County · Arizona
Pima County, Arizona
Pima County, Arizona has a quality-of-life score of 48 out of 100 (moderate), ranking #1,631 of 3,143 US counties. Within Arizona it ranks #4 of 15 counties. It ranks best on comfortable days (high), distance to an airport (low) and adult smoking (low). It ranks worst on hot days (high), median Air Quality Index (high) and drug overdose deaths (high).
- Quality-of-life score
- #1,631 of 3,143 counties
- Arizona
- #4 of 15 in AZ
- Population
- 1,074,685 (2025)
- Land area
- 9,189 mi²
- Density
- 117.0 /mi²
- FIPS code
- 04019
Percentile-based score (100 is the best in the country) from 80 of 80 indicators, with the default “Explorer” weights.
Scores by category
Each category averages its indicators' percentile scores among US counties.
- Safety18#2,551/3,096
- Economy49#1,588/3,143
- Housing8#2,880/3,140
- Health62#1,209/3,144
- Healthcare83#523/3,143
- Environment18#2,538/3,108
- Education59#1,288/3,144
- Infrastructure90#310/3,144
- Community59#1,284/3,144
- Leisure & amenities41#1,868/3,143
Strengths · Weaknesses
Indicators where Pima County, Arizona ranks highest and lowest among US counties (score = percentile, 100 = best).
Strengths
- Comfortable days · high34.8%
- Distance to an airport · low12 mi95/100Arizona 30 miUnited States 33 mi2025Federal Aviation Administration · Bureau of Transportation Statistics · U.S. Census Bureau
- Adult smoking · low11.3%
- Public transit commuters · high1.5%
- Adult obesity · low32.2%
- Distance to an Amtrak station · low10 mi88/100Arizona 30 miUnited States 43 mi2026Federal Aviation Administration · Bureau of Transportation Statistics · U.S. Census Bureau
Weaknesses
- Hot days · high153 days1/100Arizona 96 daysUnited States 42 days2016-2025NOAA National Centers for Environmental Information
- Median Air Quality Index · high54
- Drug overdose deaths · high36.4 /100k3/100Arizona 35.9 /100kUnited States 18.4 /100kMar 2025–Feb 2026Centers for Disease Control and PreventionProvisional data
- High ozone days · high4 days5/100Arizona 27 daysUnited States 7 days2022Centers for Disease Control and Prevention · U.S. Environmental Protection Agency
- Suicide rate · high22.1 /100k6/100Arizona 20.8 /100kUnited States 14.1 /100kMay 2025–Apr 2026Centers for Disease Control and PreventionProvisional data
- Time spent in the emergency room · high202 min
Trends
The largest changes over about five years, next to the country's over the same periods.
- New business applicationsImproving
8.9 /1k (2020) → 12.9 /1k (2025)
+45%5 yearsUS 13.1 /1k → 16.6 /1k
- Traffic deathsWorsening
11.3 /100k (2015-2019) → 16.4 /100k (2020-2024)
+45%5 yearsUS 11.3 /100k → 12.3 /100k
- Violent crime rateImproving
465 /100k (2020) → 265 /100k (2025)
−43%5 yearsUS 389 /100k → 328 /100k
- Homicide rateImproving
9.3 /100k (2021) → 5.6 /100k (May 2025–Apr 2026)
−40%5 yearsUS 7.8 /100k → 4.8 /100k
- Property crime rateImproving
2,829 /100k (2020) → 1,825 /100k (2025)
−35%5 yearsUS 1,929 /100k → 1,535 /100k
- Mammography screeningImproving
47.0% (2019) → 54.0% (2023)
+7 pts4 yearsUS 43.0% → 46.0%
What changed in five years
How each measure moved between two periods about five years apart, read against whether more or less is better, the published margin of error and the same change in other places.
Counties like Pima County, Arizona five years ago that improved
The places whose measures looked most like those of Pima County, Arizona in the earlier period, ranked by how many measures improved beyond the margin of error, minus how many declined. A comparison of published data, not a forecast and not advice.
Who lives here
Age, race and education of residents, from the American Community Survey. Shares are of all residents (age), residents of every origin (race) or adults 25 and over (education).
Income
How household income is spread, not just the middle: each bar is the share of households in that income range.
Homes
Who owns and who rents, what homes cost, and what the housing stock looks like.
Getting to work
How workers travel to their job and how long it takes them.
Jobs and pay
What the largest occupations here pay, from the Bureau of Labor Statistics' Occupational Employment and Wage Statistics survey.
The Bureau of Labor Statistics publishes pay by metro area, not by county or city. The metro area page lists its largest occupations and lets you look up any job.
Pay in the Tucson, AZLocal businesses
Employer businesses and sole proprietors by industry, per resident and against the state and the nation. Counts of businesses next to counts of people, not a measure of demand.
Federal contract spending
Federal grants & assistance
Grants, loans (counted at their subsidy cost), direct payments and insurance, by fiscal year of the action (USAspending.gov, FABS). Reported apart from contracts and never added to them.
Public money & outcomes
Federal money per resident by fiscal year next to how the place changed, and, when its money jumped, how it compares with similar counties. A comparison, not cause and effect.
Representation in Congress
Members serving today, with their record in the current Congress (party-unity votes cast with their caucus, roll calls missed). Not a grade.
Metro area
The metro or micro area Pima County belongs to. A county is in at most one.
Cities and towns in Pima County
Places whose residents live mostly in Pima County, largest first.
- Tucson547,073
- Casas Adobes72,059
- Marana56,938
- Catalina Foothills52,593
- Oro Valley48,162
- Sahuarita35,862
- Drexel Heights27,675
- Green Valley22,114
- Flowing Wells16,559
- Vail16,315
- Tanque Verde15,866
- Valencia West14,728
- Tucson Estates12,136
- Tucson Mountains11,353
- Corona de Tucson9,566
- Picture Rocks9,448
- Rincon Valley6,512
- Catalina6,489
- Avra Valley6,277
- Three Points5,254
- Summit4,896
- South Tucson4,550
- Ajo3,107
- Sells1,935
Neighboring counties
Places that share a border, best score first.
Similar counties
Closest indicator profiles across the country (no model: score distances).
- Maricopa County, AZ58Alike on July high, Precipitation, Hot days
- Washoe County, NV54Alike on Overdose deaths, Housing problems, Rent burden
- Clark County, NV41Alike on July high, January low, Dry days
- Richland County, SC55Alike on Airport, Smoking, Rent
- Yavapai County, AZ58Alike on Comfortable days, Dry days, Preventable stays
Data and sources
Latest published value of each indicator; periods differ by source. Values flagged by their publisher are marked.
- Mapping Injury, Overdose, and ViolenceCenters for Disease Control and Prevention · release 2026-10-01
- PLACES: Local Data for Better HealthCenters for Disease Control and Prevention · release 2025
- Daily county PM2.5 and ozone (EPA downscaler model)Centers for Disease Control and Prevention · U.S. Environmental Protection Agency · release 2022
- Care Compare: Hospital General Information and Timely and Effective CareCenters for Medicare & Medicaid Services · release 2026-07-22
- Distance to airports and intercity railFederal Aviation Administration · Bureau of Transportation Statistics · U.S. Census Bureau · release 2025+amtrak-2026-04-23
- Uniform Crime Reporting Program, Return A master filesFederal Bureau of Investigation · release 2025
- National Risk IndexFederal Emergency Management Agency · release v1.20.0
- Health Professional Shortage AreasHealth Resources and Services Administration · release 2026-10-03
- Public Libraries SurveyInstitute of Museum and Library Services · release FY2024
- Common Core of DataNational Center for Education Statistics · release 2024
- U.S. Drought Monitor county statisticsNational Drought Mitigation Center (University of Nebraska–Lincoln), USDA and NOAA · release 2026-09-29
- Fatality Analysis Reporting SystemNational Highway Traffic Safety Administration · release 2024
- nClimGrid-Daily county averagesNOAA National Centers for Environmental Information · release 2025
- Regional Economic AccountsU.S. Bureau of Economic Analysis · release 2024
- Local Area Unemployment StatisticsU.S. Bureau of Labor Statistics · release 2025
- Quarterly Census of Employment and WagesU.S. Bureau of Labor Statistics · release 2026 Q1
- American Community Survey 5-Year EstimatesU.S. Census Bureau · release 2017-2024
- Building Permits SurveyU.S. Census Bureau · release 2026-08
- Business Formation StatisticsU.S. Census Bureau · release 2026-10-01
- Population Estimates ProgramU.S. Census Bureau · release 2025
- Small Area Health Insurance EstimatesU.S. Census Bureau · release 2024
- Small Area Income and Poverty EstimatesU.S. Census Bureau · release 2024
- Alternative Fuels Data Center station locatorU.S. Department of Energy · release 2026-10
- Election Administration and Voting SurveyU.S. Election Assistance Commission · release 2024
- Air Quality Index Annual Summary by CountyU.S. Environmental Protection Agency · release 2025
- County Health Rankings & RoadmapsUniversity of Wisconsin Population Health Institute · release 2022-2025+2026-03-supplement
- Zillow Home Value Index, Observed Rent Index and affordabilityZillow Research · release 2026-08