21740 vs 21756 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21740, Orange = ZIP 21756.
Quick verdict: ZIP 21740 is more affordable rent, more diverse. ZIP 21756 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
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%
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%
Visual comparison (same scale)
Population
63,1403,172
Median Income
$59,410$91,836
Median Home Value
$242k$361k
Median Rent
$875$992
Median Age
38.8 yrs45.7 yrs
Poverty Rate
17.2%2.6%
Demographics
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
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
Visual comparison (same scale)
White %
67.1%96.4%
Black %
18.1%0.0%
Asian %
1.8%0.6%
Hispanic %
9.9%0.5%
Age 0–17 %
22.2%23.6%
Age 18–64 %
61.4%57.6%
Age 65+ %
16.4%18.9%
Bachelor's+ %
20.1%28.9%
Diversity Index
51/1007/100
Economy
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%
ZIP 21756
Keedysville town, MD
View full profile →- Median Income$91,836
- Unemployment %5.3%
- IRS Net Migration+186
- Work From Home %28.3%
Visual comparison (same scale)
Median Income
$59,410$91,836
Unemployment %
6.1%5.3%
IRS Net Migration
+3,710+186
Work From Home %
10.1%28.3%
Housing
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
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
Visual comparison (same scale)
Median Home Value
$242k$361k
Median Rent
$875$992
Owner Occupied %
55.2%95.2%
Broadband %
86.6%96.7%
Vacant %
7.7%7.1%
Median Year Built
19711988
Climate & Location
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)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
532 ft400 ft
Nearest Airport
5.4 miles (8.7 km)15.6 miles (25.0 km)
Distance to Coast
60.1 miles (96.7 km)49.5 miles (79.7 km)
Infrastructure
ZIP 21740
Hagerstown city, MD
View full profile →- Work From Home %10.1%
- Walkability (0–100)43
- Broadband %86.6%
ZIP 21756
Keedysville town, MD
View full profile →- Work From Home %28.3%
- Walkability (0–100)26
- Broadband %96.7%
Visual comparison (same scale)
Work From Home %
10.1%28.3%
Walkability (0–100)
4326
Broadband %
86.6%96.7%
Frequently Asked Questions
How do ZIP 21740 and 21756 compare?
ZIP 21740 is more affordable rent, more diverse. ZIP 21756 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21740), orange the second (21756). 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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