21084 vs 21078 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21084, Orange = ZIP 21078.
Quick verdict: ZIP 21084 is wealthier, higher home values, more affordable rent, lower poverty rate, more educated. ZIP 21078 is lower unemployment, more diverse, higher work-from-home share.
Quick Facts
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Population7,488
- Median Income$118,098
- Median Home Value$445k
- Median Rent$992
- Median Age46.3 yrs
- Poverty Rate4.7%
ZIP 21078
Havre de Grace city, MD
View full profile →- Population20,002
- Median Income$109,451
- Median Home Value$356k
- Median Rent$1,095
- Median Age47.4 yrs
- Poverty Rate9.2%
Visual comparison (same scale)
Population
7,48820,002
Median Income
$118,098$109,451
Median Home Value
$445k$356k
Median Rent
$992$1,095
Median Age
46.3 yrs47.4 yrs
Poverty Rate
4.7%9.2%
Demographics
ZIP 21084
Jarrettsville CDP, MD
View full profile →- White %92.3%
- Black %0.8%
- Asian %3.1%
- Hispanic %0.9%
- Age 0–17 %23.1%
- Age 18–64 %51.6%
- Age 65+ %25.3%
- Bachelor's+ %43.4%
- Diversity Index15/100
ZIP 21078
Havre de Grace city, MD
View full profile →- White %75.5%
- Black %12.3%
- Asian %2.6%
- Hispanic %5.4%
- Age 0–17 %18.9%
- Age 18–64 %59.6%
- Age 65+ %21.5%
- Bachelor's+ %40.9%
- Diversity Index41/100
Visual comparison (same scale)
White %
92.3%75.5%
Black %
0.8%12.3%
Asian %
3.1%2.6%
Hispanic %
0.9%5.4%
Age 0–17 %
23.1%18.9%
Age 18–64 %
51.6%59.6%
Age 65+ %
25.3%21.5%
Bachelor's+ %
43.4%40.9%
Diversity Index
15/10041/100
Economy
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Median Income$118,098
- Unemployment %5.5%
- IRS Net Migration+440
- Work From Home %13.8%
ZIP 21078
Havre de Grace city, MD
View full profile →- Median Income$109,451
- Unemployment %3.5%
- IRS Net Migration+1,175
- Work From Home %16.3%
Visual comparison (same scale)
Median Income
$118,098$109,451
Unemployment %
5.5%3.5%
IRS Net Migration
+440+1,175
Work From Home %
13.8%16.3%
Housing
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Median Home Value$445k
- Median Rent$992
- Owner Occupied %91.9%
- Broadband %94.7%
- Vacant %1.7%
- Median Year Built1978
ZIP 21078
Havre de Grace city, MD
View full profile →- Median Home Value$356k
- Median Rent$1,095
- Owner Occupied %77.4%
- Broadband %92.9%
- Vacant %5.1%
- Median Year Built1987
Visual comparison (same scale)
Median Home Value
$445k$356k
Median Rent
$992$1,095
Owner Occupied %
91.9%77.4%
Broadband %
94.7%92.9%
Vacant %
1.7%5.1%
Median Year Built
19781987
Climate & Location
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport18.9 miles (30.3 km)
- Distance to Coast15.6 miles (25.1 km)
ZIP 21078
Havre de Grace city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)57 ft
- Nearest Airport6.6 miles (10.6 km)
- Distance to Coast2.2 miles (3.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
40 ft57 ft
Nearest Airport
18.9 miles (30.3 km)6.6 miles (10.6 km)
Distance to Coast
15.6 miles (25.1 km)2.2 miles (3.6 km)
Infrastructure
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Work From Home %13.8%
- Walkability (0–100)26
- Broadband %94.7%
ZIP 21078
Havre de Grace city, MD
View full profile →- Work From Home %16.3%
- Walkability (0–100)47
- Broadband %92.9%
Visual comparison (same scale)
Work From Home %
13.8%16.3%
Walkability (0–100)
2647
Broadband %
94.7%92.9%
Frequently Asked Questions
How do ZIP 21084 and 21078 compare?
ZIP 21084 is wealthier, higher home values, more affordable rent, lower poverty rate, more educated. ZIP 21078 is lower unemployment, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21084), orange the second (21078). 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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