02420 vs 02451 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 02420, Orange = ZIP 02451.
Quick verdict: ZIP 02420 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 02451 is more affordable rent, more diverse.
Quick Facts
ZIP 02420
Lexington CDP, MA
View full profile →- Population16,287
- Median Income$233,068
- Median Home Value$1148k
- Median Rent$2,722
- Median Age45.1 yrs
- Poverty Rate2.4%
ZIP 02451
Waltham city, MA
View full profile →- Population18,153
- Median Income$119,509
- Median Home Value$709k
- Median Rent$2,165
- Median Age39.4 yrs
- Poverty Rate7.5%
Visual comparison (same scale)
Population
16,28718,153
Median Income
$233,068$119,509
Median Home Value
$1148k$709k
Median Rent
$2,722$2,165
Median Age
45.1 yrs39.4 yrs
Poverty Rate
2.4%7.5%
Demographics
ZIP 02420
Lexington CDP, MA
View full profile →- White %56.7%
- Black %2.7%
- Asian %31.3%
- Hispanic %3.9%
- Age 0–17 %27.3%
- Age 18–64 %53.5%
- Age 65+ %19.2%
- Bachelor's+ %85.3%
- Diversity Index58/100
ZIP 02451
Waltham city, MA
View full profile →- White %58.2%
- Black %7.7%
- Asian %16.3%
- Hispanic %17.6%
- Age 0–17 %14.9%
- Age 18–64 %67.6%
- Age 65+ %17.5%
- Bachelor's+ %54.7%
- Diversity Index60/100
Visual comparison (same scale)
White %
56.7%58.2%
Black %
2.7%7.7%
Asian %
31.3%16.3%
Hispanic %
3.9%17.6%
Age 0–17 %
27.3%14.9%
Age 18–64 %
53.5%67.6%
Age 65+ %
19.2%17.5%
Bachelor's+ %
85.3%54.7%
Diversity Index
58/10060/100
Economy
ZIP 02420
Lexington CDP, MA
View full profile →- Median Income$233,068
- Unemployment %3.8%
- IRS Net Migration+769
- Work From Home %29.3%
ZIP 02451
Waltham city, MA
View full profile →- Median Income$119,509
- Unemployment %3.9%
- IRS Net Migration+857
- Work From Home %17.2%
Visual comparison (same scale)
Median Income
$233,068$119,509
Unemployment %
3.8%3.9%
IRS Net Migration
+769+857
Work From Home %
29.3%17.2%
Housing
ZIP 02420
Lexington CDP, MA
View full profile →- Median Home Value$1148k
- Median Rent$2,722
- Owner Occupied %86.8%
- Broadband %97.9%
- Vacant %3.3%
- Median Year Built1962
ZIP 02451
Waltham city, MA
View full profile →- Median Home Value$709k
- Median Rent$2,165
- Owner Occupied %58.6%
- Broadband %93.7%
- Vacant %3.9%
- Median Year Built1967
Visual comparison (same scale)
Median Home Value
$1148k$709k
Median Rent
$2,722$2,165
Owner Occupied %
86.8%58.6%
Broadband %
97.9%93.7%
Vacant %
3.3%3.9%
Median Year Built
19621967
Climate & Location
ZIP 02420
Lexington CDP, MA
View full profile →- Snow Days/Year0 days
- Elevation (ft)133 ft
- Nearest Airport3.9 miles (6.2 km)
- Distance to Coast7.9 miles (12.7 km)
ZIP 02451
Waltham city, MA
View full profile →- Snow Days/Year0 days
- Elevation (ft)133 ft
- Nearest Airport5.3 miles (8.5 km)
- Distance to Coast8.8 miles (14.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
133 ft133 ft
Nearest Airport
3.9 miles (6.2 km)5.3 miles (8.5 km)
Distance to Coast
7.9 miles (12.7 km)8.8 miles (14.2 km)
Infrastructure
ZIP 02420
Lexington CDP, MA
View full profile →- Work From Home %29.3%
- Walkability (0–100)62
- Broadband %97.9%
ZIP 02451
Waltham city, MA
View full profile →- Work From Home %17.2%
- Walkability (0–100)70
- Broadband %93.7%
Visual comparison (same scale)
Work From Home %
29.3%17.2%
Walkability (0–100)
6270
Broadband %
97.9%93.7%
Frequently Asked Questions
How do ZIP 02420 and 02451 compare?
ZIP 02420 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 02451 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (02420), orange the second (02451). 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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