Automated Valuation Model (AVM)
This dataset is only available in institutional licenses
Overview
The AVM (automated valuation model) Cascade Data includes estimated total, min, and max valuations of parcels. The data is collected from ATTOM’s proprietary model and includes the following data points:
- Estimated value
- Estimated low value
- Estimated high value
- Confidence score
- Forecast standard deviation
| Data Information | Value |
|---|---|
| Refresh Cadence | Monthly |
| Historical Coverage | 2019-Present |
| Geographic Coverage | US |
| Observation Level | Property - year |
Schema
| Name | Description |
|---|---|
| ATTOM_ID | Unique parcel identifier. |
| ESTIMATEDVALUE | The modeled AVM value. |
| ESTIMATEDMINVALUE | Min range AVM value. |
| ESTIMATEDMAXVALUE | Max range AVM value. |
| CREATEDATE | Original date of transaction record creation. |
| VALUATIONDATE | The date when the value was determined. |
| CONFIDENCESCORE | Refer to the ATTOM Data "AVM Whitepaper" document. |
| FSD | Forecast Standard Deviation - a statistical measure that represents the probability of AVM value accuracy. |
| LASTUPDATEDATE | Date that the data was last updated. |
| PUBLICATIONDATE | Date the output data file was published. |
Key Concepts ↗️
Valuation model white paper
ATTOM Data has created a very detailed white paper exploring their valuation model. You can find this in the attachments section of the AVM product listing.
Updated about 2 hours ago
What’s Next