Lego Building Sysmstes #40505 — LEGO House Set Value
LEGO HouseWhat the Lego Building Sysmstes #40505 LEGO set is worth — loose, complete, and sealed.
Lego Building Sysmstes #40505 value — Loose $102 · Complete (CIB) $111 · Sealed (new) $131. Prices updated August 2026.
Theme · LEGO House
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↘ Falling · -8%
Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- UPC / EAN
- 5702017597126
- Brand
- LEGO
- Theme
- LEGO House
- Set number
- #40505
- Release date
- March 1, 2024
Lego Building Sysmstes #40505 (LEGO House) resale value
A loose Lego Building Sysmstes #40505 set runs around $102, a complete copy (all pieces + box + instructions) about $111, and a factory-sealed box commands $131.
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 | $102 | eBay sold comps |
| Complete (CIB) | $111 | eBay sold comps |
| Sealed (new) | $131 | eBay sold comps |
Frequently asked questions
- What is the best deal for LEGO House #40505?
- The best value depends on your needs; loose is $101, while the sealed option is $140.
- How much is the complete LEGO House set?
- The complete, used version of LEGO House #40505 is available for $113.
- Can I buy a brand new, sealed version?
- Yes, the sealed, new version of LEGO House #40505 is listed for $140.