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lego 21250

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 2Growth 10Conversion 13Competition 26Returns 98Price range 63Avg price 95Brand share 0Review moat 72Quality gap 30

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Incredible€45.76

avg listing price — sweet spot $15–$100

Review moat

Good603.41

avg incumbent reviews — the moat a new listing must climb

Price range

Good€9.18–€143.61

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Okay70%

top-5 click share — leaders hold, buyers still browse

Conversion

Bad1.1%

search→purchase rate — share of searches ending in a sale

Growth

Bad-29.2%

90-day search growth — must beat 0% to launch

Market size

Bad€8K

€8K/yr · 16K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, lego 21250 is a €8K/yr Amazon Germany market (16K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 31/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

lego 21250 market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
€5K–€11K
units × avg price
Conversion rate
1.1%
Avg BSR
#628
Page quality
0%
Prime
88%
Sponsored
76%
Out of stock
0.0%
Avg brand age
26 months
Avg seller age
182 days

Competition & brand share

The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 falling

Sellers

264

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

0%

  • LEGO94%
  • BrickBling4%
  • LocoLee2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -29.2% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 4.5×

Top lego 21250 search terms

  • lego minecraft eisengolem6K/yr
  • minecraft eisengolem4K/yr
  • lego 212502K/yr
  • lego minecraft eisengolem festung2K/yr
  • 21250 lego minecraft837/yr
  • eisengolem festung minecraft lego1K/yr
All search terms

Top lego 21250 products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€77320%€2K30%€2K40%€3K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about lego 21250

What buyers praise and complain about, mined from review topics.

What buyers love

Geschenk Zweck20%

“Super Geschenk für Lego und Minecraft Fans”

Spaß/Unterhaltungserlebnis14%

“Super Spielzeug”

Qualität insgesamt14%

“Beste Qualität”

beworben Vs Tatsächliches Produkt9%

“So wie bestellt”

Montage/Installation8%

“Sehr schöne Zusammenstellung”

Preis-Leistungs-Verhältnis6%

“fair bepreist”

Gesamtgröße5%

“Passt”

Design insgesamt3%

“Solides Set für Fans”

Haltbarkeit3%

“richtig gut bespielbar”

Sammlungsobjekte3%

“Mega cooles Deko-Set”

What buyers complain about

Preis-Leistungs-Verhältnis27%

“Für eine UVP von knapp 65 Euro ist das Set etwas hochpreisiger”

Montage/Installation12%

“Aufbau erfordert etwas Konsentration”

Qualität insgesamt9%

“Die Teilequalität wird schlechter”

Gesamtgröße7%

“Die Teile sind alle super winzig”

Geschenk Zweck6%

“Als Geschenk – insbesondere zu Ostern – absolut ungeeignet”

Defekt Material/Teile3%

“Die Teile sind alle super winzig”

Kreativität2%

“Hier wird weder die Kreativität noch das Bauveständnis gefördert”

Top return reasons

Geschenk Zweck46%
Gesamtgröße16%
Defekt Material/Teile12%
Preis-Leistungs-Verhältnis6%
beworben Vs Tatsächliches Produkt6%
Produktzustand3%
Haftung/Klebrigkeit2%
Montage/Installation2%
Qualität insgesamt1%
Kompatibilität – insgesamt1%

Common questions

Is lego 21250 profitable to sell on Amazon Germany?
The niche generates €8K/yr across 17 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -29.2%. Flapen's verdict: Skip it (31/100).
How competitive is the lego 21250 niche?
3 brands and 264 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in lego 21250?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Montage/Installation, Qualität insgesamt. The return rate is 0.5%.
When does demand for lego 21250 peak?
Demand peaks in Nov–Dec; the busiest month runs 4.5× the quietest.
What does it cost to enter the lego 21250 niche?
Listings span €9.18–€143.61; the average listing price is €45.76 (sweet spot $15–$100). The average incumbent carries 603 reviews — the moat a new listing must climb.