platform 9 3/4 sign
Skip itA small market ($50K/yr) — this niche doesn't clear our bar today.
Avg price
Great$22.39avg listing price — sweet spot $15–$100
Review moat
Great394.39avg incumbent reviews — the moat a new listing must climb
Price range
Good$4.61–$124.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good71%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+14.6%90-day search growth — must beat 0% to launch
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
Returns
Okay4.7%return rate — above 5% kills the launch gate
Market size
Bad$50K$50K/yr · 96K searches
According to Flapen's Amazon United States niche tracking, platform 9 3/4 sign is a $50K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 42/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
platform 9 3/4 sign market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $56K–$67K
- units × avg price
- Conversion rate
- 2.3%
- Avg BSR
- #14,546
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 72%
- Out of stock
- 27.6%
- Avg brand age
- 42 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
35
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
23%
- otusopy27%
- Gantanmo17%
- Killer's Instinct Outdoors12%
- Open Road Brands9%
- Hyp6%
- Paper House Productions6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +14.6% search growth over the last 90 days.Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 3.0×
Top platform 9 3/4 sign search terms
- platform 9 3/4 sign34K/yr
- 9 3/4 harry potter sign24K/yr
- platform 9 3/414K/yr
- harry potter 9 3/4 sign7K/yr
- 9 3/45K/yr
- harry potter 9 3/45K/yr
- platform 9 3/4 light3K/yr
- harry potter platform 9 3/44K/yr
Top platform 9 3/4 sign 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Vintage Hanging 9 3/4 Night Light Platform 9 3/4 Sign Wall Light Home Decor 9 Sign Lights Led Lamp Decoration Halloween Christmas Gift for Movie Lovers and Fans
otusopy$25.194.6★208 rev
Gantanmo Vintage Platform 9 3/4 Night Light Hanging 9 Night Light Home Decor Sign Lights Decoration Gift for Fans (Standard)
Gantanmo$20.494.5★127 rev
9 Platform Hanging Night Light Platform 9 3/4 Light LED Wall Mount Lamp with Remote Magic Wall Decor for Bedroom Living Room or Patio Decorative Lighted Wall Sign for Fantasy-Themed Room or Gift
Killer's Instinct Outdoors$19.624.4★88 rev
Hyp Harry Potter Hogwarts Express Platform 9 3/4 Mens Crew Socks 2 Pair Pack
Hyp$11.784.8★382 rev
Paper House Productions Harry Potter Vinyl Sticker Hogwarts Platform 9 3/4
Paper House Productions$7.094.4★118 rev
Newest
by launch date
The Bradford Exchange Harry Potter Platform9 Illuminated Wall Clock with Sculpted Hedwig and DualSide Display
The Bradford Exchange$124.455 rev
9 Platform Hanging Night Light Platform 9 3/4 Light LED Wall Mount Lamp with Remote Magic Wall Decor for Bedroom Living Room or Patio Decorative Lighted Wall Sign for Fantasy-Themed Room or Gift
Killer's Instinct Outdoors$19.6288 rev
Harry Potter Platform 9 Mens Maroon Mineral Wash Crew Neck Short Sleeve T-Shirt-Medium
Bioworld$11.4810 rev
Harry Potter Platform 9 3/4 Adhesive Vinyl Decal
Open Road Brands$9.8022 rev
otusopy Vintage Platform 9 3/4 Night Light Hanging Platform 9 3/4 Sign Wall Light Home Decor 9 Sign Lights Decoration Halloween Christmas Gift for Family and Friends
otusopy$22.39152 rev
Trending
90-day click momentum
Tuff Foam 9 3/4 Football - Purple
Voit$25.283.8★
Harry Potter Platform 9 Mens Maroon Mineral Wash Crew Neck Short Sleeve T-Shirt-Medium
Bioworld$11.484.3★
Hyp Harry Potter Hogwarts Express Platform 9 3/4 Mens Crew Socks 2 Pair Pack
Hyp$11.784.8★
Harry Potter - Platform 9 3/4 - Rubber Keychain Multi-Colored One Size
Harry Potter$4.614.6★
The Bradford Exchange Harry Potter Platform9 Illuminated Wall Clock with Sculpted Hedwig and DualSide Display
The Bradford Exchange$124.454.3★
What buyers say about platform 9 3/4 sign
What buyers praise and complain about, mined from review topics.What buyers love
“Very well made”
“Works just as expected”
“Worth the price”
“Cool lamp/light”
“easy to assemble and working well”
“It is perfect size”
“Light runs a long time with any batteries”
“honestly could reuse again”
“simple to use”
“This was a Christmas gift for my daughter and she”
What buyers complain about
“light in not very bright”
“Small”
“Looks a little on the cheaper side”
“Does not look the same as the image displayed”
“Cheap”
“also dies quickly”
“also dies quickly”
“Not the best magnet really”
“Batteries drain quickly”
“Unfortunately, the brick pattern is not red”
Top return reasons
Common questions
- Is platform 9 3/4 sign profitable to sell on Amazon United States?
- The niche generates $50K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +14.6%. Flapen's verdict: Skip it (42/100).
- How competitive is the platform 9 3/4 sign niche?
- 15 brands and 35 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in platform 9 3/4 sign?
- Top complaints mined from reviews: Brightness/Shine/Glow, Size-Overall, Value For Money. The return rate is 4.7%.
- When does demand for platform 9 3/4 sign peak?
- Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 3.0× the quietest.
- What does it cost to enter the platform 9 3/4 sign niche?
- Listings span $4.61–$124.45; the average listing price is $22.39 (sweet spot $15–$100). The average incumbent carries 394 reviews — the moat a new listing must climb.