21711 vs 17236 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21711, Orange = ZIP 17236.
Quick verdict: ZIP 21711 is wealthier, higher home values. ZIP 17236 is lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21711
Pecktonville CDP, MD
View full profile →- Population789
- Median Income$91,083
- Median Home Value$274k
- Median Rent—
- Median Age54.1 yrs
- Poverty Rate14.1%
ZIP 17236
Mercersburg borough, PA
View full profile →- Population8,875
- Median Income$81,074
- Median Home Value$250k
- Median Rent$752
- Median Age41.6 yrs
- Poverty Rate8.8%
Visual comparison (same scale)
Population
7898,875
Median Income
$91,083$81,074
Median Home Value
$274k$250k
Median Rent
—$752
Median Age
54.1 yrs41.6 yrs
Poverty Rate
14.1%8.8%
Demographics
ZIP 21711
Pecktonville CDP, MD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %9.0%
- Age 18–64 %66.5%
- Age 65+ %24.5%
- Bachelor's+ %19.2%
- Diversity Index0/100
ZIP 17236
Mercersburg borough, PA
View full profile →- White %93.8%
- Black %1.2%
- Asian %0.6%
- Hispanic %1.3%
- Age 0–17 %21.2%
- Age 18–64 %61.5%
- Age 65+ %17.3%
- Bachelor's+ %21.5%
- Diversity Index12/100
Visual comparison (same scale)
White %
100.0%93.8%
Black %
0.0%1.2%
Asian %
0.0%0.6%
Hispanic %
0.0%1.3%
Age 0–17 %
9.0%21.2%
Age 18–64 %
66.5%61.5%
Age 65+ %
24.5%17.3%
Bachelor's+ %
19.2%21.5%
Diversity Index
0/10012/100
Economy
ZIP 21711
Pecktonville CDP, MD
View full profile →- Median Income$91,083
- Unemployment %2.9%
- IRS Net Migration+46
- Work From Home %8.1%
ZIP 17236
Mercersburg borough, PA
View full profile →- Median Income$81,074
- Unemployment %2.7%
- IRS Net Migration+404
- Work From Home %12.7%
Visual comparison (same scale)
Median Income
$91,083$81,074
Unemployment %
2.9%2.7%
IRS Net Migration
+46+404
Work From Home %
8.1%12.7%
Housing
ZIP 21711
Pecktonville CDP, MD
View full profile →- Median Home Value$274k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %100.0%
- Vacant %12.1%
- Median Year Built1981
ZIP 17236
Mercersburg borough, PA
View full profile →- Median Home Value$250k
- Median Rent$752
- Owner Occupied %79.8%
- Broadband %90.2%
- Vacant %10.8%
- Median Year Built1971
Visual comparison (same scale)
Median Home Value
$274k$250k
Median Rent
—$752
Owner Occupied %
100.0%79.8%
Broadband %
100.0%90.2%
Vacant %
12.1%10.8%
Median Year Built
19811971
Climate & Location
ZIP 21711
Pecktonville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)460 ft
- Nearest Airport15.8 miles (25.3 km)
- Distance to Coast71.4 miles (114.8 km)
ZIP 17236
Mercersburg borough, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)698 ft
- Nearest Airport13.3 miles (21.3 km)
- Distance to Coast75.9 miles (122.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
460 ft698 ft
Nearest Airport
15.8 miles (25.3 km)13.3 miles (21.3 km)
Distance to Coast
71.4 miles (114.8 km)75.9 miles (122.1 km)
Infrastructure
ZIP 21711
Pecktonville CDP, MD
View full profile →- Work From Home %8.1%
- Walkability (0–100)20
- Broadband %100.0%
ZIP 17236
Mercersburg borough, PA
View full profile →- Work From Home %12.7%
- Walkability (0–100)26
- Broadband %90.2%
Visual comparison (same scale)
Work From Home %
8.1%12.7%
Walkability (0–100)
2026
Broadband %
100.0%90.2%
Frequently Asked Questions
How do ZIP 21711 and 17236 compare?
ZIP 21711 is wealthier, higher home values. ZIP 17236 is lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21711), orange the second (17236). 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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