21042 vs 21044 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21042, Orange = ZIP 21044.
Quick verdict: ZIP 21042 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21044 is more affordable rent, more diverse.
Quick Facts
ZIP 21042
Ellicott City CDP, MD
View full profile →- Population43,021
- Median Income$190,504
- Median Home Value$675k
- Median Rent$2,133
- Median Age45.0 yrs
- Poverty Rate2.7%
ZIP 21044
Columbia CDP, MD
View full profile →- Population44,775
- Median Income$132,924
- Median Home Value$541k
- Median Rent$1,904
- Median Age39.9 yrs
- Poverty Rate7.1%
Visual comparison (same scale)
Population
43,02144,775
Median Income
$190,504$132,924
Median Home Value
$675k$541k
Median Rent
$2,133$1,904
Median Age
45.0 yrs39.9 yrs
Poverty Rate
2.7%7.1%
Demographics
ZIP 21042
Ellicott City CDP, MD
View full profile →- White %57.8%
- Black %4.2%
- Asian %29.3%
- Hispanic %4.3%
- Age 0–17 %25.8%
- Age 18–64 %55.2%
- Age 65+ %19.0%
- Bachelor's+ %74.7%
- Diversity Index57/100
ZIP 21044
Columbia CDP, MD
View full profile →- White %45.7%
- Black %27.6%
- Asian %12.4%
- Hispanic %10.3%
- Age 0–17 %19.2%
- Age 18–64 %63.0%
- Age 65+ %17.8%
- Bachelor's+ %67.3%
- Diversity Index69/100
Visual comparison (same scale)
White %
57.8%45.7%
Black %
4.2%27.6%
Asian %
29.3%12.4%
Hispanic %
4.3%10.3%
Age 0–17 %
25.8%19.2%
Age 18–64 %
55.2%63.0%
Age 65+ %
19.0%17.8%
Bachelor's+ %
74.7%67.3%
Diversity Index
57/10069/100
Economy
ZIP 21042
Ellicott City CDP, MD
View full profile →- Median Income$190,504
- Unemployment %2.1%
- IRS Net Migration+2,528
- Work From Home %26.2%
ZIP 21044
Columbia CDP, MD
View full profile →- Median Income$132,924
- Unemployment %4.3%
- IRS Net Migration+2,631
- Work From Home %24.3%
Visual comparison (same scale)
Median Income
$190,504$132,924
Unemployment %
2.1%4.3%
IRS Net Migration
+2,528+2,631
Work From Home %
26.2%24.3%
Housing
ZIP 21042
Ellicott City CDP, MD
View full profile →- Median Home Value$675k
- Median Rent$2,133
- Owner Occupied %85.4%
- Broadband %95.7%
- Vacant %2.0%
- Median Year Built1986
ZIP 21044
Columbia CDP, MD
View full profile →- Median Home Value$541k
- Median Rent$1,904
- Owner Occupied %61.3%
- Broadband %94.4%
- Vacant %7.0%
- Median Year Built1984
Visual comparison (same scale)
Median Home Value
$675k$541k
Median Rent
$2,133$1,904
Owner Occupied %
85.4%61.3%
Broadband %
95.7%94.4%
Vacant %
2.0%7.0%
Median Year Built
19861984
Climate & Location
ZIP 21042
Ellicott City CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)400 ft
- Nearest Airport14.0 miles (22.5 km)
- Distance to Coast12.8 miles (20.6 km)
ZIP 21044
Columbia CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)400 ft
- Nearest Airport10.5 miles (16.8 km)
- Distance to Coast12.1 miles (19.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
400 ft400 ft
Nearest Airport
14.0 miles (22.5 km)10.5 miles (16.8 km)
Distance to Coast
12.8 miles (20.6 km)12.1 miles (19.4 km)
Infrastructure
ZIP 21042
Ellicott City CDP, MD
View full profile →- Work From Home %26.2%
- Walkability (0–100)38
- Broadband %95.7%
ZIP 21044
Columbia CDP, MD
View full profile →- Work From Home %24.3%
- Walkability (0–100)59
- Broadband %94.4%
Visual comparison (same scale)
Work From Home %
26.2%24.3%
Walkability (0–100)
3859
Broadband %
95.7%94.4%
Frequently Asked Questions
How do ZIP 21042 and 21044 compare?
ZIP 21042 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21044 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (21042), orange the second (21044). 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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