Zip Code 85742
Tucson, Arizona — Pima County
📍 ZIP code 85742 is in Tucson, Pima County, Arizona.
ZIP code 85742 is located in Tucson, Pima County, Arizona. It is a zip code in the Mountain (MST) Time Zone with an estimated population of 30,198. The area code for ZIP code 85742 is 520.
Quick Answer
Zip code 85742 is in Tucson, Arizona (Pima County). It has a population of 30,198, median household income of $96,550, and median home value of $339,100.
Population
30,198
Income
$96,550
Home Value
$339,100
Climate
101°F / 37°F
About Zip Code 85742
Zip code 85742 is located in Tucson, Arizona, within Pima County. Home to approximately 30,198 residents, this area sits at an elevation of 2437 ft and falls within the Mountain (MST) timezone. The local area code is 520.
The median household income is $96,550 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $339,100, and the cost of living index is 112 (12% above the national average of 100).
Summers average a high of 101°F while winters drop to 37°F. The area receives about 11 in of rain annually. The zip code covers 28.7 square miles of land area and 0.1 square miles of water.
Key Statistics
30,198
$96,550
$339,100
Mountain (MST)
520
2437 ft
28.7 sq mi
42.6
12,725
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Compare With Nearby Zip Codes
| Metric | 85742 | 85741 | 85654 | 85704 | 85737 | 85743 |
|---|---|---|---|---|---|---|
| City | Tucson, AZ | Tucson, AZ | Rillito, AZ | Tucson, AZ | Tucson, AZ | Tucson, AZ |
| Population | 30,198 | 33,332 | 0 | 34,608 | 22,951 | 30,627 |
| Median Income | $96,550 | $71,812 | $0 | $76,915 | $106,812 | $89,484 |
| Home Value | $339,100 | $268,600 | $0 | $389,000 | $433,600 | $329,200 |
| Cost of Living | 112 | 88 | 100 | 114 | 138 | 109 |
| Median Age | 42.6 | 37.6 | -666666666 | 46.4 | 52.4 | 47.4 |
Cost of Living
100 = National Average. Tucson's cost of living is 12% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.5x
Demographics
Zip code 85742 has a population of 30,198 people with a median age of 42.6. There are 12,725 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Tucson (85742) population trend from 2010 to 2024
↓ -38.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
101°F
37°F
11 in
0 in
Tucson experiences hot summers with average highs around 101°F. Winters are mild with lows averaging 37°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$339,100
Median Household Income
$96,550
With 12,725 housing units across 28.7 square miles, 85742 has a housing density of 443 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
32.3937°
Longitude
-111.0654°
Land Area
28.7 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 85742 (Tucson, AZ) with distances:
All Zip Codes in Tucson, AZ
Other zip codes serving Tucson:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 85742's $96,550. A way to compare Tucson to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 85742 (Tucson, AZ). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Tucson, Arizona?
Tucson, Arizona uses zip code 85742 along with 12 other zip codes.
What county is zip code 85742 in?
Zip code 85742 is located in Pima County, Arizona.
What is the population of zip code 85742?
The population of zip code 85742 is 30,198 with a median age of 42.6.
Is 85742 in Tucson, Arizona?
Yes, zip code 85742 is in Tucson, Pima County, Arizona. The area code is 520.
Frequently Asked Questions
What city is zip code 85742 in?
Zip code 85742 is in Tucson, Arizona. It is part of Pima County and uses the Mountain (MST) timezone.
What is zip code 85742?
Zip code 85742 is a U.S. postal code in Tucson, Arizona (Pima County). It has a population of 30,198 and covers 28.7 square miles.
What is the population of zip code 85742?
The population of zip code 85742 (Tucson, AZ) is 30,198 with a median age of 42.6. There are approximately 12,725 housing units in this area.
What is the median income in zip code 85742?
The median household income in zip code 85742 (Tucson, AZ) is $96,550 per year. The cost of living index is 112 (100 = national average).
What is the average home price in zip code 85742?
The median home value in zip code 85742 (Tucson, AZ) is $339,100. The cost of living index is 112 compared to the national average of 100.
What county is zip code 85742 in?
Zip code 85742 is located in Pima County, Arizona. The primary city is Tucson.
What is the area code for zip code 85742?
Zip code 85742 in Tucson, AZ uses area code 520. It is located in the Mountain (MST) timezone.
Is zip code 85742 a good place to live?
Zip code 85742 (Tucson, AZ) has a cost of living index of 112 (100 = national average), a median household income of $96,550, and median home values of $339,100. The median age is 42.6. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 85742?
The cost of living index for zip code 85742 (Tucson, AZ) is 112, where 100 represents the national average. This area is above the national average. Median home value: $339,100.
What schools serve zip code 85742?
Zip code 85742 in Tucson, Arizona is served by the local school district of Pima County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.