15674 vs 15666 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 15674, Orange = ZIP 15666.
Quick verdict: ZIP 15674 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 15666 is more diverse, more educated.
Quick Facts
ZIP 15674
Norvelt CDP, PA
View full profile →- Population223
- Median Income$83,182
- Median Home Value$183k
- Median Rent—
- Median Age52.2 yrs
- Poverty Rate0.0%
ZIP 15666
Mammoth CDP, PA
View full profile →- Population15,420
- Median Income$64,943
- Median Home Value$155k
- Median Rent$624
- Median Age49.3 yrs
- Poverty Rate10.8%
Visual comparison (same scale)
Population
22315,420
Median Income
$83,182$64,943
Median Home Value
$183k$155k
Median Rent
—$624
Median Age
52.2 yrs49.3 yrs
Poverty Rate
0.0%10.8%
Demographics
ZIP 15674
Norvelt CDP, PA
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %15.3%
- Age 18–64 %71.8%
- Age 65+ %13.0%
- Bachelor's+ %12.7%
- Diversity Index0/100
ZIP 15666
Mammoth CDP, PA
View full profile →- White %97.9%
- Black %0.2%
- Asian %0.1%
- Hispanic %0.3%
- Age 0–17 %16.4%
- Age 18–64 %59.5%
- Age 65+ %24.1%
- Bachelor's+ %22.6%
- Diversity Index4/100
Visual comparison (same scale)
White %
100.0%97.9%
Black %
0.0%0.2%
Asian %
0.0%0.1%
Hispanic %
0.0%0.3%
Age 0–17 %
15.3%16.4%
Age 18–64 %
71.8%59.5%
Age 65+ %
13.0%24.1%
Bachelor's+ %
12.7%22.6%
Diversity Index
0/1004/100
Economy
ZIP 15674
Norvelt CDP, PA
View full profile →- Median Income$83,182
- Unemployment %0.0%
- IRS Net Migration+10
- Work From Home %13.1%
ZIP 15666
Mammoth CDP, PA
View full profile →- Median Income$64,943
- Unemployment %4.9%
- IRS Net Migration+702
- Work From Home %7.4%
Visual comparison (same scale)
Median Income
$83,182$64,943
Unemployment %
0.0%4.9%
IRS Net Migration
+10+702
Work From Home %
13.1%7.4%
Housing
ZIP 15674
Norvelt CDP, PA
View full profile →- Median Home Value$183k
- Median Rent—
- Owner Occupied %81.4%
- Broadband %94.1%
- Vacant %0.0%
- Median Year Built1952
ZIP 15666
Mammoth CDP, PA
View full profile →- Median Home Value$155k
- Median Rent$624
- Owner Occupied %78.9%
- Broadband %83.2%
- Vacant %7.6%
- Median Year Built1960
Visual comparison (same scale)
Median Home Value
$183k$155k
Median Rent
—$624
Owner Occupied %
81.4%78.9%
Broadband %
94.1%83.2%
Vacant %
0.0%7.6%
Median Year Built
19521960
Climate & Location
ZIP 15674
Norvelt CDP, PA
View full profile →- Snow Days/Year—
- Elevation (ft)—
- Nearest Airport—
- Distance to Coast—
ZIP 15666
Mammoth CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,003 ft
- Nearest Airport9.7 miles (15.6 km)
- Distance to Coast135.2 miles (217.6 km)
Visual comparison (same scale)
Snow Days/Year
—0 days
Elevation (ft)
—1,003 ft
Nearest Airport
—9.7 miles (15.6 km)
Distance to Coast
—135.2 miles (217.6 km)
Infrastructure
ZIP 15674
Norvelt CDP, PA
View full profile →- Work From Home %13.1%
- Walkability (0–100)—
- Broadband %94.1%
ZIP 15666
Mammoth CDP, PA
View full profile →- Work From Home %7.4%
- Walkability (0–100)38
- Broadband %83.2%
Visual comparison (same scale)
Work From Home %
13.1%7.4%
Walkability (0–100)
—38
Broadband %
94.1%83.2%
Frequently Asked Questions
How do ZIP 15674 and 15666 compare?
ZIP 15674 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 15666 is more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (15674), orange the second (15666). 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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