02121 vs 02120 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 02121, Orange = ZIP 02120.
Quick verdict: ZIP 02121 is more affordable rent, lower poverty rate. ZIP 02120 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 02121
Boston city, MA
View full profile →- Population28,298
- Median Income$38,565
- Median Home Value$548k
- Median Rent$1,123
- Median Age34.2 yrs
- Poverty Rate26.5%
ZIP 02120
Boston city, MA
View full profile →- Population15,248
- Median Income$61,472
- Median Home Value$941k
- Median Rent$1,338
- Median Age24.5 yrs
- Poverty Rate34.4%
Visual comparison (same scale)
Population
28,29815,248
Median Income
$38,565$61,472
Median Home Value
$548k$941k
Median Rent
$1,123$1,338
Median Age
34.2 yrs24.5 yrs
Poverty Rate
26.5%34.4%
Demographics
ZIP 02121
Boston city, MA
View full profile →- White %10.7%
- Black %48.0%
- Asian %1.4%
- Hispanic %38.0%
- Age 0–17 %27.1%
- Age 18–64 %60.4%
- Age 65+ %12.4%
- Bachelor's+ %20.5%
- Diversity Index61/100
ZIP 02120
Boston city, MA
View full profile →- White %38.7%
- Black %19.6%
- Asian %20.4%
- Hispanic %21.4%
- Age 0–17 %9.7%
- Age 18–64 %83.3%
- Age 65+ %7.0%
- Bachelor's+ %44.2%
- Diversity Index72/100
Visual comparison (same scale)
White %
10.7%38.7%
Black %
48.0%19.6%
Asian %
1.4%20.4%
Hispanic %
38.0%21.4%
Age 0–17 %
27.1%9.7%
Age 18–64 %
60.4%83.3%
Age 65+ %
12.4%7.0%
Bachelor's+ %
20.5%44.2%
Diversity Index
61/10072/100
Economy
ZIP 02121
Boston city, MA
View full profile →- Median Income$38,565
- Unemployment %9.6%
- IRS Net Migration+1,336
- Work From Home %5.8%
ZIP 02120
Boston city, MA
View full profile →- Median Income$61,472
- Unemployment %9.5%
- IRS Net Migration+720
- Work From Home %11.3%
Visual comparison (same scale)
Median Income
$38,565$61,472
Unemployment %
9.6%9.5%
IRS Net Migration
+1,336+720
Work From Home %
5.8%11.3%
Housing
ZIP 02121
Boston city, MA
View full profile →- Median Home Value$548k
- Median Rent$1,123
- Owner Occupied %23.1%
- Broadband %82.2%
- Vacant %9.0%
- Median Year Built1950
ZIP 02120
Boston city, MA
View full profile →- Median Home Value$941k
- Median Rent$1,338
- Owner Occupied %11.9%
- Broadband %86.3%
- Vacant %9.8%
- Median Year Built1974
Visual comparison (same scale)
Median Home Value
$548k$941k
Median Rent
$1,123$1,338
Owner Occupied %
23.1%11.9%
Broadband %
82.2%86.3%
Vacant %
9.0%9.8%
Median Year Built
19501974
Climate & Location
ZIP 02121
Boston city, MA
View full profile →- Snow Days/Year0 days
- Elevation (ft)95 ft
- Nearest Airport5.5 miles (8.9 km)
- Distance to Coast2.1 miles (3.4 km)
ZIP 02120
Boston city, MA
View full profile →- Snow Days/Year0 days
- Elevation (ft)95 ft
- Nearest Airport5.0 miles (8.0 km)
- Distance to Coast1.7 miles (2.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
95 ft95 ft
Nearest Airport
5.5 miles (8.9 km)5.0 miles (8.0 km)
Distance to Coast
2.1 miles (3.4 km)1.7 miles (2.8 km)
Infrastructure
ZIP 02121
Boston city, MA
View full profile →- Work From Home %5.8%
- Walkability (0–100)70
- Broadband %82.2%
ZIP 02120
Boston city, MA
View full profile →- Work From Home %11.3%
- Walkability (0–100)77
- Broadband %86.3%
Visual comparison (same scale)
Work From Home %
5.8%11.3%
Walkability (0–100)
7077
Broadband %
82.2%86.3%
Frequently Asked Questions
How do ZIP 02121 and 02120 compare?
ZIP 02121 is more affordable rent, lower poverty rate. ZIP 02120 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (02121), orange the second (02120). 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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