20850 vs 20874 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20850, Orange = ZIP 20874.
Quick verdict: ZIP 20850 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share. ZIP 20874 is more affordable rent, lower unemployment, more diverse.
Quick Facts
ZIP 20850
Rockville city, MD
View full profile →- Population50,365
- Median Income$122,691
- Median Home Value$687k
- Median Rent$2,138
- Median Age40.8 yrs
- Poverty Rate7.1%
ZIP 20874
Darnestown CDP, MD
View full profile →- Population62,233
- Median Income$109,648
- Median Home Value$385k
- Median Rent$1,773
- Median Age37.8 yrs
- Poverty Rate8.2%
Visual comparison (same scale)
Population
50,36562,233
Median Income
$122,691$109,648
Median Home Value
$687k$385k
Median Rent
$2,138$1,773
Median Age
40.8 yrs37.8 yrs
Poverty Rate
7.1%8.2%
Demographics
ZIP 20850
Rockville city, MD
View full profile →- White %46.7%
- Black %12.1%
- Asian %25.9%
- Hispanic %12.9%
- Age 0–17 %18.8%
- Age 18–64 %61.5%
- Age 65+ %19.6%
- Bachelor's+ %67.1%
- Diversity Index68/100
ZIP 20874
Darnestown CDP, MD
View full profile →- White %32.8%
- Black %25.4%
- Asian %18.4%
- Hispanic %24.7%
- Age 0–17 %23.0%
- Age 18–64 %65.6%
- Age 65+ %11.3%
- Bachelor's+ %48.7%
- Diversity Index73/100
Visual comparison (same scale)
White %
46.7%32.8%
Black %
12.1%25.4%
Asian %
25.9%18.4%
Hispanic %
12.9%24.7%
Age 0–17 %
18.8%23.0%
Age 18–64 %
61.5%65.6%
Age 65+ %
19.6%11.3%
Bachelor's+ %
67.1%48.7%
Diversity Index
68/10073/100
Economy
ZIP 20850
Rockville city, MD
View full profile →- Median Income$122,691
- Unemployment %4.4%
- IRS Net Migration+2,959
- Work From Home %31.9%
ZIP 20874
Darnestown CDP, MD
View full profile →- Median Income$109,648
- Unemployment %4.4%
- IRS Net Migration+3,656
- Work From Home %18.2%
Visual comparison (same scale)
Median Income
$122,691$109,648
Unemployment %
4.4%4.4%
IRS Net Migration
+2,959+3,656
Work From Home %
31.9%18.2%
Housing
ZIP 20850
Rockville city, MD
View full profile →- Median Home Value$687k
- Median Rent$2,138
- Owner Occupied %51.5%
- Broadband %95.1%
- Vacant %6.0%
- Median Year Built1996
ZIP 20874
Darnestown CDP, MD
View full profile →- Median Home Value$385k
- Median Rent$1,773
- Owner Occupied %65.9%
- Broadband %97.3%
- Vacant %2.5%
- Median Year Built1988
Visual comparison (same scale)
Median Home Value
$687k$385k
Median Rent
$2,138$1,773
Owner Occupied %
51.5%65.9%
Broadband %
95.1%97.3%
Vacant %
6.0%2.5%
Median Year Built
19961988
Climate & Location
ZIP 20850
Rockville city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)440 ft
- Nearest Airport17.8 miles (28.7 km)
- Distance to Coast12.7 miles (20.5 km)
ZIP 20874
Darnestown CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)440 ft
- Nearest Airport15.4 miles (24.8 km)
- Distance to Coast18.3 miles (29.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
440 ft440 ft
Nearest Airport
17.8 miles (28.7 km)15.4 miles (24.8 km)
Distance to Coast
12.7 miles (20.5 km)18.3 miles (29.5 km)
Infrastructure
ZIP 20850
Rockville city, MD
View full profile →- Work From Home %31.9%
- Walkability (0–100)69
- Broadband %95.1%
ZIP 20874
Darnestown CDP, MD
View full profile →- Work From Home %18.2%
- Walkability (0–100)64
- Broadband %97.3%
Visual comparison (same scale)
Work From Home %
31.9%18.2%
Walkability (0–100)
6964
Broadband %
95.1%97.3%
Frequently Asked Questions
How do ZIP 20850 and 20874 compare?
ZIP 20850 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share. ZIP 20874 is more affordable rent, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (20850), orange the second (20874). 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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