85122 vs 85140 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 85122, Orange = ZIP 85140.
Quick verdict: ZIP 85122 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 85122
Casa Grande city, AZ
View full profile →- Population58,328
- Median Income$64,243
- Median Home Value$243k
- Median Rent$1,098
- Median Age36.4 yrs
- Poverty Rate14.9%
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
58,32851,078
Median Income
$64,243$98,668
Median Home Value
$243k$412k
Median Rent
$1,098$1,573
Median Age
36.4 yrs34.7 yrs
Poverty Rate
14.9%7.1%
Demographics
ZIP 85122
Casa Grande city, AZ
View full profile →- White %57.9%
- Black %4.8%
- Asian %1.5%
- Hispanic %44.0%
- Age 0–17 %24.1%
- Age 18–64 %57.7%
- Age 65+ %18.3%
- Bachelor's+ %19.4%
- Diversity Index47/100
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 %
57.9%75.9%
Black %
4.8%3.9%
Asian %
1.5%2.1%
Hispanic %
44.0%20.4%
Age 0–17 %
24.1%29.4%
Age 18–64 %
57.7%56.0%
Age 65+ %
18.3%14.6%
Bachelor's+ %
19.4%29.9%
Diversity Index
47/10038/100
Economy
ZIP 85122
Casa Grande city, AZ
View full profile →- Median Income$64,243
- Unemployment %6.7%
- IRS Net Migration+1,957
- Work From Home %9.6%
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
$64,243$98,668
Unemployment %
6.7%4.3%
IRS Net Migration
+1,957+1,713
Work From Home %
9.6%16.7%
Housing
ZIP 85122
Casa Grande city, AZ
View full profile →- Median Home Value$243k
- Median Rent$1,098
- Owner Occupied %69.2%
- Broadband %90.4%
- Vacant %13.9%
- Median Year Built2001
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
$243k$412k
Median Rent
$1,098$1,573
Owner Occupied %
69.2%84.1%
Broadband %
90.4%95.5%
Vacant %
13.9%5.8%
Median Year Built
20012008
Climate & Location
ZIP 85122
Casa Grande city, AZ
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,400 ft
- Nearest Airport27.5 miles (44.2 km)
- Distance to Coast311.8 miles (501.7 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)
1,400 ft1,425 ft
Nearest Airport
27.5 miles (44.2 km)7.8 miles (12.5 km)
Distance to Coast
311.8 miles (501.7 km)325.0 miles (523.1 km)
Infrastructure
ZIP 85122
Casa Grande city, AZ
View full profile →- Work From Home %9.6%
- Walkability (0–100)40
- Broadband %90.4%
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 %
9.6%16.7%
Walkability (0–100)
4036
Broadband %
90.4%95.5%
Frequently Asked Questions
How do ZIP 85122 and 85140 compare?
ZIP 85122 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 (85122), 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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