21756 vs 21742 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21756, Orange = ZIP 21742.
Quick verdict: ZIP 21756 is wealthier, higher home values, more affordable rent, lower poverty rate, higher work-from-home share. ZIP 21742 is lower unemployment, more diverse, more educated.
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 21742
Fountainhead-Orchard Hills CDP, MD
View full profile →- Population35,114
- Median Income$80,533
- Median Home Value$280k
- Median Rent$1,137
- Median Age41.3 yrs
- Poverty Rate11.3%
Visual comparison (same scale)
Population
3,17235,114
Median Income
$91,836$80,533
Median Home Value
$361k$280k
Median Rent
$992$1,137
Median Age
45.7 yrs41.3 yrs
Poverty Rate
2.6%11.3%
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 21742
Fountainhead-Orchard Hills CDP, MD
View full profile →- White %73.2%
- Black %10.4%
- Asian %2.7%
- Hispanic %10.4%
- Age 0–17 %23.8%
- Age 18–64 %57.5%
- Age 65+ %18.7%
- Bachelor's+ %29.9%
- Diversity Index44/100
Visual comparison (same scale)
White %
96.4%73.2%
Black %
0.0%10.4%
Asian %
0.6%2.7%
Hispanic %
0.5%10.4%
Age 0–17 %
23.6%23.8%
Age 18–64 %
57.6%57.5%
Age 65+ %
18.9%18.7%
Bachelor's+ %
28.9%29.9%
Diversity Index
7/10044/100
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 21742
Fountainhead-Orchard Hills CDP, MD
View full profile →- Median Income$80,533
- Unemployment %4.9%
- IRS Net Migration+2,063
- Work From Home %12.6%
Visual comparison (same scale)
Median Income
$91,836$80,533
Unemployment %
5.3%4.9%
IRS Net Migration
+186+2,063
Work From Home %
28.3%12.6%
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 21742
Fountainhead-Orchard Hills CDP, MD
View full profile →- Median Home Value$280k
- Median Rent$1,137
- Owner Occupied %66.6%
- Broadband %90.0%
- Vacant %5.6%
- Median Year Built1980
Visual comparison (same scale)
Median Home Value
$361k$280k
Median Rent
$992$1,137
Owner Occupied %
95.2%66.6%
Broadband %
96.7%90.0%
Vacant %
7.1%5.6%
Median Year Built
19881980
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 21742
Fountainhead-Orchard Hills CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)532 ft
- Nearest Airport4.5 miles (7.3 km)
- Distance to Coast60.0 miles (96.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
400 ft532 ft
Nearest Airport
15.6 miles (25.0 km)4.5 miles (7.3 km)
Distance to Coast
49.5 miles (79.7 km)60.0 miles (96.5 km)
Infrastructure
ZIP 21756
Keedysville town, MD
View full profile →- Work From Home %28.3%
- Walkability (0–100)26
- Broadband %96.7%
ZIP 21742
Fountainhead-Orchard Hills CDP, MD
View full profile →- Work From Home %12.6%
- Walkability (0–100)38
- Broadband %90.0%
Visual comparison (same scale)
Work From Home %
28.3%12.6%
Walkability (0–100)
2638
Broadband %
96.7%90.0%
Frequently Asked Questions
How do ZIP 21756 and 21742 compare?
ZIP 21756 is wealthier, higher home values, more affordable rent, lower poverty rate, higher work-from-home share. ZIP 21742 is lower unemployment, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (21756), orange the second (21742). 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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