What city is ZIP code 85742?

ZIP code 85742 is in Casas Adobes, AZ (Pima County).

What county is ZIP code 85742 in?

ZIP code 85742 is mostly in Pima County, Arizona.

How many people live in ZIP code 85742?

About 31,613 people live in the 85742 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 85742

Casas Adobes, AZ, Pima County

Population

31,613

Land area

22.3sq mi

People per sq mi

1,418

City

Casas Adobes

ZIP 85742 and nearby ZIP codes

Full map

ZIP 85742 at a glance

ZIP 85742 (Casas Adobes) is about 22 times as dense as Arizona as a whole.
The median household income is $98,844, 24% above the Arizona median of $79,964.
A typical owner-occupied home is valued at $368,300 (7% below Arizona) and median rent is $1,702 a month.

Local data for ZIP 85742

Counts from official public data

Housing and community stats

ZIP 85742, American Community Survey 2020-2024

Full profile

Median household income

$98,844

Poverty rate

6.1%

Median home value

$368,300

Prices +3.5% in a year

Median rent

$1,702/mo

Homeownership

80.6%

Bachelor's or higher

43.7%

Median age

41.6

Average commute

24.4 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

409

ZIP Business Patterns 2023

Employees

3,130

$124M annual payroll

PPP loans

$15.5M

408 loans

Campaign donations

$186K

35% D, 27% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 85742, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: heat wave

Storm events since 1996

2,563

Countywide, mostly thunderstorm wind

Flood insurance policies

2,620

0.7% of homes, county

July high / Jan low

101° / 37°F

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 85742, CDC PLACES estimates

All 40 measures

Obesity

28.9%

U.S. 33.3% -4.4 pts

Diabetes

8.8%

U.S. 12.1% -3.3 pts

Smoking

8.8%

U.S. 12.8% -4.0 pts

Uninsured (18-64)

8.0%

U.S. 11.1% -3.1 pts

Frequently asked questions

What city is ZIP code 85742?: ZIP code 85742 is in Casas Adobes, AZ (Pima County).
What county is ZIP code 85742 in?: ZIP code 85742 is mostly in Pima County, Arizona.
How many people live in ZIP code 85742?: About 31,613 people live in the 85742 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.