20623 vs 20774 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20623, Orange = ZIP 20774.
Quick verdict: ZIP 20623 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse. ZIP 20774 is more educated, higher work-from-home share.
Quick Facts
ZIP 20623
Rosaryville CDP, MD
View full profile →- Population2,846
- Median Income$132,386
- Median Home Value$452k
- Median Rent—
- Median Age51.0 yrs
- Poverty Rate1.8%
ZIP 20774
Brock Hall CDP, MD
View full profile →- Population52,221
- Median Income$128,392
- Median Home Value$440k
- Median Rent$1,990
- Median Age41.9 yrs
- Poverty Rate5.4%
Visual comparison (same scale)
Population
2,84652,221
Median Income
$132,386$128,392
Median Home Value
$452k$440k
Median Rent
—$1,990
Median Age
51.0 yrs41.9 yrs
Poverty Rate
1.8%5.4%
Demographics
ZIP 20623
Rosaryville CDP, MD
View full profile →- White %6.8%
- Black %78.7%
- Asian %1.9%
- Hispanic %3.1%
- Age 0–17 %15.9%
- Age 18–64 %57.7%
- Age 65+ %26.5%
- Bachelor's+ %36.5%
- Diversity Index37/100
ZIP 20774
Brock Hall CDP, MD
View full profile →- White %4.9%
- Black %86.4%
- Asian %1.8%
- Hispanic %4.0%
- Age 0–17 %20.1%
- Age 18–64 %63.7%
- Age 65+ %16.2%
- Bachelor's+ %46.3%
- Diversity Index25/100
Visual comparison (same scale)
White %
6.8%4.9%
Black %
78.7%86.4%
Asian %
1.9%1.8%
Hispanic %
3.1%4.0%
Age 0–17 %
15.9%20.1%
Age 18–64 %
57.7%63.7%
Age 65+ %
26.5%16.2%
Bachelor's+ %
36.5%46.3%
Diversity Index
37/10025/100
Economy
ZIP 20623
Rosaryville CDP, MD
View full profile →- Median Income$132,386
- Unemployment %5.1%
- IRS Net Migration+167
- Work From Home %15.0%
ZIP 20774
Brock Hall CDP, MD
View full profile →- Median Income$128,392
- Unemployment %6.9%
- IRS Net Migration+3,068
- Work From Home %19.6%
Visual comparison (same scale)
Median Income
$132,386$128,392
Unemployment %
5.1%6.9%
IRS Net Migration
+167+3,068
Work From Home %
15.0%19.6%
Housing
ZIP 20623
Rosaryville CDP, MD
View full profile →- Median Home Value$452k
- Median Rent—
- Owner Occupied %98.5%
- Broadband %93.6%
- Vacant %0.0%
- Median Year Built1996
ZIP 20774
Brock Hall CDP, MD
View full profile →- Median Home Value$440k
- Median Rent$1,990
- Owner Occupied %76.3%
- Broadband %95.2%
- Vacant %4.3%
- Median Year Built1993
Visual comparison (same scale)
Median Home Value
$452k$440k
Median Rent
—$1,990
Owner Occupied %
98.5%76.3%
Broadband %
93.6%95.2%
Vacant %
0.0%4.3%
Median Year Built
19961993
Climate & Location
ZIP 20623
Rosaryville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)130 ft
- Nearest Airport5.0 miles (8.0 km)
- Distance to Coast7.9 miles (12.7 km)
ZIP 20774
Brock Hall CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)130 ft
- Nearest Airport6.7 miles (10.7 km)
- Distance to Coast9.5 miles (15.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
130 ft130 ft
Nearest Airport
5.0 miles (8.0 km)6.7 miles (10.7 km)
Distance to Coast
7.9 miles (12.7 km)9.5 miles (15.3 km)
Infrastructure
ZIP 20623
Rosaryville CDP, MD
View full profile →- Work From Home %15.0%
- Walkability (0–100)26
- Broadband %93.6%
ZIP 20774
Brock Hall CDP, MD
View full profile →- Work From Home %19.6%
- Walkability (0–100)46
- Broadband %95.2%
Visual comparison (same scale)
Work From Home %
15.0%19.6%
Walkability (0–100)
2646
Broadband %
93.6%95.2%
Frequently Asked Questions
How do ZIP 20623 and 20774 compare?
ZIP 20623 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse. ZIP 20774 is more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (20623), orange the second (20774). 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