17518 vs 21918 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 17518, Orange = ZIP 21918.
Quick verdict: ZIP 17518 is higher home values, more affordable rent, higher work-from-home share. ZIP 21918 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated.
Quick Facts
ZIP 17518
PA
View full profile →- Population1,371
- Median Income$59,352
- Median Home Value$315k
- Median Rent$590
- Median Age31.2 yrs
- Poverty Rate10.8%
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%
Visual comparison (same scale)
Population
1,3714,125
Median Income
$59,352$81,026
Median Home Value
$315k$294k
Median Rent
$590$803
Median Age
31.2 yrs41.7 yrs
Poverty Rate
10.8%5.2%
Demographics
ZIP 17518
PA
View full profile →- White %99.6%
- Black %0.4%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %33.2%
- Age 18–64 %52.7%
- Age 65+ %14.2%
- Bachelor's+ %9.4%
- Diversity Index1/100
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
Visual comparison (same scale)
White %
99.6%88.5%
Black %
0.4%2.4%
Asian %
0.0%0.4%
Hispanic %
0.0%1.8%
Age 0–17 %
33.2%22.9%
Age 18–64 %
52.7%57.8%
Age 65+ %
14.2%19.3%
Bachelor's+ %
9.4%14.5%
Diversity Index
1/10021/100
Economy
ZIP 17518
PA
View full profile →- Median Income$59,352
- Unemployment %9.7%
- IRS Net Migration+62
- Work From Home %12.9%
ZIP 21918
MD
View full profile →- Median Income$81,026
- Unemployment %5.7%
- IRS Net Migration+242
- Work From Home %11.5%
Visual comparison (same scale)
Median Income
$59,352$81,026
Unemployment %
9.7%5.7%
IRS Net Migration
+62+242
Work From Home %
12.9%11.5%
Housing
ZIP 17518
PA
View full profile →- Median Home Value$315k
- Median Rent$590
- Owner Occupied %67.4%
- Broadband %66.1%
- Vacant %2.4%
- Median Year Built1983
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
Visual comparison (same scale)
Median Home Value
$315k$294k
Median Rent
$590$803
Owner Occupied %
67.4%88.4%
Broadband %
66.1%93.6%
Vacant %
2.4%2.3%
Median Year Built
19831989
Climate & Location
ZIP 17518
PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)195 ft
- Nearest Airport21.7 miles (35.0 km)
- Distance to Coast14.9 miles (24.0 km)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
195 ft40 ft
Nearest Airport
21.7 miles (35.0 km)14.7 miles (23.6 km)
Distance to Coast
14.9 miles (24.0 km)5.0 miles (8.0 km)
Infrastructure
Visual comparison (same scale)
Work From Home %
12.9%11.5%
Walkability (0–100)
2325
Broadband %
66.1%93.6%
Frequently Asked Questions
How do ZIP 17518 and 21918 compare?
ZIP 17518 is higher home values, more affordable rent, higher work-from-home share. ZIP 21918 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (17518), orange the second (21918). 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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