ATTOM Data
Comprehensive property data APIs for developers and analysts
About ATTOM Data
ATTOM provides nationwide property data including ownership, valuation, mortgage, environmental risk, and neighborhood data through APIs and bulk data solutions.
Pricing
API Starter
$250/mo
- ✓Property data API
- ✓5,000 calls/mo
- ✓Basic support
Reviews
Sarah M.Verified
Feb 15, 2026★★★★★
Use case: Pricing client homes for listing
This saved me 5 hours/week on valuations. The AI estimates are surprisingly accurate for my market area.
James K.Verified
Feb 20, 2026★★★★★
Use case: Comparative market analysis
Great for getting a ballpark, but you still need local knowledge. I use it as a starting point for every CMA.
Quick Info
- Category
- Property Analysis
- Pricing
- paid
- Free Trial
- Yes
- Ease of Use
- 6/10
- Rating
- 3.9 / 5
- Reviews
- 8
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