21784 vs 21163 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21784, Orange = ZIP 21163.
Quick verdict: ZIP 21784 is wealthier, lower poverty rate, lower unemployment. ZIP 21163 is higher home values, more affordable rent, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21784
Eldersburg CDP, MD
View full profile →- Population37,813
- Median Income$141,228
- Median Home Value$478k
- Median Rent$1,588
- Median Age39.5 yrs
- Poverty Rate4.1%
ZIP 21163
Randallstown CDP, MD
View full profile →- Population7,031
- Median Income$131,154
- Median Home Value$599k
- Median Rent$1,160
- Median Age46.7 yrs
- Poverty Rate7.3%
Visual comparison (same scale)
Population
37,8137,031
Median Income
$141,228$131,154
Median Home Value
$478k$599k
Median Rent
$1,588$1,160
Median Age
39.5 yrs46.7 yrs
Poverty Rate
4.1%7.3%
Demographics
ZIP 21784
Eldersburg CDP, MD
View full profile →- White %81.7%
- Black %6.0%
- Asian %4.2%
- Hispanic %5.8%
- Age 0–17 %24.2%
- Age 18–64 %60.5%
- Age 65+ %15.3%
- Bachelor's+ %53.2%
- Diversity Index32/100
ZIP 21163
Randallstown CDP, MD
View full profile →- White %47.8%
- Black %20.6%
- Asian %26.1%
- Hispanic %2.1%
- Age 0–17 %20.9%
- Age 18–64 %57.7%
- Age 65+ %21.4%
- Bachelor's+ %61.3%
- Diversity Index66/100
Visual comparison (same scale)
White %
81.7%47.8%
Black %
6.0%20.6%
Asian %
4.2%26.1%
Hispanic %
5.8%2.1%
Age 0–17 %
24.2%20.9%
Age 18–64 %
60.5%57.7%
Age 65+ %
15.3%21.4%
Bachelor's+ %
53.2%61.3%
Diversity Index
32/10066/100
Economy
ZIP 21784
Eldersburg CDP, MD
View full profile →- Median Income$141,228
- Unemployment %3.5%
- IRS Net Migration+2,222
- Work From Home %20.2%
ZIP 21163
Randallstown CDP, MD
View full profile →- Median Income$131,154
- Unemployment %4.0%
- IRS Net Migration+413
- Work From Home %21.2%
Visual comparison (same scale)
Median Income
$141,228$131,154
Unemployment %
3.5%4.0%
IRS Net Migration
+2,222+413
Work From Home %
20.2%21.2%
Housing
ZIP 21784
Eldersburg CDP, MD
View full profile →- Median Home Value$478k
- Median Rent$1,588
- Owner Occupied %87.0%
- Broadband %95.7%
- Vacant %3.3%
- Median Year Built1986
ZIP 21163
Randallstown CDP, MD
View full profile →- Median Home Value$599k
- Median Rent$1,160
- Owner Occupied %84.1%
- Broadband %94.9%
- Vacant %5.8%
- Median Year Built2000
Visual comparison (same scale)
Median Home Value
$478k$599k
Median Rent
$1,588$1,160
Owner Occupied %
87.0%84.1%
Broadband %
95.7%94.9%
Vacant %
3.3%5.8%
Median Year Built
19862000
Climate & Location
ZIP 21784
Eldersburg CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport22.6 miles (36.3 km)
- Distance to Coast19.1 miles (30.7 km)
ZIP 21163
Randallstown CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport14.8 miles (23.8 km)
- Distance to Coast11.1 miles (17.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft235 ft
Nearest Airport
22.6 miles (36.3 km)14.8 miles (23.8 km)
Distance to Coast
19.1 miles (30.7 km)11.1 miles (17.9 km)
Infrastructure
ZIP 21784
Eldersburg CDP, MD
View full profile →- Work From Home %20.2%
- Walkability (0–100)34
- Broadband %95.7%
ZIP 21163
Randallstown CDP, MD
View full profile →- Work From Home %21.2%
- Walkability (0–100)36
- Broadband %94.9%
Visual comparison (same scale)
Work From Home %
20.2%21.2%
Walkability (0–100)
3436
Broadband %
95.7%94.9%
Frequently Asked Questions
How do ZIP 21784 and 21163 compare?
ZIP 21784 is wealthier, lower poverty rate, lower unemployment. ZIP 21163 is higher home values, more affordable rent, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21784), orange the second (21163). 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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