85128 vs 85140 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 85128, Orange = ZIP 85140.
Quick verdict: ZIP 85128 is more affordable rent, more diverse. ZIP 85140 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 85128
Coolidge city, AZ
View full profile →- Population18,582
- Median Income$57,205
- Median Home Value$208k
- Median Rent$921
- Median Age34.4 yrs
- Poverty Rate23.3%
ZIP 85140
San Tan Valley CDP, AZ
View full profile →- Population51,078
- Median Income$98,668
- Median Home Value$412k
- Median Rent$1,573
- Median Age34.7 yrs
- Poverty Rate7.1%
Visual comparison (same scale)
Population
18,58251,078
Median Income
$57,205$98,668
Median Home Value
$208k$412k
Median Rent
$921$1,573
Median Age
34.4 yrs34.7 yrs
Poverty Rate
23.3%7.1%
Demographics
ZIP 85128
Coolidge city, AZ
View full profile →- White %39.9%
- Black %5.3%
- Asian %0.5%
- Hispanic %52.3%
- Age 0–17 %26.5%
- Age 18–64 %58.8%
- Age 65+ %14.6%
- Bachelor's+ %12.3%
- Diversity Index56/100
ZIP 85140
San Tan Valley CDP, AZ
View full profile →- White %75.9%
- Black %3.9%
- Asian %2.1%
- Hispanic %20.4%
- Age 0–17 %29.4%
- Age 18–64 %56.0%
- Age 65+ %14.6%
- Bachelor's+ %29.9%
- Diversity Index38/100
Visual comparison (same scale)
White %
39.9%75.9%
Black %
5.3%3.9%
Asian %
0.5%2.1%
Hispanic %
52.3%20.4%
Age 0–17 %
26.5%29.4%
Age 18–64 %
58.8%56.0%
Age 65+ %
14.6%14.6%
Bachelor's+ %
12.3%29.9%
Diversity Index
56/10038/100
Economy
ZIP 85128
Coolidge city, AZ
View full profile →- Median Income$57,205
- Unemployment %13.7%
- IRS Net Migration+623
- Work From Home %7.5%
ZIP 85140
San Tan Valley CDP, AZ
View full profile →- Median Income$98,668
- Unemployment %4.3%
- IRS Net Migration+1,713
- Work From Home %16.7%
Visual comparison (same scale)
Median Income
$57,205$98,668
Unemployment %
13.7%4.3%
IRS Net Migration
+623+1,713
Work From Home %
7.5%16.7%
Housing
ZIP 85128
Coolidge city, AZ
View full profile →- Median Home Value$208k
- Median Rent$921
- Owner Occupied %67.8%
- Broadband %86.8%
- Vacant %9.0%
- Median Year Built2000
ZIP 85140
San Tan Valley CDP, AZ
View full profile →- Median Home Value$412k
- Median Rent$1,573
- Owner Occupied %84.1%
- Broadband %95.5%
- Vacant %5.8%
- Median Year Built2008
Visual comparison (same scale)
Median Home Value
$208k$412k
Median Rent
$921$1,573
Owner Occupied %
67.8%84.1%
Broadband %
86.8%95.5%
Vacant %
9.0%5.8%
Median Year Built
20002008
Climate & Location
ZIP 85128
Coolidge city, AZ
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,419 ft
- Nearest Airport23.0 miles (37.0 km)
- Distance to Coast323.9 miles (521.3 km)
ZIP 85140
San Tan Valley CDP, AZ
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,425 ft
- Nearest Airport7.8 miles (12.5 km)
- Distance to Coast325.0 miles (523.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,419 ft1,425 ft
Nearest Airport
23.0 miles (37.0 km)7.8 miles (12.5 km)
Distance to Coast
323.9 miles (521.3 km)325.0 miles (523.1 km)
Infrastructure
ZIP 85128
Coolidge city, AZ
View full profile →- Work From Home %7.5%
- Walkability (0–100)36
- Broadband %86.8%
ZIP 85140
San Tan Valley CDP, AZ
View full profile →- Work From Home %16.7%
- Walkability (0–100)36
- Broadband %95.5%
Visual comparison (same scale)
Work From Home %
7.5%16.7%
Walkability (0–100)
3636
Broadband %
86.8%95.5%
Frequently Asked Questions
How do ZIP 85128 and 85140 compare?
ZIP 85128 is more affordable rent, more diverse. ZIP 85140 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (85128), orange the second (85140). 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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