Current Upper Lake median home price: $317,456
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $326,768 | $294,091 | $359,444 |
| 2025 October | $328,715 | $295,843 | $361,586 |
| 2025 November | $330,674 | $297,607 | $363,741 |
| 2025 December | $332,645 | $299,380 | $365,909 |