18612 vs 18621 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 18612, Orange = ZIP 18621.
Quick verdict: ZIP 18612 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 18621 is more affordable rent, lower poverty rate.
Quick Facts
ZIP 18612
Dallas borough, PA
View full profile →- Population17,754
- Median Income$97,022
- Median Home Value$251k
- Median Rent$990
- Median Age43.2 yrs
- Poverty Rate9.6%
ZIP 18621
Silkworth CDP, PA
View full profile →- Population4,903
- Median Income$66,492
- Median Home Value$191k
- Median Rent$698
- Median Age49.5 yrs
- Poverty Rate5.5%
Visual comparison (same scale)
Population
17,7544,903
Median Income
$97,022$66,492
Median Home Value
$251k$191k
Median Rent
$990$698
Median Age
43.2 yrs49.5 yrs
Poverty Rate
9.6%5.5%
Demographics
ZIP 18612
Dallas borough, PA
View full profile →- White %87.9%
- Black %6.4%
- Asian %0.9%
- Hispanic %3.4%
- Age 0–17 %16.9%
- Age 18–64 %62.0%
- Age 65+ %21.1%
- Bachelor's+ %37.3%
- Diversity Index22/100
ZIP 18621
Silkworth CDP, PA
View full profile →- White %89.9%
- Black %3.6%
- Asian %0.1%
- Hispanic %2.9%
- Age 0–17 %14.6%
- Age 18–64 %62.8%
- Age 65+ %22.6%
- Bachelor's+ %17.1%
- Diversity Index19/100
Visual comparison (same scale)
White %
87.9%89.9%
Black %
6.4%3.6%
Asian %
0.9%0.1%
Hispanic %
3.4%2.9%
Age 0–17 %
16.9%14.6%
Age 18–64 %
62.0%62.8%
Age 65+ %
21.1%22.6%
Bachelor's+ %
37.3%17.1%
Diversity Index
22/10019/100
Economy
ZIP 18612
Dallas borough, PA
View full profile →- Median Income$97,022
- Unemployment %4.6%
- IRS Net Migration+808
- Work From Home %12.6%
ZIP 18621
Silkworth CDP, PA
View full profile →- Median Income$66,492
- Unemployment %4.8%
- IRS Net Migration+223
- Work From Home %8.7%
Visual comparison (same scale)
Median Income
$97,022$66,492
Unemployment %
4.6%4.8%
IRS Net Migration
+808+223
Work From Home %
12.6%8.7%
Housing
ZIP 18612
Dallas borough, PA
View full profile →- Median Home Value$251k
- Median Rent$990
- Owner Occupied %82.2%
- Broadband %89.7%
- Vacant %9.5%
- Median Year Built1974
ZIP 18621
Silkworth CDP, PA
View full profile →- Median Home Value$191k
- Median Rent$698
- Owner Occupied %91.5%
- Broadband %83.6%
- Vacant %15.6%
- Median Year Built1976
Visual comparison (same scale)
Median Home Value
$251k$191k
Median Rent
$990$698
Owner Occupied %
82.2%91.5%
Broadband %
89.7%83.6%
Vacant %
9.5%15.6%
Median Year Built
19741976
Climate & Location
ZIP 18612
Dallas borough, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)930 ft
- Nearest Airport13.6 miles (21.9 km)
- Distance to Coast99.6 miles (160.3 km)
ZIP 18621
Silkworth CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,095 ft
- Nearest Airport20.4 miles (32.8 km)
- Distance to Coast100.5 miles (161.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
930 ft1,095 ft
Nearest Airport
13.6 miles (21.9 km)20.4 miles (32.8 km)
Distance to Coast
99.6 miles (160.3 km)100.5 miles (161.7 km)
Infrastructure
ZIP 18612
Dallas borough, PA
View full profile →- Work From Home %12.6%
- Walkability (0–100)33
- Broadband %89.7%
ZIP 18621
Silkworth CDP, PA
View full profile →- Work From Home %8.7%
- Walkability (0–100)21
- Broadband %83.6%
Visual comparison (same scale)
Work From Home %
12.6%8.7%
Walkability (0–100)
3321
Broadband %
89.7%83.6%
Frequently Asked Questions
How do ZIP 18612 and 18621 compare?
ZIP 18612 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 18621 is more affordable rent, lower poverty rate.
What do the blue and orange colors mean?
Blue represents the first ZIP (18612), orange the second (18621). 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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