99729 vs 99645 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 99729, Orange = ZIP 99645.
Quick verdict: ZIP 99729 is more affordable rent, more diverse, higher work-from-home share. ZIP 99645 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
Quick Facts
ZIP 99729
Cantwell CDP, AK
View full profile →- Population121
- Median Income$41,000
- Median Home Value$221k
- Median Rent$517
- Median Age64.5 yrs
- Poverty Rate10.7%
ZIP 99645
Knik River CDP, AK
View full profile →- Population31,494
- Median Income$97,069
- Median Home Value$338k
- Median Rent$1,180
- Median Age36.5 yrs
- Poverty Rate8.7%
Visual comparison (same scale)
Population
12131,494
Median Income
$41,000$97,069
Median Home Value
$221k$338k
Median Rent
$517$1,180
Median Age
64.5 yrs36.5 yrs
Poverty Rate
10.7%8.7%
Demographics
ZIP 99729
Cantwell CDP, AK
View full profile →- White %71.9%
- Black %0.8%
- Asian %0.0%
- Hispanic %4.1%
- Age 0–17 %8.3%
- Age 18–64 %42.1%
- Age 65+ %49.6%
- Bachelor's+ %24.1%
- Diversity Index43/100
ZIP 99645
Knik River CDP, AK
View full profile →- White %77.7%
- Black %1.4%
- Asian %1.2%
- Hispanic %6.4%
- Age 0–17 %26.0%
- Age 18–64 %60.3%
- Age 65+ %13.7%
- Bachelor's+ %31.1%
- Diversity Index37/100
Visual comparison (same scale)
White %
71.9%77.7%
Black %
0.8%1.4%
Asian %
0.0%1.2%
Hispanic %
4.1%6.4%
Age 0–17 %
8.3%26.0%
Age 18–64 %
42.1%60.3%
Age 65+ %
49.6%13.7%
Bachelor's+ %
24.1%31.1%
Diversity Index
43/10037/100
Economy
ZIP 99729
Cantwell CDP, AK
View full profile →- Median Income$41,000
- Unemployment %8.3%
- IRS Net Migration+5
- Work From Home %14.6%
- Mean Commute (min)35 min
ZIP 99645
Knik River CDP, AK
View full profile →- Median Income$97,069
- Unemployment %5.7%
- IRS Net Migration+1,253
- Work From Home %9.5%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$41,000$97,069
Unemployment %
8.3%5.7%
IRS Net Migration
+5+1,253
Work From Home %
14.6%9.5%
Mean Commute (min)
35 min—
Housing
ZIP 99729
Cantwell CDP, AK
View full profile →- Median Home Value$221k
- Median Rent$517
- Owner Occupied %87.5%
- Broadband %76.3%
- Vacant %65.7%
- Median Year Built1978
ZIP 99645
Knik River CDP, AK
View full profile →- Median Home Value$338k
- Median Rent$1,180
- Owner Occupied %78.6%
- Broadband %94.2%
- Vacant %7.9%
- Median Year Built1996
Visual comparison (same scale)
Median Home Value
$221k$338k
Median Rent
$517$1,180
Owner Occupied %
87.5%78.6%
Broadband %
76.3%94.2%
Vacant %
65.7%7.9%
Median Year Built
19781996
Climate & Location
ZIP 99729
Cantwell CDP, AK
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,354 ft
- Nearest Airport52.3 miles (84.1 km)
- Distance to Coast1376.4 miles (2215.1 km)
ZIP 99645
Knik River CDP, AK
View full profile →- Snow Days/Year0 days
- Elevation (ft)733 ft
- Nearest Airport4.1 miles (6.5 km)
- Distance to Coast1311.4 miles (2110.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,354 ft733 ft
Nearest Airport
52.3 miles (84.1 km)4.1 miles (6.5 km)
Distance to Coast
1376.4 miles (2215.1 km)1311.4 miles (2110.5 km)
Infrastructure
ZIP 99729
Cantwell CDP, AK
View full profile →- Mean Commute (min)35 min
- Work From Home %14.6%
- Walkability (0–100)30
- Broadband %76.3%
ZIP 99645
Knik River CDP, AK
View full profile →- Mean Commute (min)—
- Work From Home %9.5%
- Walkability (0–100)35
- Broadband %94.2%
Visual comparison (same scale)
Mean Commute (min)
35 min—
Work From Home %
14.6%9.5%
Walkability (0–100)
3035
Broadband %
76.3%94.2%
Frequently Asked Questions
How do ZIP 99729 and 99645 compare?
ZIP 99729 is more affordable rent, more diverse, higher work-from-home share. ZIP 99645 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (99729), orange the second (99645). 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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