ATTOM

ATTOM is a national property data provider covering more than 160 million US properties, spanning property characteristics, ownership, deed and mortgage records, foreclosures, boundaries, building permits, neighborhood data, and school information. Its analytics layer includes the ATTOM AVM, a rental AVM, comparable sales, market and location analytics, and property risk models for natural disasters and default propensity. Data is delivered through a property data API, bulk file licensing, and cloud-native channels including Snowflake and Databricks, with MCP server support and the ATTOM Nexus data discovery platform. Customers include real estate portals, institutional investors, brokerages, mortgage companies, insurers, government agencies, and technology platforms.