Track record
Honest backtest results, including misses. "Interval coverage" is the realized fraction of outcomes that fell inside our stated prediction band — for a well-calibrated 80% interval it should be near 0.80.
Informational only — not financial advice. No forecast is certain or guaranteed.
| Level | Metric | Horizon | MAE | MAPE | Interval coverage | N | Model |
|---|---|---|---|---|---|---|---|
| county | home_value | 3mo | 3,358.15 | 0.9% | 0.9 | 288 | forecast-gbr-conformal-v1 |
| county | home_value | 6mo | 6,744.97 | 1.8% | 0.91 | 288 | forecast-gbr-conformal-v1 |
| county | home_value | 12mo | 10,054 | 2.5% | 0.93 | 288 | forecast-gbr-conformal-v1 |
| county | median_sale_price | 3mo | 27,364.81 | 12.7% | 0.99 | 288 | forecast-gbr-conformal-v1 |
| county | median_sale_price | 6mo | 28,032.87 | 12.9% | 0.99 | 288 | forecast-gbr-conformal-v1 |
| county | median_sale_price | 12mo | 28,219.88 | 12.6% | 0.99 | 288 | forecast-gbr-conformal-v1 |
| county | rent_index | 3mo | 15.29 | 0.9% | 0.96 | 288 | forecast-gbr-conformal-v1 |
| county | rent_index | 6mo | 23.21 | 1.4% | 0.96 | 288 | forecast-gbr-conformal-v1 |
| county | rent_index | 12mo | 25.62 | 1.5% | 0.98 | 288 | forecast-gbr-conformal-v1 |
| nation | home_value | 3mo | 2,218.98 | 0.7% | 0.88 | 24 | forecast-gbr-conformal-v1 |
| nation | home_value | 6mo | 3,849.63 | 1.2% | 0.92 | 24 | forecast-gbr-conformal-v1 |
| nation | home_value | 12mo | 5,821.91 | 1.8% | 0.96 | 24 | forecast-gbr-conformal-v1 |
| nation | rent_index | 3mo | 8.48 | 0.5% | 0.92 | 24 | forecast-gbr-conformal-v1 |
| nation | rent_index | 6mo | 15.65 | 1% | 0.92 | 24 | forecast-gbr-conformal-v1 |
| nation | rent_index | 12mo | 19.08 | 1.1% | 0.96 | 24 | forecast-gbr-conformal-v1 |
| state | home_value | 3mo | 2,925.9 | 0.7% | 0.91 | 288 | forecast-gbr-conformal-v1 |
| state | home_value | 6mo | 5,595.51 | 1.3% | 0.94 | 288 | forecast-gbr-conformal-v1 |
| state | home_value | 12mo | 9,263.23 | 2.2% | 0.95 | 288 | forecast-gbr-conformal-v1 |
| state | median_sale_price | 3mo | 11,399.17 | 2.4% | 0.97 | 288 | forecast-gbr-conformal-v1 |
| state | median_sale_price | 6mo | 14,129.06 | 3.1% | 0.99 | 288 | forecast-gbr-conformal-v1 |
| state | median_sale_price | 12mo | 14,555.24 | 3.1% | 1 | 288 | forecast-gbr-conformal-v1 |
| zip | home_value | 3mo | 9,628.27 | 1.1% | 1 | 288 | forecast-gbr-conformal-v1 |
| zip | home_value | 6mo | 18,775.32 | 2.2% | 1 | 288 | forecast-gbr-conformal-v1 |
| zip | home_value | 12mo | 33,345.61 | 4.2% | 0.97 | 288 | forecast-gbr-conformal-v1 |
| zip | rent_index | 3mo | 89.97 | 1.6% | 0.97 | 288 | forecast-gbr-conformal-v1 |
| zip | rent_index | 6mo | 98.89 | 1.9% | 0.99 | 288 | forecast-gbr-conformal-v1 |
| zip | rent_index | 12mo | 128.43 | 2.5% | 0.99 | 288 | forecast-gbr-conformal-v1 |