+105
- Work From Home %10.7%
Visual comparison (same scale)
Median Income
$81,026$104,583
Unemployment %
5.7%3.2%
IRS Net Migration
+242+105
Work From Home %
11.5%10.7%
Housing
ZIP 21918
MD
View full profile →- Median Home Value$294k
- Median Rent$803
- Owner Occupied %88.4%
- Broadband %93.6%
- Vacant %2.3%
- Median Year Built1989
ZIP 21917
MD
View full profile →- Median Home Value$362k
- Median Rent—
- Owner Occupied %98.7%
- Broadband %88.9%
- Vacant %0.0%
- Median Year Built1986
Visual comparison (same scale)
Median Home Value
$294k$362k
Median Rent
$803—
Owner Occupied %
88.4%98.7%
Broadband %
93.6%88.9%
Vacant %
2.3%0.0%
Median Year Built
19891986
Climate & Location
ZIP 21918
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport14.7 miles (23.6 km)
- Distance to Coast5.0 miles (8.0 km)
ZIP 21917
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport14.7 miles (23.6 km)
- Distance to Coast4.4 miles (7.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
40 ft40 ft
Nearest Airport
14.7 miles (23.6 km)14.7 miles (23.6 km)
Distance to Coast
5.0 miles (8.0 km)4.4 miles (7.1 km)
Infrastructure
Visual comparison (same scale)
Work From Home %
11.5%10.7%
Walkability (0–100)
2532
Broadband %
93.6%88.9%
Frequently Asked Questions
How do ZIP 21918 and 21917 compare?
ZIP 21918 is lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 21917 is wealthier, higher home values, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (21918), orange the second (21917). 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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