21104 vs 21043 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21104, Orange = ZIP 21043.
Quick verdict: ZIP 21104 is wealthier, higher home values, lower poverty rate, lower unemployment. ZIP 21043 is more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21104
Eldersburg CDP, MD
View full profile →- Population5,786
- Median Income$199,803
- Median Home Value$660k
- Median Rent—
- Median Age46.0 yrs
- Poverty Rate2.5%
ZIP 21043
Ellicott City CDP, MD
View full profile →- Population47,134
- Median Income$141,846
- Median Home Value$607k
- Median Rent$1,836
- Median Age39.4 yrs
- Poverty Rate3.9%
Visual comparison (same scale)
Population
5,78647,134
Median Income
$199,803$141,846
Median Home Value
$660k$607k
Median Rent
—$1,836
Median Age
46.0 yrs39.4 yrs
Poverty Rate
2.5%3.9%
Demographics
ZIP 21104
Eldersburg CDP, MD
View full profile →- White %75.9%
- Black %4.2%
- Asian %10.3%
- Hispanic %1.8%
- Age 0–17 %20.5%
- Age 18–64 %60.1%
- Age 65+ %19.4%
- Bachelor's+ %63.3%
- Diversity Index41/100
ZIP 21043
Ellicott City CDP, MD
View full profile →- White %50.1%
- Black %12.2%
- Asian %25.4%
- Hispanic %6.2%
- Age 0–17 %25.0%
- Age 18–64 %60.5%
- Age 65+ %14.5%
- Bachelor's+ %64.3%
- Diversity Index66/100
Visual comparison (same scale)
White %
75.9%50.1%
Black %
4.2%12.2%
Asian %
10.3%25.4%
Hispanic %
1.8%6.2%
Age 0–17 %
20.5%25.0%
Age 18–64 %
60.1%60.5%
Age 65+ %
19.4%14.5%
Bachelor's+ %
63.3%64.3%
Diversity Index
41/10066/100
Economy
ZIP 21104
Eldersburg CDP, MD
View full profile →- Median Income$199,803
- Unemployment %2.5%
- IRS Net Migration+340
- Work From Home %19.6%
ZIP 21043
Ellicott City CDP, MD
View full profile →- Median Income$141,846
- Unemployment %3.3%
- IRS Net Migration+2,769
- Work From Home %23.3%
Visual comparison (same scale)
Median Income
$199,803$141,846
Unemployment %
2.5%3.3%
IRS Net Migration
+340+2,769
Work From Home %
19.6%23.3%
Housing
ZIP 21104
Eldersburg CDP, MD
View full profile →- Median Home Value$660k
- Median Rent—
- Owner Occupied %96.9%
- Broadband %96.8%
- Vacant %2.7%
- Median Year Built1994
ZIP 21043
Ellicott City CDP, MD
View full profile →- Median Home Value$607k
- Median Rent$1,836
- Owner Occupied %67.3%
- Broadband %96.7%
- Vacant %4.1%
- Median Year Built1994
Visual comparison (same scale)
Median Home Value
$660k$607k
Median Rent
—$1,836
Owner Occupied %
96.9%67.3%
Broadband %
96.8%96.7%
Vacant %
2.7%4.1%
Median Year Built
19941994
Climate & Location
ZIP 21104
Eldersburg CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport17.6 miles (28.4 km)
- Distance to Coast14.6 miles (23.5 km)
ZIP 21043
Ellicott City CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)156 ft
- Nearest Airport9.0 miles (14.5 km)
- Distance to Coast7.9 miles (12.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
235 ft156 ft
Nearest Airport
17.6 miles (28.4 km)9.0 miles (14.5 km)
Distance to Coast
14.6 miles (23.5 km)7.9 miles (12.7 km)
Infrastructure
ZIP 21104
Eldersburg CDP, MD
View full profile →- Work From Home %19.6%
- Walkability (0–100)32
- Broadband %96.8%
ZIP 21043
Ellicott City CDP, MD
View full profile →- Work From Home %23.3%
- Walkability (0–100)45
- Broadband %96.7%
Visual comparison (same scale)
Work From Home %
19.6%23.3%
Walkability (0–100)
3245
Broadband %
96.8%96.7%
Frequently Asked Questions
How do ZIP 21104 and 21043 compare?
ZIP 21104 is wealthier, higher home values, lower poverty rate, lower unemployment. ZIP 21043 is more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21104), orange the second (21043). 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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