18018 vs 18031 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 18018, Orange = ZIP 18031.
Quick verdict: ZIP 18018 is more affordable rent. ZIP 18031 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
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%
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%
Visual comparison (same scale)
Population
32,25312,031
Median Income
$71,968$107,807
Median Home Value
$224k$359k
Median Rent
$1,150$1,682
Median Age
39.5 yrs39.5 yrs
Poverty Rate
15.9%4.3%
Demographics
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
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
Visual comparison (same scale)
White %
72.5%63.0%
Black %
6.3%4.9%
Asian %
1.7%12.5%
Hispanic %
23.9%18.7%
Age 0–17 %
15.5%26.7%
Age 18–64 %
65.4%60.2%
Age 65+ %
19.1%13.1%
Bachelor's+ %
37.1%50.3%
Diversity Index
41/10055/100
Economy
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%
ZIP 18031
Breinigsville CDP, PA
View full profile →- Median Income$107,807
- Unemployment %3.2%
- IRS Net Migration+548
- Work From Home %24.1%
Visual comparison (same scale)
Median Income
$71,968$107,807
Unemployment %
5.4%3.2%
IRS Net Migration
+1,469+548
Work From Home %
15.6%24.1%
Housing
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
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
Visual comparison (same scale)
Median Home Value
$224k$359k
Median Rent
$1,150$1,682
Owner Occupied %
54.2%75.9%
Broadband %
89.2%98.1%
Vacant %
4.0%9.2%
Median Year Built
19522002
Climate & Location
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)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
390 ft550 ft
Nearest Airport
3.0 miles (4.8 km)12.8 miles (20.6 km)
Distance to Coast
42.7 miles (68.7 km)45.5 miles (73.2 km)
Infrastructure
ZIP 18018
Bethlehem city, PA
View full profile →- Work From Home %15.6%
- Walkability (0–100)75
- Broadband %89.2%
ZIP 18031
Breinigsville CDP, PA
View full profile →- Work From Home %24.1%
- Walkability (0–100)28
- Broadband %98.1%
Visual comparison (same scale)
Work From Home %
15.6%24.1%
Walkability (0–100)
7528
Broadband %
89.2%98.1%
Frequently Asked Questions
How do ZIP 18018 and 18031 compare?
ZIP 18018 is more affordable rent. ZIP 18031 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (18018), orange the second (18031). 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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