ATTOM vs HouseCanary
A side-by-side comparison of ATTOM and HouseCanary, two Real Estate tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
| Attribute | ATTOM | HouseCanary |
|---|---|---|
| Category | Real Estate | Real Estate |
| Pricing | PAID | PAID |
| License | Proprietary | Proprietary |
| Deployment | Cloud | Cloud |
| Platforms (differs) | API | API, Web |
| Model support | — | — |
| Vendor (differs) | ATTOM | HouseCanary |
| Capabilities (differs) |
|
|
The honest brief
ATTOM
Pairs one of the largest US public-records property datasets (160M+) with AI-native cloud and MCP delivery, not just a REST API.
- Nationwide US property coverage
- Deeds, mortgage, tax, and boundary data
- MCP server for direct agent queries
- API, bulk, Snowflake/Databricks
- Enterprise, contact-sales pricing
- US-only coverage
- Data vendor, not an end-user app
HouseCanary
Pairs a lender-grade AVM with photo-based condition scoring and a generative assistant (CanaryAI) over 136M+ properties.
- AVM, comps, and market forecasts
- Image recognition for home condition
- CanaryAI generative assistant
- Used by major single-family-rental REITs
- Pricing not public — contact sales
- US-only coverage
- Enterprise and investor focus
When to pick which
Both cover Property data API and Property valuation.
Pick ATTOM if you need MCP server and ETL / data pipeline.
- MCP server (secondary capability)
- ETL / data pipeline (secondary capability)
Pick HouseCanary if you need Data analysis / BI.
- Data analysis / BI (secondary capability)
They share capabilities, but each leads with different ones as a headline job:
ATTOM is built around Property data API.
- Property data API (primary capability)
HouseCanary is built around Property valuation.
- Property valuation (primary capability)
They also differ on:
- Platforms
- API · API, Web