LEGO Ultimate Collector Series 10123
Cloud City
Estimated Market Value
New-condition ASK cohort — not sold prices
Limited market signal
Based on 7 credible active listings · New-condition ASK cohort
eBay active listings · eBay US
Updated 10 min ago
Estimated Market Value uses the new-condition cohort; Median Ask uses all accepted listings.
Official / Retail
View at LEGO.comSecondary market
View market listings on eBayCurrent Market — ASK
Estimated Market Value
New-condition ASK cohort — not sold prices
Median Ask
$13,247.50
All credible active ASK listings
Lowest Credible Ask
—
Lowest ask withheld — this book is mixed, so a single low listing is not a credible set price.
Active Listings
12
90D Move
—
Market Score
Unfavorable
Based on 2 market factors
- Market liquidity30
- Price consistency0
The Market Score is a SetCensus analytical metric derived from current market observations. It is not investment advice.
Market by condition
New is not factory sealed. Used is not a complete-set grade.
ASK
New condition
Active eBay listings reported as New. New does not prove factory sealing.
$17,400.00
Median Ask · Lowest Credible Ask $15,000.00 · 7 listings
Limited market signal
ASK
Used condition
Active eBay listings reported as Used. Used does not prove completeness.
$6,499.99
Median Ask · Lowest Credible Ask $4,999.99 · 5 listings
Limited market signal
Stricter evidence
Likely Sealed
Listings marked New with additional listing evidence consistent with sealed condition.
$17,400.00
Median Ask · Lowest Credible Ask $15,000.00 · 7 listings
Limited market signal
Stricter evidence
Likely Complete Used
Used listings with additional listing evidence of completeness. Unknown completeness stays in Used condition.
$7,411.19
Median Ask · Lowest Credible Ask $4,999.99 · 3 listings
Limited market signal
Historical Market — SOLD
Historical SOLD
Historical pricing unavailable with sufficient confidence.
eBay Product Research found significant matching activity, but the results include too many related products to provide a reliable set-price history.
Query-matched sold volume is still available as research context.
Query-matched SOLD Volume
2,227
Sellers
700
2,227 query-matched sold results · eBay Product Research · eBay US · Aug 16, 2023 – Aug 16, 2026