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New 3093pcs x mansion - 3093pcs,

New 3093pcs x mansion - 3093pcs,

$289.99
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Large building blocks set - large,

Large building blocks set - large,

$24.29
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New 4016pcs death - 4016pcs, star

New 4016pcs death - 4016pcs, star

$176.69
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New 76294 mansion hero - 76294, x-mansion

New 76294 mansion hero - 76294, x-mansion

$166.25
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Animal series 62pcs moc - animal,

Animal series 62pcs moc - animal,

$6.29
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100 pcs magnetic - pcs,

100 pcs magnetic - pcs,

$29.99
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168 pcs marble run building - run,

168 pcs marble run building - run,

$11.45
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Animal building blocks set - animal,

Animal building blocks set - animal,

$5.99
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Lot - (72, tube)

Lot - (72, tube)

$17.99
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$18.79
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100 pcs magnetic tiles - 100,

100 pcs magnetic tiles - 100,

$35.62
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Building blocks 1000 - building,

Building blocks 1000 - building,

$13.95
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150 piece building ball - 150,

150 piece building ball - 150,

$13.99
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New ucs 3po droid - c-3po,

New ucs 3po droid - c-3po,

$73.41
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Moving castle building blocks - castle,

Moving castle building blocks - castle,

$54.99
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New 76294 mansion hero - 76294, x-mansion

New 76294 mansion hero - 76294, x-mansion

$189.09
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Mould king 10021 27020 model - king,

Mould king 10021 27020 model - king,

$19.49
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168 pcs marble run building - 168,

168 pcs marble run building - 168,

$12.59
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5210pcs anime mini building - anime,

5210pcs anime mini building - anime,

$16.99
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Bionicle skull warrior action - warrior,

Bionicle skull warrior action - warrior,

$86.50
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$20.99
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Magnet tiles magnetic building - magnetic,

Magnet tiles magnetic building - magnetic,

$14.99
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105pcs kids marble run race - kids,

105pcs kids marble run race - kids,

$20.69
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Animal series 62pcs moc - animal,

Animal series 62pcs moc - animal,

$5.75
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$19.79
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New imperial flagship pirate - new,

New imperial flagship pirate - new,

$122.99
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Alphabet building blocks - alphabet,

Alphabet building blocks - alphabet,

$8.99
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Psc set bionicle - psc, skull

Psc set bionicle - psc, skull

$45.99
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Chemical plant - plant:,

Chemical plant - plant:,

$46.34
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120 240pcs diy building - 120/240pcs,

120 240pcs diy building - 120/240pcs,

$16.78
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Titanic ship building - ship,

Titanic ship building - ship,

$71.42
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100 piece magnetic building - 100,

100 piece magnetic building - 100,

$49.99
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Magnetic building blocks - magnetic, for

Magnetic building blocks - magnetic, for

$11.46
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Mould king 10153 - king, street

Mould king 10153 - king, street

$65.99
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Animal series 62pcs - 62pcs, bricks

Animal series 62pcs - 62pcs, bricks

$4.99
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200pcs stem building blocks - 200pcs,

200pcs stem building blocks - 200pcs,

$9.98
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Dinosaur race track magnetic - dinosaur,

Dinosaur race track magnetic - dinosaur,

$25.96
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Wooden blocks toy set - wooden,

Wooden blocks toy set - wooden,

$23.99
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1690pcs green racing car - green,

1690pcs green racing car - green,

$24.00
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Home furnishing building - furnishing,

Home furnishing building - furnishing,

$28.83
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Animal series 62pcs moc bricks - animal,

Animal series 62pcs moc bricks - animal,

$6.64
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1288pcs apocalypse building - 1288pcs, rv

1288pcs apocalypse building - 1288pcs, rv

$34.99
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Bionicle skull warrior action - skull,

Bionicle skull warrior action - skull,

$22.22
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Warrior building blocks evo - blocks,

Warrior building blocks evo - blocks,

$16.99
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New 500 pcs kids - new!!,

New 500 pcs kids - new!!,

$17.09
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Noah ark building blocks set - blocks,

Noah ark building blocks set - blocks,

$34.95
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Halloween pumpkin patch - halloween,

Halloween pumpkin patch - halloween,

$10.99
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Oil refinery building blocks - refinery,

Oil refinery building blocks - refinery,

$43.99
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Magnet tiles mag - tiles, mag-genius

Magnet tiles mag - tiles, mag-genius

$49.99
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Magna tiles rail racers - magna-tiles,

Magna tiles rail racers - magna-tiles,

$54.99
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Halloween horror characters - halloween,

Halloween horror characters - halloween,

$18.39
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Block tech bouquet white - block,

Block tech bouquet white - block,

$8.44
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Mould king 10037 - 10037, semi

Mould king 10037 - 10037, semi

$71.99
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168 pcs marble - 168, run

168 pcs marble - 168, run

$10.50
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Special edition magna - special, edition-magna

Special edition magna - special, edition-magna

$79.00
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Mimic treasure chest monster - mimic,

Mimic treasure chest monster - mimic,

$8.99
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Mould king 10029 - mould,

Mould king 10029 - mould,

$53.99
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Magnetic building blocks - building,

Magnetic building blocks - building,

$27.11
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Bionicle skull warrior action - bionicle,

Bionicle skull warrior action - bionicle,

$45.90
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Animal series 62pcs moc bricks - series,

Animal series 62pcs moc bricks - series,

$6.49
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Magnet tiles new - tiles,

Magnet tiles new - tiles,

$19.99
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New 76294 mansion hero - 76294, x-mansion

New 76294 mansion hero - 76294, x-mansion

$119.99
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Magnetic building blocks set - magnetic,

Magnetic building blocks set - magnetic,

$39.99
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120 240pcs diy - diy, building

120 240pcs diy - diy, building

$12.99
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100pcs magnetic - 100pcs,

100pcs magnetic - 100pcs,

$20.51
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150pcs magnetic building - magnetic,

150pcs magnetic building - magnetic,

$30.99
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18pcs superhero building block - superhero,

18pcs superhero building block - superhero,

$23.99
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Mould king 10045 - king, race

Mould king 10045 - king, race

$44.99
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Brickyard building blocks stem - brickyard,

Brickyard building blocks stem - brickyard,

$18.99
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Moc chevelle 454 american - 454,

Moc chevelle 454 american - 454,

$44.99
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1403 pcs shrek and donkey - pcs,,

1403 pcs shrek and donkey - pcs,,

$49.99
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Magnetic building blocks for - magnetic,

Magnetic building blocks for - magnetic,

$11.89
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Mould king 13117 sports car - sports,

Mould king 13117 sports car - sports,

$49.99
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Mocsage world trade - world, twin

Mocsage world trade - world, twin

$259.90
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Magna tiles clear colors - magna,

Magna tiles clear colors - magna,

$47.66
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72pcs diy stem metal model - stem,

72pcs diy stem metal model - stem,

$12.87
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Homer disappearing into - disappearing, bush

Homer disappearing into - disappearing, bush

$16.49
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304pcs christmas building - christmas,

304pcs christmas building - christmas,

$9.97
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$18.54
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New speed racer - racer, 5

New speed racer - racer, 5

$14.99
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Soft flexible building - &,

Soft flexible building - &,

$19.96
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1465 pcs hello - hello, kitty

1465 pcs hello - hello, kitty

$27.99
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Magnetic toys 128 - pcs, magnet

Magnetic toys 128 - pcs, magnet

$29.98
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Magnetic building blocks diy - magnetic,

Magnetic building blocks diy - magnetic,

$17.99
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Block tech bouquet - block,

Block tech bouquet - block,

$65.00
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83pcs cartoon pencil figure - 83pcs,

83pcs cartoon pencil figure - 83pcs,

$14.99
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Peanuts building blocks - building,

Peanuts building blocks - building,

$38.00
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Bionicle skull warrior - warrior, action

Bionicle skull warrior - warrior, action

$35.89
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$28.49
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Piece ball joint - 70, building

Piece ball joint - 70, building

$14.99
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Magnetic blocks set stem - set,

Magnetic blocks set stem - set,

$15.96
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Hero factory star warrior - star,

Hero factory star warrior - star,

$14.75
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Military navy ship - 6-in-1,

Military navy ship - 6-in-1,

$24.45
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$18.90
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Chemical plant natural gas - plant:,

Chemical plant natural gas - plant:,

$46.34
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Stem diy educational building - stem,

Stem diy educational building - stem,

$58.56
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📊96 listings · from $4.99 · avg $40.31

Browse 96 building blocks listings currently in our index. Prices range from $4.99 to $289.99, with an average of $40.31. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about building blocks →

Try this: scooter bikes 3 | egyptian wall decor | circus costume | godzilla trendmasters | frozen 16 kids bike | impala lt | marklin | fender princeton chorus amp | dive tanks | mission workshop

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Everything you need to know about building blocks

Whether you are looking for a brand-new or second-hand building blocks, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4.99, while premium listings can reach $289.99 — giving you a wide budget spread to work with. The average price of $40.31 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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