Why do home value estimates on websites like Zillow and Redfin vary so wildly for the exact same property address?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Why do home value estimates on websites like Zillow and Redfin vary so wildly for the exact same property address?
1 real search · 1 real-search pass
Zillow Zestimate accuracy methodology home value estimate data factors Redfin Estimate methodology differencesGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
Zillow Zestimate accuracy methodology home value estimate data factors Redfin Estimate methodology differences Google ↗
- What is a Zestimate? · zillow.com
- About the Redfin Estimate · redfin.com