// LEGO
LEGO Architecture 21029 Buckingham PalaceVerified
Last updated 19/09/2026
Market value · sealed
$135
20 real sales · range $117–$170Verified
Price trendmonthly median sold price
LiquidityTrades oftenno recent sales
Last sold3mo agowaiting on the market
Key facts
✦ AI poweredAI-generated from public knowledge. A helpful guide, verify anything important.
Ungraded · SealedUnsorted
Real captured sales · monthly medians · hover a point
Sealed$170$135$11720
Complete$80$50$4011
Loose$14$14$141
Unsorted$140$53$2519
$45
$45
$60
$149
$135
$14
$30
$45
$120
$135
$45
$40No captured sales in this grade yet.
Free with an account
Live listings
Current listings for this item,
priced against market value.
No subscription needed · Log in
Verifiedreal sold salesEstimatedmarket snapshotNo data yetnever an invented number
A note on prices.Every value here is an estimate, drawn from public sales data and third-party sources. It's a guide, not a valuation or an offer, and it can be incomplete or out of date. Check an item yourself before you buy or sell. Grailsnap can't take responsibility for decisions made on these figures.Market price data sourced in part from PriceCharting.