# PadStats API Documentation > PadStats provides property valuation (AVM), environmental risk, crime, census demographics, and socioeconomic index APIs for residential and commercial real estate. ## Documentation - [Quickstart](https://docs.padstats.io/docs/getting-started/quickstart) - [Authentication](https://docs.padstats.io/docs/getting-started/authentication) - [Sandbox & Interactive Testing](https://docs.padstats.io/docs/getting-started/sandbox) - [Property Valuation (AVM)](https://docs.padstats.io/docs/guides/property-valuation) - [Batch Processing](https://docs.padstats.io/docs/guides/batch-processing) - [Environmental Risk](https://docs.padstats.io/docs/guides/environmental-risk) - [Socioeconomic & Demographics](https://docs.padstats.io/docs/guides/socioeconomic-data) - [Coverage](https://docs.padstats.io/docs/understanding-the-data/coverage) - [Data Sources](https://docs.padstats.io/docs/understanding-the-data/data-sources) - [Update Frequency](https://docs.padstats.io/docs/understanding-the-data/update-frequency) ## Optional - [llms-full.txt](https://docs.padstats.io/llms-full.txt): Full documentation as a single plain-text file - [OpenAPI spec](https://docs.padstats.io/openapi/openapi.yaml): Machine-readable API specification