20121 vs 20151 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20121, Orange = ZIP 20151.
Quick verdict: ZIP 20121 is lower poverty rate, more diverse. ZIP 20151 is wealthier, higher home values, more affordable rent, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 20121
Bull Run CDP, VA
View full profile →- Population27,507
- Median Income$133,024
- Median Home Value$488k
- Median Rent$2,077
- Median Age35.5 yrs
- Poverty Rate6.2%
ZIP 20151
Chantilly CDP, VA
View full profile →- Population22,502
- Median Income$143,422
- Median Home Value$647k
- Median Rent$1,992
- Median Age40.7 yrs
- Poverty Rate6.4%
Visual comparison (same scale)
Population
27,50722,502
Median Income
$133,024$143,422
Median Home Value
$488k$647k
Median Rent
$2,077$1,992
Median Age
35.5 yrs40.7 yrs
Poverty Rate
6.2%6.4%
Demographics
ZIP 20121
Bull Run CDP, VA
View full profile →- White %42.8%
- Black %9.3%
- Asian %26.0%
- Hispanic %23.3%
- Age 0–17 %22.8%
- Age 18–64 %68.3%
- Age 65+ %8.9%
- Bachelor's+ %53.0%
- Diversity Index69/100
ZIP 20151
Chantilly CDP, VA
View full profile →- White %39.5%
- Black %3.7%
- Asian %37.3%
- Hispanic %22.1%
- Age 0–17 %25.6%
- Age 18–64 %61.1%
- Age 65+ %13.3%
- Bachelor's+ %57.2%
- Diversity Index65/100
Visual comparison (same scale)
White %
42.8%39.5%
Black %
9.3%3.7%
Asian %
26.0%37.3%
Hispanic %
23.3%22.1%
Age 0–17 %
22.8%25.6%
Age 18–64 %
68.3%61.1%
Age 65+ %
8.9%13.3%
Bachelor's+ %
53.0%57.2%
Diversity Index
69/10065/100
Economy
ZIP 20121
Bull Run CDP, VA
View full profile →- Median Income$133,024
- Unemployment %3.6%
- IRS Net Migration+1,552
- Work From Home %19.1%
ZIP 20151
Chantilly CDP, VA
View full profile →- Median Income$143,422
- Unemployment %2.7%
- IRS Net Migration+1,270
- Work From Home %20.5%
Visual comparison (same scale)
Median Income
$133,024$143,422
Unemployment %
3.6%2.7%
IRS Net Migration
+1,552+1,270
Work From Home %
19.1%20.5%
Housing
ZIP 20121
Bull Run CDP, VA
View full profile →- Median Home Value$488k
- Median Rent$2,077
- Owner Occupied %71.0%
- Broadband %98.8%
- Vacant %2.7%
- Median Year Built1991
ZIP 20151
Chantilly CDP, VA
View full profile →- Median Home Value$647k
- Median Rent$1,992
- Owner Occupied %79.5%
- Broadband %97.2%
- Vacant %0.7%
- Median Year Built1987
Visual comparison (same scale)
Median Home Value
$488k$647k
Median Rent
$2,077$1,992
Owner Occupied %
71.0%79.5%
Broadband %
98.8%97.2%
Vacant %
2.7%0.7%
Median Year Built
19911987
Climate & Location
ZIP 20121
Bull Run CDP, VA
View full profile →- Snow Days/Year0 days
- Elevation (ft)245 ft
- Nearest Airport6.8 miles (11.0 km)
- Distance to Coast14.0 miles (22.5 km)
ZIP 20151
Chantilly CDP, VA
View full profile →- Snow Days/Year0 days
- Elevation (ft)290 ft
- Nearest Airport3.4 miles (5.5 km)
- Distance to Coast17.7 miles (28.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
245 ft290 ft
Nearest Airport
6.8 miles (11.0 km)3.4 miles (5.5 km)
Distance to Coast
14.0 miles (22.5 km)17.7 miles (28.5 km)
Infrastructure
ZIP 20121
Bull Run CDP, VA
View full profile →- Work From Home %19.1%
- Walkability (0–100)59
- Broadband %98.8%
ZIP 20151
Chantilly CDP, VA
View full profile →- Work From Home %20.5%
- Walkability (0–100)58
- Broadband %97.2%
Visual comparison (same scale)
Work From Home %
19.1%20.5%
Walkability (0–100)
5958
Broadband %
98.8%97.2%
Frequently Asked Questions
How do ZIP 20121 and 20151 compare?
ZIP 20121 is lower poverty rate, more diverse. ZIP 20151 is wealthier, higher home values, more affordable rent, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (20121), orange the second (20151). 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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