My First Build #4631 — LEGO Duplo Set Value
LEGO DuploWhat the My First Build #4631 LEGO set is worth — loose, complete, and sealed.
My First Build #4631 value — Loose $12 · Complete (CIB) $10 · Sealed (new) $17. Prices updated August 2026.
Theme · LEGO Duplo
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Item details
- Brand
- LEGO
- Theme
- LEGO Duplo
My First Build #4631 (LEGO Duplo) resale value
A loose My First Build #4631 set runs around $12, a complete copy (all pieces + box + instructions) about $10, and a factory-sealed box commands $17.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $12 | eBay sold comps |
| Complete (CIB) | $10 | eBay sold comps |
| Sealed (new) | $17 | eBay sold comps |
Frequently asked questions
- What is the best deal for My First Build #4631?
- The most affordable option is the Complete (CIB) set at $10.
- Is the sealed version worth the extra cost?
- The sealed version is priced at $17, offering a brand new condition guarantee.
- What is the lowest price available for this Duplo set?
- The lowest price is $10 for the Complete (CIB) version.