Modular LEGO Store #910009 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Modular LEGO Store #910009 value — Loose $380 vs Complete (CIB) $425. Complete (CIB) sells for 1.12× Loose (+12%). Prices updated September 2026.

→ Steady
ConditionSold medianvs Loose
Loose$380—eBay ↗
Complete (CIB)$4251.12× · +12%eBay ↗
Sealed (new)$8082.13× · +113%eBay ↗

Medians of real sold listings per condition, updated September 2026 — how we compute values.

Loose vs Complete (CIB)
$380→$425

Complete (CIB) sells for 1.12× (+12%) the Loose price — a $45 difference per set.

Complete (CIB) vs Sealed (new)
$425→$808

Sealed (new) sells for 1.9× (+90%) the Complete (CIB) price — a $383 difference per set.

Is complete worth it?

Complete (CIB) $425 vs Loose $380 — a $45 premium (+12%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.

See current eBay listingsSee sold Modular LEGO Store #910009 listings ↗Full Modular LEGO Store #910009 price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).