20851 vs 20902 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20851, Orange = ZIP 20902.
Quick verdict: ZIP 20851 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 20902 is higher home values, more educated.
Quick Facts
ZIP 20851
Rockville city, MD
View full profile →- Population14,660
- Median Income$113,951
- Median Home Value$524k
- Median Rent$1,843
- Median Age38.6 yrs
- Poverty Rate9.2%
ZIP 20902
Wheaton CDP, MD
View full profile →- Population53,170
- Median Income$111,408
- Median Home Value$531k
- Median Rent$1,929
- Median Age37.0 yrs
- Poverty Rate10.6%
Visual comparison (same scale)
Population
14,66053,170
Median Income
$113,951$111,408
Median Home Value
$524k$531k
Median Rent
$1,843$1,929
Median Age
38.6 yrs37.0 yrs
Poverty Rate
9.2%10.6%
Demographics
ZIP 20851
Rockville city, MD
View full profile →- White %33.0%
- Black %11.8%
- Asian %14.1%
- Hispanic %42.2%
- Age 0–17 %19.9%
- Age 18–64 %68.0%
- Age 65+ %12.1%
- Bachelor's+ %41.4%
- Diversity Index68/100
ZIP 20902
Wheaton CDP, MD
View full profile →- White %36.5%
- Black %18.5%
- Asian %7.6%
- Hispanic %38.5%
- Age 0–17 %25.3%
- Age 18–64 %61.1%
- Age 65+ %13.6%
- Bachelor's+ %47.3%
- Diversity Index68/100
Visual comparison (same scale)
White %
33.0%36.5%
Black %
11.8%18.5%
Asian %
14.1%7.6%
Hispanic %
42.2%38.5%
Age 0–17 %
19.9%25.3%
Age 18–64 %
68.0%61.1%
Age 65+ %
12.1%13.6%
Bachelor's+ %
41.4%47.3%
Diversity Index
68/10068/100
Economy
ZIP 20851
Rockville city, MD
View full profile →- Median Income$113,951
- Unemployment %3.8%
- IRS Net Migration+861
- Work From Home %23.6%
ZIP 20902
Wheaton CDP, MD
View full profile →- Median Income$111,408
- Unemployment %5.1%
- IRS Net Migration+3,124
- Work From Home %21.0%
Visual comparison (same scale)
Median Income
$113,951$111,408
Unemployment %
3.8%5.1%
IRS Net Migration
+861+3,124
Work From Home %
23.6%21.0%
Housing
ZIP 20851
Rockville city, MD
View full profile →- Median Home Value$524k
- Median Rent$1,843
- Owner Occupied %56.7%
- Broadband %91.9%
- Vacant %3.6%
- Median Year Built1958
ZIP 20902
Wheaton CDP, MD
View full profile →- Median Home Value$531k
- Median Rent$1,929
- Owner Occupied %64.7%
- Broadband %95.0%
- Vacant %4.1%
- Median Year Built1963
Visual comparison (same scale)
Median Home Value
$524k$531k
Median Rent
$1,843$1,929
Owner Occupied %
56.7%64.7%
Broadband %
91.9%95.0%
Vacant %
3.6%4.1%
Median Year Built
19581963
Climate & Location
ZIP 20851
Rockville city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)440 ft
- Nearest Airport16.3 miles (26.3 km)
- Distance to Coast11.3 miles (18.1 km)
ZIP 20902
Wheaton CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)145 ft
- Nearest Airport13.2 miles (21.3 km)
- Distance to Coast8.8 miles (14.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
440 ft145 ft
Nearest Airport
16.3 miles (26.3 km)13.2 miles (21.3 km)
Distance to Coast
11.3 miles (18.1 km)8.8 miles (14.2 km)
Infrastructure
ZIP 20851
Rockville city, MD
View full profile →- Work From Home %23.6%
- Walkability (0–100)67
- Broadband %91.9%
ZIP 20902
Wheaton CDP, MD
View full profile →- Work From Home %21.0%
- Walkability (0–100)70
- Broadband %95.0%
Visual comparison (same scale)
Work From Home %
23.6%21.0%
Walkability (0–100)
6770
Broadband %
91.9%95.0%
Frequently Asked Questions
How do ZIP 20851 and 20902 compare?
ZIP 20851 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 20902 is higher home values, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (20851), orange the second (20902). 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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