Attomdata Plans Pricing
ATTOM does not publish per-call list pricing on its public site. The developer platform offers a free 30-day trial via api.developer.attomdata.com/signup; production plans (annual API subscriptions, bulk-data licensing, and cloud delivery via Snowflake/Databricks) are negotiated with ATTOM sales. The entries below capture the publicly visible commercial surface so downstream tooling can detect "contact-sales" pricing without inventing dollar amounts.
Attomdata Plans Pricing is the machine-readable pricing-plan profile for ATTOM on the APIs.io network, conforming to the API Commons Plans specification.
It defines 4 plans, covering trial and contact-sales tiers, with named plans including Free 30-Day Trial, ATTOM API Subscription, Bulk Data Licensing, Cloud / AI Data Delivery.
Tagged areas include Real Estate, Property Data, Mortgage, and AVM.
Plans
Free 30-day developer trial via the ATTOM Developer Platform. Provides an API key with a capped number of calls across the Property, Area, POI, and Community APIs for evaluation. Self-serve sign-up at api.developer.attomdata.com/signup.
- Property, Area, POI, and Community API access
- Interactive documentation and Postman collections
- Capped daily/monthly call quota during the trial
- Sandbox-style usage; not for production volumes
Annual ATTOM Property Data API subscription. Tiered by API volume, resource mix (property/AVM/sale/owner/permits), and geographic coverage. Quoted by ATTOM sales.
- Production API key with negotiated request quota
- Choice of resource packages (snapshot, detail, history, expanded)
- SLA, support tier, and contractual data redistribution rights
- Coverage of all 50 U.S. states and 160M+ properties
Bulk file delivery of ATTOM property, assessment, sale, owner, mortgage, foreclosure, and parcel datasets. Refresh cadence and file format negotiated by contract.
- National or geographic-subset bulk files
- Initial backfill plus periodic refreshes (daily/weekly/monthly)
- Customer-managed warehouse delivery
ATTOM data delivered into Snowflake, Databricks, or via ATTOM's MCP Server for AI-native consumption. Quoted by ATTOM sales.
- Snowflake Secure Data Share
- Databricks Delta Share
- ATTOM MCP Server for LLM/agent consumption