20815 vs 20904 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20815, Orange = ZIP 20904.
Quick verdict: ZIP 20815 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 20904 is more affordable rent, more diverse.
Quick Facts
ZIP 20815
Chevy Chase CDP, MD
View full profile →- Population31,269
- Median Income$198,243
- Median Home Value$1231k
- Median Rent$2,309
- Median Age46.9 yrs
- Poverty Rate3.9%
ZIP 20904
Colesville CDP, MD
View full profile →- Population57,244
- Median Income$93,322
- Median Home Value$534k
- Median Rent$1,808
- Median Age40.1 yrs
- Poverty Rate9.2%
Visual comparison (same scale)
Population
31,26957,244
Median Income
$198,243$93,322
Median Home Value
$1231k$534k
Median Rent
$2,309$1,808
Median Age
46.9 yrs40.1 yrs
Poverty Rate
3.9%9.2%
Demographics
ZIP 20815
Chevy Chase CDP, MD
View full profile →- White %75.2%
- Black %7.0%
- Asian %9.4%
- Hispanic %6.0%
- Age 0–17 %21.9%
- Age 18–64 %52.6%
- Age 65+ %25.5%
- Bachelor's+ %85.0%
- Diversity Index42/100
ZIP 20904
Colesville CDP, MD
View full profile →- White %23.3%
- Black %49.3%
- Asian %10.6%
- Hispanic %16.3%
- Age 0–17 %23.8%
- Age 18–64 %55.5%
- Age 65+ %20.7%
- Bachelor's+ %49.5%
- Diversity Index67/100
Visual comparison (same scale)
White %
75.2%23.3%
Black %
7.0%49.3%
Asian %
9.4%10.6%
Hispanic %
6.0%16.3%
Age 0–17 %
21.9%23.8%
Age 18–64 %
52.6%55.5%
Age 65+ %
25.5%20.7%
Bachelor's+ %
85.0%49.5%
Diversity Index
42/10067/100
Economy
ZIP 20815
Chevy Chase CDP, MD
View full profile →- Median Income$198,243
- Unemployment %2.3%
- IRS Net Migration+1,837
- Work From Home %35.4%
ZIP 20904
Colesville CDP, MD
View full profile →- Median Income$93,322
- Unemployment %5.9%
- IRS Net Migration+3,363
- Work From Home %18.5%
Visual comparison (same scale)
Median Income
$198,243$93,322
Unemployment %
2.3%5.9%
IRS Net Migration
+1,837+3,363
Work From Home %
35.4%18.5%
Housing
ZIP 20815
Chevy Chase CDP, MD
View full profile →- Median Home Value$1231k
- Median Rent$2,309
- Owner Occupied %66.5%
- Broadband %96.4%
- Vacant %6.9%
- Median Year Built1964
ZIP 20904
Colesville CDP, MD
View full profile →- Median Home Value$534k
- Median Rent$1,808
- Owner Occupied %51.0%
- Broadband %89.1%
- Vacant %5.0%
- Median Year Built1983
Visual comparison (same scale)
Median Home Value
$1231k$534k
Median Rent
$2,309$1,808
Owner Occupied %
66.5%51.0%
Broadband %
96.4%89.1%
Vacant %
6.9%5.0%
Median Year Built
19641983
Climate & Location
ZIP 20815
Chevy Chase CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)150 ft
- Nearest Airport9.3 miles (15.0 km)
- Distance to Coast4.7 miles (7.6 km)
ZIP 20904
Colesville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)145 ft
- Nearest Airport11.9 miles (19.2 km)
- Distance to Coast10.5 miles (17.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
150 ft145 ft
Nearest Airport
9.3 miles (15.0 km)11.9 miles (19.2 km)
Distance to Coast
4.7 miles (7.6 km)10.5 miles (17.0 km)
Infrastructure
ZIP 20815
Chevy Chase CDP, MD
View full profile →- Work From Home %35.4%
- Walkability (0–100)76
- Broadband %96.4%
ZIP 20904
Colesville CDP, MD
View full profile →- Work From Home %18.5%
- Walkability (0–100)60
- Broadband %89.1%
Visual comparison (same scale)
Work From Home %
35.4%18.5%
Walkability (0–100)
7660
Broadband %
96.4%89.1%
Frequently Asked Questions
How do ZIP 20815 and 20904 compare?
ZIP 20815 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 20904 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (20815), orange the second (20904). 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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