21672 vs 21664 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21672, Orange = ZIP 21664.
Quick verdict: ZIP 21672 is wealthier, lower poverty rate, lower unemployment. ZIP 21664 is higher home values, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21672
MD
View full profile →- Population161
- Median Income$80,385
- Median Home Value$85k
- Median Rent—
- Median Age62.1 yrs
- Poverty Rate3.1%
ZIP 21664
Secretary town, MD
View full profile →- Population598
- Median Income$68,333
- Median Home Value$172k
- Median Rent$917
- Median Age37.1 yrs
- Poverty Rate9.7%
Visual comparison (same scale)
Population
161598
Median Income
$80,385$68,333
Median Home Value
$85k$172k
Median Rent
—$917
Median Age
62.1 yrs37.1 yrs
Poverty Rate
3.1%9.7%
Demographics
ZIP 21672
MD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %0.0%
- Age 18–64 %64.0%
- Age 65+ %36.0%
- Bachelor's+ %5.7%
- Diversity Index0/100
ZIP 21664
Secretary town, MD
View full profile →- White %79.3%
- Black %0.2%
- Asian %0.0%
- Hispanic %19.2%
- Age 0–17 %31.6%
- Age 18–64 %53.2%
- Age 65+ %15.2%
- Bachelor's+ %17.0%
- Diversity Index33/100
Visual comparison (same scale)
White %
100.0%79.3%
Black %
0.0%0.2%
Asian %
0.0%0.0%
Hispanic %
0.0%19.2%
Age 0–17 %
0.0%31.6%
Age 18–64 %
64.0%53.2%
Age 65+ %
36.0%15.2%
Bachelor's+ %
5.7%17.0%
Diversity Index
0/10033/100
Economy
ZIP 21672
MD
View full profile →- Median Income$80,385
- Unemployment %0.0%
- IRS Net Migration+9
- Work From Home %0.0%
- Mean Commute (min)75 min
ZIP 21664
Secretary town, MD
View full profile →- Median Income$68,333
- Unemployment %6.2%
- IRS Net Migration+35
- Work From Home %3.5%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$80,385$68,333
Unemployment %
0.0%6.2%
IRS Net Migration
+9+35
Work From Home %
0.0%3.5%
Mean Commute (min)
75 min—
Housing
ZIP 21672
MD
View full profile →- Median Home Value$85k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %82.4%
- Vacant %52.0%
- Median Year Built1940
ZIP 21664
Secretary town, MD
View full profile →- Median Home Value$172k
- Median Rent$917
- Owner Occupied %67.4%
- Broadband %88.6%
- Vacant %12.3%
- Median Year Built1971
Visual comparison (same scale)
Median Home Value
$85k$172k
Median Rent
—$917
Owner Occupied %
100.0%67.4%
Broadband %
82.4%88.6%
Vacant %
52.0%12.3%
Median Year Built
19401971
Climate & Location
ZIP 21672
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport19.5 miles (31.4 km)
- Distance to Coast0.3 miles (0.5 km)
ZIP 21664
Secretary town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport29.9 miles (48.1 km)
- Distance to Coast1.4 miles (2.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft10 ft
Nearest Airport
19.5 miles (31.4 km)29.9 miles (48.1 km)
Distance to Coast
0.3 miles (0.5 km)1.4 miles (2.3 km)
Infrastructure
ZIP 21672
MD
View full profile →- Mean Commute (min)75 min
- Work From Home %0.0%
- Walkability (0–100)20
- Broadband %82.4%
ZIP 21664
Secretary town, MD
View full profile →- Mean Commute (min)—
- Work From Home %3.5%
- Walkability (0–100)23
- Broadband %88.6%
Visual comparison (same scale)
Mean Commute (min)
75 min—
Work From Home %
0.0%3.5%
Walkability (0–100)
2023
Broadband %
82.4%88.6%
Frequently Asked Questions
How do ZIP 21672 and 21664 compare?
ZIP 21672 is wealthier, lower poverty rate, lower unemployment. ZIP 21664 is higher home values, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21672), orange the second (21664). 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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