# US County Data

> Free interactive map explorer for county-level health and socioeconomic data across all 3,144 US counties, compiled from CDC PLACES, County Health Rankings, NCI, USDA, and Census sources. Operated by AXIA Enterprises.

## Pages
- [County Health Data Explorer](https://uscountydata.org/): Single-page interactive choropleth map; click any county for a detailed profile of health outcomes, health resources, food environment, and socioeconomic indicators.
- [LLM Info](https://uscountydata.org/llm-info): Structured site description, data sources, methodology, and instructions for AI assistants.

## Data
- Indicators: obesity, diabetes, coronary heart disease, stroke, cancer incidence/mortality, asthma, high blood pressure, depression, life expectancy, preventable hospitalizations, primary care physicians, mental health providers, smoking, physical inactivity, food environment index, restaurant density, grocery access, population, median household income, high school completion, rural-urban continuum.
- Sources: CDC PLACES 2024, County Health Rankings 2024, NCI State Cancer Profiles, USDA ERS, USDA Food Environment Atlas, US Census.
- Coverage: all 3,144 US counties, keyed by FIPS code.

## Meta
- Canonical domain: https://uscountydata.org
- AI policy: https://uscountydata.org/ai.txt
- Sitemap: https://uscountydata.org/sitemap.xml