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New 3093pcs x mansion - x,

New 3093pcs x mansion - x,

$289.99
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Large building blocks set - building,

Large building blocks set - building,

$24.29
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New 4016pcs death - new,

New 4016pcs death - new,

$176.69
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New 76294 mansion hero base - 76294,

New 76294 mansion hero base - 76294,

$166.25
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Animal series 62pcs moc - series,

Animal series 62pcs moc - series,

$6.29
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100 pcs magnetic - magnetic, tiles

100 pcs magnetic - magnetic, tiles

$29.99
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168 pcs marble - pcs, run

168 pcs marble - pcs, run

$11.45
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Animal building blocks set - building,

Animal building blocks set - building,

$5.99
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Lot - of, 15

Lot - of, 15

$17.99
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150pcs magnetic building - magnetic,

150pcs magnetic building - magnetic,

$18.79
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100 pcs magnetic - 100,

100 pcs magnetic - 100,

$35.62
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Building blocks 1000 pieces - building, 1000+

Building blocks 1000 pieces - building, 1000+

$13.95
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150 piece building ball - ball, joints

150 piece building ball - ball, joints

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

New ucs 3po droid - ⭐new, c-3po

$73.41
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Moving castle building blocks - moving,

Moving castle building blocks - moving,

$54.99
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New 76294 mansion - new, hero

New 76294 mansion - new, hero

$189.09
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Mould king 10021 - 27020, model

Mould king 10021 - 27020, model

$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 - 5210pcs,

5210pcs anime mini building - 5210pcs,

$16.99
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Bionicle skull warrior - skull, action

Bionicle skull warrior - skull, action

$86.50
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$20.99
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Magnet tiles magnetic building - tiles,

Magnet tiles magnetic building - tiles,

$14.99
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105pcs kids marble run - 105pcs,

105pcs kids marble run - 105pcs,

$20.69
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Animal series 62pcs moc - 62pcs, bricks

Animal series 62pcs moc - 62pcs, bricks

$5.75
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$19.79
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New imperial flagship - new,

New imperial flagship - new,

$122.99
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Alphabet building blocks - alphabet,

Alphabet building blocks - alphabet,

$8.99
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Psc set bionicle skull - set,

Psc set bionicle skull - set,

$45.99
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Chemical plant - plant:,

Chemical plant - plant:,

$46.34
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120 240pcs diy building - building, blocks

120 240pcs diy building - building, blocks

$16.78
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Titanic ship building blocks - titanic,

Titanic ship building blocks - titanic,

$71.42
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100 piece magnetic - piece, building

100 piece magnetic - piece, building

$49.99
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Magnetic building blocks for - building,

Magnetic building blocks for - building,

$11.46
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Mould king 10153 - king, v8

Mould king 10153 - king, v8

$65.99
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Animal series 62pcs moc - animal,

Animal series 62pcs moc - animal,

$4.99
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200pcs stem building - 200pcs, blocks

200pcs stem building - 200pcs, blocks

$9.98
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Dinosaur race track - track, magnetic

Dinosaur race track - track, magnetic

$25.96
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Wooden blocks toy - toy, set

Wooden blocks toy - toy, set

$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 - moc, bricks

Animal series 62pcs moc - moc, bricks

$6.64
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1288pcs apocalypse building - 1288pcs,

1288pcs apocalypse building - 1288pcs,

$34.99
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Bionicle skull warrior - skull, action

Bionicle skull warrior - skull, action

$22.22
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Warrior building blocks - warrior, evo

Warrior building blocks - warrior, evo

$16.99
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New 500 pcs - (approx), kids

New 500 pcs - (approx), kids

$17.09
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Noah ark building blocks - noah's,

Noah ark building blocks - noah's,

$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 genius - tiles, magna

Magnet tiles mag genius - tiles, magna

$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 - tech,

Block tech bouquet - tech,

$8.44
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Mould king 10037 flatbed semi - king,

Mould king 10037 flatbed semi - king,

$71.99
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168 pcs marble run - marble,

168 pcs marble run - marble,

$10.50
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Special edition magna - special, tiles

Special edition magna - special, tiles

$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 - king,

Mould king 10029 - king,

$53.99
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Magnetic building blocks for - building,

Magnetic building blocks for - building,

$27.11
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Bionicle skull warrior - bionicle,

Bionicle skull warrior - bionicle,

$45.90
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Animal series 62pcs moc bricks - 62pcs,

Animal series 62pcs moc bricks - 62pcs,

$6.49
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Magnet tiles new 2020 - magnet,

Magnet tiles new 2020 - magnet,

$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 - building,

Magnetic building blocks set - building,

$39.99
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120 240pcs diy building blocks - 120/240pcs,

120 240pcs diy building blocks - 120/240pcs,

$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 - 18pcs,

18pcs superhero building - 18pcs,

$23.99
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Mould king 10045 - 10045, race

Mould king 10045 - 10045, 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 - moc,

Moc chevelle 454 - moc,

$44.99
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1403 pcs shrek and - pcs,,

1403 pcs shrek and - 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 - 13117,

Mould king 13117 sports car - 13117,

$49.99
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Mocsage world trade twin tower - mocsage,

Mocsage world trade twin tower - mocsage,

$259.90
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Magna tiles clear - tiles, colors

Magna tiles clear - tiles, colors

$47.66
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72pcs diy stem metal - 72pcs, model

72pcs diy stem metal - 72pcs, model

$12.87
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Homer disappearing into - homer, bush

Homer disappearing into - homer, bush

$16.49
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304pcs christmas building - 304pcs,

304pcs christmas building - 304pcs,

$9.97
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150pcs magnetic building - magnetic,

150pcs magnetic building - magnetic,

$18.54
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New speed racer mach - mach, 5

New speed racer mach - mach, 5

$14.99
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Soft flexible building - soft,

Soft flexible building - soft,

$19.96
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1465 pcs hello - pcs, magic

1465 pcs hello - pcs, magic

$27.99
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Magnetic toys 128 - magnetic, magnet

Magnetic toys 128 - magnetic, magnet

$29.98
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Magnetic building blocks - magnetic,

Magnetic building blocks - magnetic,

$17.99
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Block tech bouquet - block,

Block tech bouquet - block,

$65.00
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83pcs cartoon pencil - 83pcs,

83pcs cartoon pencil - 83pcs,

$14.99
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Peanuts building blocks - building,

Peanuts building blocks - building,

$38.00
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Bionicle skull warrior action - skull,

Bionicle skull warrior action - skull,

$35.89
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150pcs magnetic building - 150pcs,

150pcs magnetic building - 150pcs,

$28.49
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Piece ball joint - ball,

Piece ball joint - ball,

$14.99
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Magnetic blocks set - set, stem

Magnetic blocks set - set, stem

$15.96
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Hero factory star - hero,

Hero factory star - hero,

$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 - plant:,

Chemical plant natural - plant:,

$46.34
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Stem diy educational building - diy,

Stem diy educational building - diy,

$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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