21797 vs 21043 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21797, Orange = ZIP 21043.
Quick verdict: ZIP 21797 is wealthier, higher home values, more affordable rent, higher work-from-home share. ZIP 21043 is lower poverty rate, lower unemployment, more diverse, more educated.
Quick Facts
ZIP 21797
Lisbon CDP, MD
View full profile →- Population8,772
- Median Income$185,435
- Median Home Value$713k
- Median Rent$993
- Median Age44.0 yrs
- Poverty Rate4.7%
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
8,77247,134
Median Income
$185,435$141,846
Median Home Value
$713k$607k
Median Rent
$993$1,836
Median Age
44.0 yrs39.4 yrs
Poverty Rate
4.7%3.9%
Demographics
ZIP 21797
Lisbon CDP, MD
View full profile →- White %83.3%
- Black %2.5%
- Asian %6.4%
- Hispanic %4.2%
- Age 0–17 %22.8%
- Age 18–64 %62.8%
- Age 65+ %14.4%
- Bachelor's+ %48.6%
- Diversity Index30/100
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 %
83.3%50.1%
Black %
2.5%12.2%
Asian %
6.4%25.4%
Hispanic %
4.2%6.2%
Age 0–17 %
22.8%25.0%
Age 18–64 %
62.8%60.5%
Age 65+ %
14.4%14.5%
Bachelor's+ %
48.6%64.3%
Diversity Index
30/10066/100
Economy
ZIP 21797
Lisbon CDP, MD
View full profile →- Median Income$185,435
- Unemployment %4.3%
- IRS Net Migration+515
- Work From Home %24.9%
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
$185,435$141,846
Unemployment %
4.3%3.3%
IRS Net Migration
+515+2,769
Work From Home %
24.9%23.3%
Housing
ZIP 21797
Lisbon CDP, MD
View full profile →- Median Home Value$713k
- Median Rent$993
- Owner Occupied %89.9%
- Broadband %93.9%
- Vacant %2.3%
- Median Year Built1986
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
$713k$607k
Median Rent
$993$1,836
Owner Occupied %
89.9%67.3%
Broadband %
93.9%96.7%
Vacant %
2.3%4.1%
Median Year Built
19861994
Climate & Location
ZIP 21797
Lisbon CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport23.7 miles (38.2 km)
- Distance to Coast22.4 miles (36.0 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)
700 ft156 ft
Nearest Airport
23.7 miles (38.2 km)9.0 miles (14.5 km)
Distance to Coast
22.4 miles (36.0 km)7.9 miles (12.7 km)
Infrastructure
ZIP 21797
Lisbon CDP, MD
View full profile →- Work From Home %24.9%
- Walkability (0–100)28
- Broadband %93.9%
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 %
24.9%23.3%
Walkability (0–100)
2845
Broadband %
93.9%96.7%
Frequently Asked Questions
How do ZIP 21797 and 21043 compare?
ZIP 21797 is wealthier, higher home values, more affordable rent, higher work-from-home share. ZIP 21043 is lower poverty rate, lower unemployment, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (21797), 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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