How do current Redfin and Zillow valuation algorithms compare in accuracy when assessing homes with known foundation settlement issues?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do current Redfin and Zillow valuation algorithms compare in accuracy when assessing homes with known foundation settlement issues?
3 real searches · 1 real-search pass
Zillow Zestimate Redfin Estimate accuracy methodology 2026 foundation settlementGoogle ↗
OBSERVEDReason
Zillow Zestimate accuracy methodology median error on-market off-market 2026 foundation damage property condition algorithmGoogle ↗
OBSERVEDReason
Redfin Estimate accuracy median error methodology property condition foundation issuesGoogle ↗
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 (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
Zillow Zestimate Redfin Estimate accuracy methodology 2026 foundation settlement Google ↗
Zillow Zestimate accuracy methodology median error on-market off-market 2026 foundation damage property condition algorithm Google ↗
Redfin Estimate accuracy median error methodology property condition foundation issues Google ↗
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Zillow Zestimate Redfin Estimate accuracy methodology 2026 foundation settlement OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Zillow Zestimate accuracy methodology median error on-market off-market 2026 foundation damage property condition algorithm OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Redfin Estimate accuracy median error methodology property condition foundation issues OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |