Property data
ATTOM Data Solutions
ATTOM licenses national property data. Its warehouse blends multi-source public records, including tax, deed, mortgage, sales price and building permit data, with enrichment layers covering schools, neighborhood and parcel boundaries, points of interest, climate and risk. Everything is tied together by the ATTOM ID, a unique identifier that links every dataset to the same property record.
Delivery is the point of difference. Data is available through REST APIs queryable by address, APN or geolocation with JSON and XML support, developer documentation and a sandbox trial; through bulk file licensing for hosting on the customer's own servers, including Parquet files and scheduled secure delivery; through cloud marketplaces such as Snowflake and Databricks; and through an MCP Server for AI-native access.
On top of the raw data sit analytics and AI products: automated valuation models, price indices and equity insights, market and location analytics, property risk analytics, propensity-to-default scoring, Neighborhood Navigator, and AI agents for property insights and report generation.
ATTOM was acquired in 2019 by Lovell Minnick Partners, a private equity firm with $4.3 billion in committed capital, and has grown by acquisition since. The site advertises broad permitted-use flexibility and transparent pricing with no hidden fees but publishes no rate card; licensing is quoted by dataset and volume, and it suits teams building their own tools rather than buyers wanting a finished application.
Best for
Data and product teams that want to query or host national property records themselves, through APIs, bulk files or a cloud marketplace. Not a finished search tool for an individual investor.
What they do
- Property data APIs
- Bulk property data licensing
- Cloud delivery via Snowflake and Databricks
- MCP Server for AI-native data access
- Automated valuation models and equity insights
- Market and location analytics
- Property risk analytics
- Propensity-to-default scoring
- Neighborhood Navigator
- AI agents for property insights and report generation
Details
| Attribute | Value |
|---|---|
| Ownership | PE-backed |
What stands out
- Coverage across 160M+ US properties, with tax, deed, mortgage, permit, school, neighborhood and climate layers.
- The ATTOM ID links every dataset to the same property, creating a single trusted record.
- Acquired in 2019 by Lovell Minnick Partners, a private equity firm with $4.3 billion in committed capital.
- Named to HousingWire's Tech100 list every year since 2015.