The Modern Treehouse #21174 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?
The Modern Treehouse #21174 value — Loose $49 vs Complete (CIB) $64. Complete (CIB) sells for 1.31× Loose (+31%). Prices updated August 2026.
↗ Rising · +37%
ConditionSold medianvs Loose
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Loose vs Complete (CIB)
$49→$64
Complete (CIB) sells for 1.31× (+31%) the Loose price — a $15 difference per set.
Complete (CIB) vs Sealed (new)
$64→$106
Sealed (new) sells for 1.66× (+66%) the Complete (CIB) price — a $42 difference per set.
Is complete worth it?
Complete (CIB) $64 vs Loose $49 — a $15 premium (+31%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.
Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).