PURE · Pricing · Model health
One comps engine powers AVM, Appraisal, Quick CMA and Tax-Protest — this is its health: coverage, accuracy vs. actual solds, and the nightly loop that keeps it improving.
Sample metrics — sign in for live model healthEvery tool below reads the same comps/market model, so improving it improves all of them at once.
Off-hours crons rebuild the market surface, re-value the stalest, backtest against real solds, and fill thin coverage — the model gets better on its own. Run any step now:
Per zip × class — coverage, comps, and median error vs. actual sale price. Thin or drifting cells are prioritized by the nightly fill.
| Zip · class | Coverage | Comps | Median err | Confidence | Refreshed |
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