21797 vs 21045 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21797, Orange = ZIP 21045.
Quick verdict: ZIP 21797 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 21045 is 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 21045
Columbia CDP, MD
View full profile →- Population40,866
- Median Income$117,323
- Median Home Value$439k
- Median Rent$1,592
- Median Age38.4 yrs
- Poverty Rate8.4%
Visual comparison (same scale)
Population
8,77240,866
Median Income
$185,435$117,323
Median Home Value
$713k$439k
Median Rent
$993$1,592
Median Age
44.0 yrs38.4 yrs
Poverty Rate
4.7%8.4%
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 21045
Columbia CDP, MD
View full profile →- White %45.0%
- Black %32.5%
- Asian %8.7%
- Hispanic %11.1%
- Age 0–17 %22.5%
- Age 18–64 %59.7%
- Age 65+ %17.8%
- Bachelor's+ %57.4%
- Diversity Index67/100
Visual comparison (same scale)
White %
83.3%45.0%
Black %
2.5%32.5%
Asian %
6.4%8.7%
Hispanic %
4.2%11.1%
Age 0–17 %
22.8%22.5%
Age 18–64 %
62.8%59.7%
Age 65+ %
14.4%17.8%
Bachelor's+ %
48.6%57.4%
Diversity Index
30/10067/100
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 21045
Columbia CDP, MD
View full profile →- Median Income$117,323
- Unemployment %5.7%
- IRS Net Migration+2,401
- Work From Home %23.1%
Visual comparison (same scale)
Median Income
$185,435$117,323
Unemployment %
4.3%5.7%
IRS Net Migration
+515+2,401
Work From Home %
24.9%23.1%
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 21045
Columbia CDP, MD
View full profile →- Median Home Value$439k
- Median Rent$1,592
- Owner Occupied %69.0%
- Broadband %95.2%
- Vacant %2.9%
- Median Year Built1979
Visual comparison (same scale)
Median Home Value
$713k$439k
Median Rent
$993$1,592
Owner Occupied %
89.9%69.0%
Broadband %
93.9%95.2%
Vacant %
2.3%2.9%
Median Year Built
19861979
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 21045
Columbia CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)156 ft
- Nearest Airport8.8 miles (14.2 km)
- Distance to Coast9.4 miles (15.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft156 ft
Nearest Airport
23.7 miles (38.2 km)8.8 miles (14.2 km)
Distance to Coast
22.4 miles (36.0 km)9.4 miles (15.1 km)
Infrastructure
ZIP 21797
Lisbon CDP, MD
View full profile →- Work From Home %24.9%
- Walkability (0–100)28
- Broadband %93.9%
ZIP 21045
Columbia CDP, MD
View full profile →- Work From Home %23.1%
- Walkability (0–100)73
- Broadband %95.2%
Visual comparison (same scale)
Work From Home %
24.9%23.1%
Walkability (0–100)
2873
Broadband %
93.9%95.2%
Frequently Asked Questions
How do ZIP 21797 and 21045 compare?
ZIP 21797 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 21045 is more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (21797), orange the second (21045). 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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