20685 vs 20657 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20685, Orange = ZIP 20657.
Quick verdict: ZIP 20685 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 20657 is more diverse, more educated.
Quick Facts
ZIP 20685
St. Leonard CDP, MD
View full profile →- Population6,481
- Median Income$122,059
- Median Home Value$431k
- Median Rent$1,408
- Median Age45.2 yrs
- Poverty Rate0.5%
ZIP 20657
Chesapeake Ranch Estates CDP, MD
View full profile →- Population20,519
- Median Income$117,776
- Median Home Value$318k
- Median Rent$1,554
- Median Age35.7 yrs
- Poverty Rate6.0%
Visual comparison (same scale)
Population
6,48120,519
Median Income
$122,059$117,776
Median Home Value
$431k$318k
Median Rent
$1,408$1,554
Median Age
45.2 yrs35.7 yrs
Poverty Rate
0.5%6.0%
Demographics
ZIP 20685
St. Leonard CDP, MD
View full profile →- White %77.5%
- Black %13.8%
- Asian %0.3%
- Hispanic %2.4%
- Age 0–17 %19.5%
- Age 18–64 %64.3%
- Age 65+ %16.2%
- Bachelor's+ %23.6%
- Diversity Index38/100
ZIP 20657
Chesapeake Ranch Estates CDP, MD
View full profile →- White %74.6%
- Black %15.5%
- Asian %1.8%
- Hispanic %6.0%
- Age 0–17 %23.4%
- Age 18–64 %64.1%
- Age 65+ %12.6%
- Bachelor's+ %29.4%
- Diversity Index42/100
Visual comparison (same scale)
White %
77.5%74.6%
Black %
13.8%15.5%
Asian %
0.3%1.8%
Hispanic %
2.4%6.0%
Age 0–17 %
19.5%23.4%
Age 18–64 %
64.3%64.1%
Age 65+ %
16.2%12.6%
Bachelor's+ %
23.6%29.4%
Diversity Index
38/10042/100
Economy
ZIP 20685
St. Leonard CDP, MD
View full profile →- Median Income$122,059
- Unemployment %1.0%
- IRS Net Migration+381
- Work From Home %17.6%
ZIP 20657
Chesapeake Ranch Estates CDP, MD
View full profile →- Median Income$117,776
- Unemployment %3.7%
- IRS Net Migration+1,206
- Work From Home %16.4%
Visual comparison (same scale)
Median Income
$122,059$117,776
Unemployment %
1.0%3.7%
IRS Net Migration
+381+1,206
Work From Home %
17.6%16.4%
Housing
ZIP 20685
St. Leonard CDP, MD
View full profile →- Median Home Value$431k
- Median Rent$1,408
- Owner Occupied %94.5%
- Broadband %92.4%
- Vacant %5.5%
- Median Year Built1986
ZIP 20657
Chesapeake Ranch Estates CDP, MD
View full profile →- Median Home Value$318k
- Median Rent$1,554
- Owner Occupied %87.5%
- Broadband %95.3%
- Vacant %10.2%
- Median Year Built1991
Visual comparison (same scale)
Median Home Value
$431k$318k
Median Rent
$1,408$1,554
Owner Occupied %
94.5%87.5%
Broadband %
92.4%95.3%
Vacant %
5.5%10.2%
Median Year Built
19861991
Climate & Location
ZIP 20685
St. Leonard CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)12 ft
- Nearest Airport12.1 miles (19.4 km)
- Distance to Coast0.8 miles (1.3 km)
ZIP 20657
Chesapeake Ranch Estates CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)12 ft
- Nearest Airport6.7 miles (10.8 km)
- Distance to Coast2.0 miles (3.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
12 ft12 ft
Nearest Airport
12.1 miles (19.4 km)6.7 miles (10.8 km)
Distance to Coast
0.8 miles (1.3 km)2.0 miles (3.2 km)
Infrastructure
ZIP 20685
St. Leonard CDP, MD
View full profile →- Work From Home %17.6%
- Walkability (0–100)20
- Broadband %92.4%
ZIP 20657
Chesapeake Ranch Estates CDP, MD
View full profile →- Work From Home %16.4%
- Walkability (0–100)29
- Broadband %95.3%
Visual comparison (same scale)
Work From Home %
17.6%16.4%
Walkability (0–100)
2029
Broadband %
92.4%95.3%
Frequently Asked Questions
How do ZIP 20685 and 20657 compare?
ZIP 20685 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 20657 is more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (20685), orange the second (20657). 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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