18031 vs 18018 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 18031, Orange = ZIP 18018.
Quick verdict: ZIP 18031 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 18018 is more affordable rent.
Quick Facts
ZIP 18031
Breinigsville CDP, PA
View full profile →- Population12,031
- Median Income$107,807
- Median Home Value$359k
- Median Rent$1,682
- Median Age39.5 yrs
- Poverty Rate4.3%
ZIP 18018
Bethlehem city, PA
View full profile →- Population32,253
- Median Income$71,968
- Median Home Value$224k
- Median Rent$1,150
- Median Age39.5 yrs
- Poverty Rate15.9%
Visual comparison (same scale)
Population
12,03132,253
Median Income
$107,807$71,968
Median Home Value
$359k$224k
Median Rent
$1,682$1,150
Median Age
39.5 yrs39.5 yrs
Poverty Rate
4.3%15.9%
Demographics
ZIP 18031
Breinigsville CDP, PA
View full profile →- White %63.0%
- Black %4.9%
- Asian %12.5%
- Hispanic %18.7%
- Age 0–17 %26.7%
- Age 18–64 %60.2%
- Age 65+ %13.1%
- Bachelor's+ %50.3%
- Diversity Index55/100
ZIP 18018
Bethlehem city, PA
View full profile →- White %72.5%
- Black %6.3%
- Asian %1.7%
- Hispanic %23.9%
- Age 0–17 %15.5%
- Age 18–64 %65.4%
- Age 65+ %19.1%
- Bachelor's+ %37.1%
- Diversity Index41/100
Visual comparison (same scale)
White %
63.0%72.5%
Black %
4.9%6.3%
Asian %
12.5%1.7%
Hispanic %
18.7%23.9%
Age 0–17 %
26.7%15.5%
Age 18–64 %
60.2%65.4%
Age 65+ %
13.1%19.1%
Bachelor's+ %
50.3%37.1%
Diversity Index
55/10041/100
Economy
ZIP 18031
Breinigsville CDP, PA
View full profile →- Median Income$107,807
- Unemployment %3.2%
- IRS Net Migration+548
- Work From Home %24.1%
ZIP 18018
Bethlehem city, PA
View full profile →- Median Income$71,968
- Unemployment %5.4%
- IRS Net Migration+1,469
- Work From Home %15.6%
Visual comparison (same scale)
Median Income
$107,807$71,968
Unemployment %
3.2%5.4%
IRS Net Migration
+548+1,469
Work From Home %
24.1%15.6%
Housing
ZIP 18031
Breinigsville CDP, PA
View full profile →- Median Home Value$359k
- Median Rent$1,682
- Owner Occupied %75.9%
- Broadband %98.1%
- Vacant %9.2%
- Median Year Built2002
ZIP 18018
Bethlehem city, PA
View full profile →- Median Home Value$224k
- Median Rent$1,150
- Owner Occupied %54.2%
- Broadband %89.2%
- Vacant %4.0%
- Median Year Built1952
Visual comparison (same scale)
Median Home Value
$359k$224k
Median Rent
$1,682$1,150
Owner Occupied %
75.9%54.2%
Broadband %
98.1%89.2%
Vacant %
9.2%4.0%
Median Year Built
20021952
Climate & Location
ZIP 18031
Breinigsville CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)550 ft
- Nearest Airport12.8 miles (20.6 km)
- Distance to Coast45.5 miles (73.2 km)
ZIP 18018
Bethlehem city, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)390 ft
- Nearest Airport3.0 miles (4.8 km)
- Distance to Coast42.7 miles (68.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
550 ft390 ft
Nearest Airport
12.8 miles (20.6 km)3.0 miles (4.8 km)
Distance to Coast
45.5 miles (73.2 km)42.7 miles (68.7 km)
Infrastructure
ZIP 18031
Breinigsville CDP, PA
View full profile →- Work From Home %24.1%
- Walkability (0–100)28
- Broadband %98.1%
ZIP 18018
Bethlehem city, PA
View full profile →- Work From Home %15.6%
- Walkability (0–100)75
- Broadband %89.2%
Visual comparison (same scale)
Work From Home %
24.1%15.6%
Walkability (0–100)
2875
Broadband %
98.1%89.2%
Frequently Asked Questions
How do ZIP 18031 and 18018 compare?
ZIP 18031 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 18018 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (18031), orange the second (18018). 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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