Skip to content
53

horror birthday decorations

Worth a look

Shows a thin review moat (315 avg reviews), but soft demand (-13.7% this quarter) keeps it on the watch list.

Market size 33Growth 18Conversion 38Competition 77Returns 69Price range 55Avg price 68Brand share 82Review moat 84Quality gap 40

Review moat

Great315.05

avg incumbent reviews — the moat a new listing must climb

Brand share

Great53%

top-5 brand share — no brand owns this niche

Competition

Great38%

top-5 click share — an open shelf

Returns

Good2.2%

return rate — above 5% kills the launch gate

Avg price

Good$14.14

avg listing price — sweet spot $15–$100

Price range

Good$5.97–$25.88

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.0%

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

Market size

Okay$158K

$158K/yr · 372K searches

Growth

Bad-13.7%

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

According to Flapen's Amazon United States niche tracking, horror birthday decorations is a $158K/yr Amazon United States market (372K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Sep–Oct. Verdict: Worth a look — 53/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

horror birthday decorations market data

Units sold / yr
10K–13K
avg 0–100/product
Revenue / yr
$141K–$177K
units × avg price
Conversion rate
3.0%
Avg BSR
#4,495
Page quality
0%
Prime
100%
Sponsored
57%
Out of stock
23.4%
Avg brand age
26 months
Avg seller age
163 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

33 falling

Sellers

75

Top-5 brand share

53%

Top 20: 87%

Top-5 click share

38%

Top 20: 78%

Open market

43%

  • karg15%
  • PINUO13%
  • Taeku10%
  • Ezcpigei10%
  • Favuit5%
  • MEHOFOND4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.7% search growth over the last 90 days.
23K18KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 7.0×

Top horror birthday decorations search terms

  • horror birthday decorations62K/yr
  • scream birthday decorations41K/yr
  • ghost face birthday decorations24K/yr
  • ghostface birthday decorations23K/yr
  • scream party decorations28K/yr
  • ghostface party decorations23K/yr
  • horror party decorations15K/yr
  • horror themed birthday decorations15K/yr
  • horror movie birthday decorations16K/yr
  • michael myers birthday decorations18K/yr
All search terms

Top horror birthday decorations 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%4%$6K8%$13K12%$19K16%$25K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about horror birthday decorations

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

What buyers love

Quality-Overall27%

“Awesome, great quality & exactly as pictured”

Advertised Vs Actual Product19%

“better than I expected”

Value For Money11%

“fair price”

Size-Overall6%

“Great size”

Design-Overall4%

“Looks nice”

Material Quality4%

“Good material”

Ease Of Use3%

“Super easy to use”

Assembly/Installation3%

“Extremely easy to assemble”

Collectibles3%

“Great Add to My Collection”

Color3%

“The colors were cute”

What buyers complain about

Adhesion/Stickiness17%

“Broken stick”

Quality-Overall11%

“Looks very cheap”

Size-Overall11%

“is small in size”

Assembly/Installation9%

“Have to assemble everything yourself”

Advertised Vs Actual Product9%

“They are not as full as it shows in the image”

Value For Money8%

“Definitely overpriced I think for the cheap material though”

Thickness5%

“Very thin”

Gifting Purpose3%

“Don's great birthday gift”

Color3%

“black had slits in them”

Image/Picture Clarity3%

“Inappropriate image”

Top return reasons

Size-Overall16%
Value For Money16%
Color13%
Advertised Vs Actual Product10%
Defective Material/Parts8%
Adhesion/Stickiness7%
Quality-Overall5%
Product Condition4%
Durability3%
Material Quality2%

Common questions

Is horror birthday decorations profitable to sell on Amazon United States?
The niche generates $158K/yr across 42 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is -13.7%. Flapen's verdict: Worth a look (53/100).
How competitive is the horror birthday decorations niche?
33 brands and 75 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in horror birthday decorations?
Top complaints mined from reviews: Adhesion/Stickiness, Quality-Overall, Size-Overall. The return rate is 2.2%.
When does demand for horror birthday decorations peak?
Demand peaks in Sep–Oct; the busiest month runs 7.0× the quietest.
What does it cost to enter the horror birthday decorations niche?
Listings span $5.97–$25.88; the average listing price is $14.14 (sweet spot $15–$100). The average incumbent carries 315 reviews — the moat a new listing must climb.