Lumber prices in Rapid City
Lumber prices in Rapid City average $4.25 each, and most sell between $4.10 and $4.38. That is 2% above the South Dakota average of $4.18. In South Dakota, the monthly average is unchanged from $4.18 in October 2025, at $4.18 in October 2026.
$4.25each
All grades · Updated Oct 30, 2026
Typical price range
$4.10$4.38
South Dakota price history
By grade
Check a lumber price
Per unit, picked up, before freight.
Other cities in South Dakota
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Monthly lumber prices for Rapid City since 2005, by grade, as a spreadsheet.