21837 vs 21835 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21837, Orange = ZIP 21835.
Quick verdict: ZIP 21837 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21837
Mardela Springs town, MD
View full profile →- Population2,975
- Median Income$71,667
- Median Home Value$206k
- Median Rent$597
- Median Age39.7 yrs
- Poverty Rate4.9%
ZIP 21835
MD
View full profile →- Population390
- Median Income$50,380
- Median Home Value—
- Median Rent—
- Median Age55.3 yrs
- Poverty Rate5.9%
Visual comparison (same scale)
Population
2,975390
Median Income
$71,667$50,380
Median Home Value
$206k—
Median Rent
$597—
Median Age
39.7 yrs55.3 yrs
Poverty Rate
4.9%5.9%
Demographics
ZIP 21837
Mardela Springs town, MD
View full profile →- White %65.8%
- Black %26.1%
- Asian %0.9%
- Hispanic %6.2%
- Age 0–17 %21.0%
- Age 18–64 %60.4%
- Age 65+ %18.6%
- Bachelor's+ %19.0%
- Diversity Index50/100
ZIP 21835
MD
View full profile →- White %81.5%
- Black %18.5%
- Asian %0.0%
- Hispanic %2.0%
- Age 0–17 %16.1%
- Age 18–64 %50.8%
- Age 65+ %33.1%
- Bachelor's+ %16.8%
- Diversity Index30/100
Visual comparison (same scale)
White %
65.8%81.5%
Black %
26.1%18.5%
Asian %
0.9%0.0%
Hispanic %
6.2%2.0%
Age 0–17 %
21.0%16.1%
Age 18–64 %
60.4%50.8%
Age 65+ %
18.6%33.1%
Bachelor's+ %
19.0%16.8%
Diversity Index
50/10030/100
Economy
ZIP 21837
Mardela Springs town, MD
View full profile →- Median Income$71,667
- Unemployment %3.5%
- IRS Net Migration+175
- Work From Home %4.1%
ZIP 21835
MD
View full profile →- Median Income$50,380
- Unemployment %5.3%
- IRS Net Migration+23
- Work From Home %0.0%
Visual comparison (same scale)
Median Income
$71,667$50,380
Unemployment %
3.5%5.3%
IRS Net Migration
+175+23
Work From Home %
4.1%0.0%
Housing
ZIP 21837
Mardela Springs town, MD
View full profile →- Median Home Value$206k
- Median Rent$597
- Owner Occupied %86.5%
- Broadband %70.6%
- Vacant %5.5%
- Median Year Built1992
ZIP 21835
MD
View full profile →- Median Home Value—
- Median Rent—
- Owner Occupied %72.1%
- Broadband %89.9%
- Vacant %0.0%
- Median Year Built1986
Visual comparison (same scale)
Median Home Value
$206k—
Median Rent
$597—
Owner Occupied %
86.5%72.1%
Broadband %
70.6%89.9%
Vacant %
5.5%0.0%
Median Year Built
19921986
Climate & Location
ZIP 21837
Mardela Springs town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport15.9 miles (25.7 km)
- Distance to Coast0.5 miles (0.8 km)
ZIP 21835
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport27.1 miles (43.7 km)
- Distance to Coast4.4 miles (7.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft10 ft
Nearest Airport
15.9 miles (25.7 km)27.1 miles (43.7 km)
Distance to Coast
0.5 miles (0.8 km)4.4 miles (7.1 km)
Infrastructure
ZIP 21837
Mardela Springs town, MD
View full profile →- Work From Home %4.1%
- Walkability (0–100)28
- Broadband %70.6%
Visual comparison (same scale)
Work From Home %
4.1%0.0%
Walkability (0–100)
2823
Broadband %
70.6%89.9%
Frequently Asked Questions
How do ZIP 21837 and 21835 compare?
ZIP 21837 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21837), orange the second (21835). 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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