21029 vs 21797 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21029, Orange = ZIP 21797.
Quick verdict: ZIP 21029 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 21797 is more affordable rent, higher work-from-home share.
Quick Facts
ZIP 21029
Columbia CDP, MD
View full profile →- Population13,783
- Median Income$250,001
- Median Home Value$905k
- Median Rent$3,501
- Median Age43.2 yrs
- Poverty Rate1.2%
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%
Visual comparison (same scale)
Population
13,7838,772
Median Income
$250,001$185,435
Median Home Value
$905k$713k
Median Rent
$3,501$993
Median Age
43.2 yrs44.0 yrs
Poverty Rate
1.2%4.7%
Demographics
ZIP 21029
Columbia CDP, MD
View full profile →- White %43.4%
- Black %8.0%
- Asian %40.9%
- Hispanic %4.9%
- Age 0–17 %27.9%
- Age 18–64 %59.9%
- Age 65+ %12.2%
- Bachelor's+ %81.8%
- Diversity Index63/100
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
Visual comparison (same scale)
White %
43.4%83.3%
Black %
8.0%2.5%
Asian %
40.9%6.4%
Hispanic %
4.9%4.2%
Age 0–17 %
27.9%22.8%
Age 18–64 %
59.9%62.8%
Age 65+ %
12.2%14.4%
Bachelor's+ %
81.8%48.6%
Diversity Index
63/10030/100
Economy
ZIP 21029
Columbia CDP, MD
View full profile →- Median Income$250,001
- Unemployment %2.5%
- IRS Net Migration+810
- Work From Home %21.4%
ZIP 21797
Lisbon CDP, MD
View full profile →- Median Income$185,435
- Unemployment %4.3%
- IRS Net Migration+515
- Work From Home %24.9%
Visual comparison (same scale)
Median Income
$250,001$185,435
Unemployment %
2.5%4.3%
IRS Net Migration
+810+515
Work From Home %
21.4%24.9%
Housing
ZIP 21029
Columbia CDP, MD
View full profile →- Median Home Value$905k
- Median Rent$3,501
- Owner Occupied %91.7%
- Broadband %98.9%
- Vacant %2.0%
- Median Year Built1998
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
Visual comparison (same scale)
Median Home Value
$905k$713k
Median Rent
$3,501$993
Owner Occupied %
91.7%89.9%
Broadband %
98.9%93.9%
Vacant %
2.0%2.3%
Median Year Built
19981986
Climate & Location
ZIP 21029
Columbia CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)400 ft
- Nearest Airport13.9 miles (22.4 km)
- Distance to Coast16.3 miles (26.2 km)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
400 ft700 ft
Nearest Airport
13.9 miles (22.4 km)23.7 miles (38.2 km)
Distance to Coast
16.3 miles (26.2 km)22.4 miles (36.0 km)
Infrastructure
ZIP 21029
Columbia CDP, MD
View full profile →- Work From Home %21.4%
- Walkability (0–100)39
- Broadband %98.9%
ZIP 21797
Lisbon CDP, MD
View full profile →- Work From Home %24.9%
- Walkability (0–100)28
- Broadband %93.9%
Visual comparison (same scale)
Work From Home %
21.4%24.9%
Walkability (0–100)
3928
Broadband %
98.9%93.9%
Frequently Asked Questions
How do ZIP 21029 and 21797 compare?
ZIP 21029 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 21797 is more affordable rent, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21029), orange the second (21797). 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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