21782 vs 21733 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21782, Orange = ZIP 21733.
Quick verdict: ZIP 21782 is lower poverty rate. ZIP 21733 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21782
Mercersville CDP, MD
View full profile →- Population4,056
- Median Income$89,375
- Median Home Value$296k
- Median Rent$857
- Median Age48.1 yrs
- Poverty Rate2.7%
ZIP 21733
St. James CDP, MD
View full profile →- Population1,240
- Median Income$106,667
- Median Home Value$316k
- Median Rent—
- Median Age38.1 yrs
- Poverty Rate3.1%
Visual comparison (same scale)
Population
4,0561,240
Median Income
$89,375$106,667
Median Home Value
$296k$316k
Median Rent
$857—
Median Age
48.1 yrs38.1 yrs
Poverty Rate
2.7%3.1%
Demographics
ZIP 21782
Mercersville CDP, MD
View full profile →- White %97.3%
- Black %0.0%
- Asian %0.4%
- Hispanic %0.5%
- Age 0–17 %16.9%
- Age 18–64 %62.0%
- Age 65+ %21.1%
- Bachelor's+ %25.1%
- Diversity Index5/100
ZIP 21733
St. James CDP, MD
View full profile →- White %81.9%
- Black %2.1%
- Asian %0.0%
- Hispanic %11.1%
- Age 0–17 %21.4%
- Age 18–64 %59.2%
- Age 65+ %19.4%
- Bachelor's+ %31.9%
- Diversity Index31/100
Visual comparison (same scale)
White %
97.3%81.9%
Black %
0.0%2.1%
Asian %
0.4%0.0%
Hispanic %
0.5%11.1%
Age 0–17 %
16.9%21.4%
Age 18–64 %
62.0%59.2%
Age 65+ %
21.1%19.4%
Bachelor's+ %
25.1%31.9%
Diversity Index
5/10031/100
Economy
ZIP 21782
Mercersville CDP, MD
View full profile →- Median Income$89,375
- Unemployment %8.1%
- IRS Net Migration+238
- Work From Home %14.3%
ZIP 21733
St. James CDP, MD
View full profile →- Median Income$106,667
- Unemployment %0.0%
- IRS Net Migration+73
- Work From Home %17.6%
Visual comparison (same scale)
Median Income
$89,375$106,667
Unemployment %
8.1%0.0%
IRS Net Migration
+238+73
Work From Home %
14.3%17.6%
Housing
ZIP 21782
Mercersville CDP, MD
View full profile →- Median Home Value$296k
- Median Rent$857
- Owner Occupied %80.8%
- Broadband %84.7%
- Vacant %4.2%
- Median Year Built1978
ZIP 21733
St. James CDP, MD
View full profile →- Median Home Value$316k
- Median Rent—
- Owner Occupied %86.0%
- Broadband %92.3%
- Vacant %0.0%
- Median Year Built1968
Visual comparison (same scale)
Median Home Value
$296k$316k
Median Rent
$857—
Owner Occupied %
80.8%86.0%
Broadband %
84.7%92.3%
Vacant %
4.2%0.0%
Median Year Built
19781968
Climate & Location
ZIP 21782
Mercersville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)400 ft
- Nearest Airport12.4 miles (20.0 km)
- Distance to Coast51.3 miles (82.6 km)
ZIP 21733
St. James CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)532 ft
- Nearest Airport11.1 miles (17.9 km)
- Distance to Coast56.0 miles (90.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
400 ft532 ft
Nearest Airport
12.4 miles (20.0 km)11.1 miles (17.9 km)
Distance to Coast
51.3 miles (82.6 km)56.0 miles (90.1 km)
Infrastructure
ZIP 21782
Mercersville CDP, MD
View full profile →- Work From Home %14.3%
- Walkability (0–100)23
- Broadband %84.7%
ZIP 21733
St. James CDP, MD
View full profile →- Work From Home %17.6%
- Walkability (0–100)—
- Broadband %92.3%
Visual comparison (same scale)
Work From Home %
14.3%17.6%
Walkability (0–100)
23—
Broadband %
84.7%92.3%
Frequently Asked Questions
How do ZIP 21782 and 21733 compare?
ZIP 21782 is lower poverty rate. ZIP 21733 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21782), orange the second (21733). 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).
Continue exploring