99166 vs 99138 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 99166, Orange = ZIP 99138.
Quick verdict: ZIP 99166 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 99138 is more affordable rent, more diverse, more educated.
Quick Facts
ZIP 99166
Curlew Lake CDP, WA
View full profile →- Population2,879
- Median Income$59,821
- Median Home Value$273k
- Median Rent$616
- Median Age55.5 yrs
- Poverty Rate14.3%
ZIP 99138
Inchelium CDP, WA
View full profile →- Population1,173
- Median Income$51,094
- Median Home Value$207k
- Median Rent$313
- Median Age44.3 yrs
- Poverty Rate21.3%
Visual comparison (same scale)
Population
2,8791,173
Median Income
$59,821$51,094
Median Home Value
$273k$207k
Median Rent
$616$313
Median Age
55.5 yrs44.3 yrs
Poverty Rate
14.3%21.3%
Demographics
ZIP 99166
Curlew Lake CDP, WA
View full profile →- White %88.3%
- Black %0.1%
- Asian %0.0%
- Hispanic %3.5%
- Age 0–17 %14.4%
- Age 18–64 %53.7%
- Age 65+ %31.8%
- Bachelor's+ %19.5%
- Diversity Index21/100
ZIP 99138
Inchelium CDP, WA
View full profile →- White %30.4%
- Black %0.4%
- Asian %0.0%
- Hispanic %3.2%
- Age 0–17 %23.0%
- Age 18–64 %52.1%
- Age 65+ %24.9%
- Bachelor's+ %19.9%
- Diversity Index47/100
Visual comparison (same scale)
White %
88.3%30.4%
Black %
0.1%0.4%
Asian %
0.0%0.0%
Hispanic %
3.5%3.2%
Age 0–17 %
14.4%23.0%
Age 18–64 %
53.7%52.1%
Age 65+ %
31.8%24.9%
Bachelor's+ %
19.5%19.9%
Diversity Index
21/10047/100
Economy
ZIP 99166
Curlew Lake CDP, WA
View full profile →- Median Income$59,821
- Unemployment %12.5%
- IRS Net Migration+155
- Work From Home %17.9%
ZIP 99138
Inchelium CDP, WA
View full profile →- Median Income$51,094
- Unemployment %21.0%
- IRS Net Migration+63
- Work From Home %8.0%
Visual comparison (same scale)
Median Income
$59,821$51,094
Unemployment %
12.5%21.0%
IRS Net Migration
+155+63
Work From Home %
17.9%8.0%
Housing
ZIP 99166
Curlew Lake CDP, WA
View full profile →- Median Home Value$273k
- Median Rent$616
- Owner Occupied %73.9%
- Broadband %84.6%
- Vacant %26.0%
- Median Year Built1988
ZIP 99138
Inchelium CDP, WA
View full profile →- Median Home Value$207k
- Median Rent$313
- Owner Occupied %63.7%
- Broadband %72.9%
- Vacant %32.3%
- Median Year Built1978
Visual comparison (same scale)
Median Home Value
$273k$207k
Median Rent
$616$313
Owner Occupied %
73.9%63.7%
Broadband %
84.6%72.9%
Vacant %
26.0%32.3%
Median Year Built
19881978
Climate & Location
ZIP 99166
Curlew Lake CDP, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,555 ft
- Nearest Airport32.2 miles (51.9 km)
- Distance to Coast164.7 miles (265.1 km)
ZIP 99138
Inchelium CDP, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,670 ft
- Nearest Airport53.3 miles (85.8 km)
- Distance to Coast173.3 miles (278.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
2,555 ft1,670 ft
Nearest Airport
32.2 miles (51.9 km)53.3 miles (85.8 km)
Distance to Coast
164.7 miles (265.1 km)173.3 miles (278.8 km)
Infrastructure
ZIP 99166
Curlew Lake CDP, WA
View full profile →- Work From Home %17.9%
- Walkability (0–100)26
- Broadband %84.6%
ZIP 99138
Inchelium CDP, WA
View full profile →- Work From Home %8.0%
- Walkability (0–100)32
- Broadband %72.9%
Visual comparison (same scale)
Work From Home %
17.9%8.0%
Walkability (0–100)
2632
Broadband %
84.6%72.9%
Frequently Asked Questions
How do ZIP 99166 and 99138 compare?
ZIP 99166 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 99138 is more affordable rent, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (99166), orange the second (99138). 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).
Continue exploring