ATTOM Data Solutions, LLC

ATTOM is a leading provider of comprehensive real estate and analytics data, headquartered in Irvine, California. The company's mission is to increase real estate transparency and power innovation within the data-driven economy. Formerly known as RealtyTrac, the company rebranded to ATTOM Data Solutions in 2016.

ATTOM offers a wide array of property data and services, including property tax, mortgage, deed, foreclosure, natural hazard, environmental risk, and neighborhood data. This extensive dataset covers over 155 million U.S. residential and commercial properties, encompassing 99 percent of the nation's population. The company provides flexible data delivery solutions such as APIs, bulk licensing, and cloud delivery, catering to various industries including real estate, mortgage, insurance, marketing, and government.

Rob Barber serves as the Chief Executive Officer of ATTOM. In May 2026, ATTOM introduced ATTOM Intelligence, a new framework designed to structure, deliver, and apply property data and analytics in an AI-driven world, alongside a redesigned digital experience. The company also regularly publishes market insights, such as its Q1 2026 Housing Impact Report, which identifies vulnerable housing markets based on factors like foreclosure activity and affordability. ATTOM is privately held, having been acquired by the private equity firm Lovell Minnick Partners in January 2019.