21756 vs 21740 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21756, Orange = ZIP 21740.
Quick verdict: ZIP 21756 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21740 is more affordable rent, more diverse.
Quick Facts
ZIP 21756
Keedysville town, MD
View full profile →- Population3,172
- Median Income$91,836
- Median Home Value$361k
- Median Rent$992
- Median Age45.7 yrs
- Poverty Rate2.6%
ZIP 21740
Hagerstown city, MD
View full profile →- Population63,140
- Median Income$59,410
- Median Home Value$242k
- Median Rent$875
- Median Age38.8 yrs
- Poverty Rate17.2%
Visual comparison (same scale)
Population
3,17263,140
Median Income
$91,836$59,410
Median Home Value
$361k$242k
Median Rent
$992$875
Median Age
45.7 yrs38.8 yrs
Poverty Rate
2.6%17.2%
Demographics
ZIP 21756
Keedysville town, MD
View full profile →- White %96.4%
- Black %0.0%
- Asian %0.6%
- Hispanic %0.5%
- Age 0–17 %23.6%
- Age 18–64 %57.6%
- Age 65+ %18.9%
- Bachelor's+ %28.9%
- Diversity Index7/100
ZIP 21740
Hagerstown city, MD
View full profile →- White %67.1%
- Black %18.1%
- Asian %1.8%
- Hispanic %9.9%
- Age 0–17 %22.2%
- Age 18–64 %61.4%
- Age 65+ %16.4%
- Bachelor's+ %20.1%
- Diversity Index51/100
Visual comparison (same scale)
White %
96.4%67.1%
Black %
0.0%18.1%
Asian %
0.6%1.8%
Hispanic %
0.5%9.9%
Age 0–17 %
23.6%22.2%
Age 18–64 %
57.6%61.4%
Age 65+ %
18.9%16.4%
Bachelor's+ %
28.9%20.1%
Diversity Index
7/10051/100
Economy
ZIP 21756
Keedysville town, MD
View full profile →- Median Income$91,836
- Unemployment %5.3%
- IRS Net Migration+186
- Work From Home %28.3%
ZIP 21740
Hagerstown city, MD
View full profile →- Median Income$59,410
- Unemployment %6.1%
- IRS Net Migration+3,710
- Work From Home %10.1%
Visual comparison (same scale)
Median Income
$91,836$59,410
Unemployment %
5.3%6.1%
IRS Net Migration
+186+3,710
Work From Home %
28.3%10.1%
Housing
ZIP 21756
Keedysville town, MD
View full profile →- Median Home Value$361k
- Median Rent$992
- Owner Occupied %95.2%
- Broadband %96.7%
- Vacant %7.1%
- Median Year Built1988
ZIP 21740
Hagerstown city, MD
View full profile →- Median Home Value$242k
- Median Rent$875
- Owner Occupied %55.2%
- Broadband %86.6%
- Vacant %7.7%
- Median Year Built1971
Visual comparison (same scale)
Median Home Value
$361k$242k
Median Rent
$992$875
Owner Occupied %
95.2%55.2%
Broadband %
96.7%86.6%
Vacant %
7.1%7.7%
Median Year Built
19881971
Climate & Location
ZIP 21756
Keedysville town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)400 ft
- Nearest Airport15.6 miles (25.0 km)
- Distance to Coast49.5 miles (79.7 km)
ZIP 21740
Hagerstown city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)532 ft
- Nearest Airport5.4 miles (8.7 km)
- Distance to Coast60.1 miles (96.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
400 ft532 ft
Nearest Airport
15.6 miles (25.0 km)5.4 miles (8.7 km)
Distance to Coast
49.5 miles (79.7 km)60.1 miles (96.7 km)
Infrastructure
ZIP 21756
Keedysville town, MD
View full profile →- Work From Home %28.3%
- Walkability (0–100)26
- Broadband %96.7%
ZIP 21740
Hagerstown city, MD
View full profile →- Work From Home %10.1%
- Walkability (0–100)43
- Broadband %86.6%
Visual comparison (same scale)
Work From Home %
28.3%10.1%
Walkability (0–100)
2643
Broadband %
96.7%86.6%
Frequently Asked Questions
How do ZIP 21756 and 21740 compare?
ZIP 21756 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21740 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (21756), orange the second (21740). 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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