---
title: "Grinch Party Supplies — $98K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/grinch-party-supplies"
last_updated: "2026-08-07T19:54:18.132Z"
locale: en
meta:
description: "Niche score 43/100 · $98K/yr market · 413K searches/yr · $12.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $98K/yr market · 413K searches/yr · $12.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Grinch Party Supplies — $98K/yr Amazon US Niche (2026) - Flapen"
---
# **grinch party supplies**
**Skip it**
Weak search conversion (1.9%) — this niche doesn't clear our bar today.
Market size 25Growth 36Conversion 24Competition 54Returns 44Price range 38Avg price 56Brand share 76Review moat 82Quality gap 28
**Review moat**
**Great****364**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****59%**
top-5 brand share — no brand owns this niche
**Avg price**
**Good****$12.67**
avg listing price — sweet spot $15–$100
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$2.48–$22.76**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+8.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$98K**
$98K/yr · 413K searches
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, grinch party supplies is a $98K/yr Amazon United States market (413K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 43/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **grinch party supplies market data**
- **Units sold / yr**
- **10K–13K**
- avg 100–250/product
- **Revenue / yr**
- **$127K–$158K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#3,384**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **52%**
- **Out of stock**
- **23.9%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**33**
**Top-5 brand share**
**59%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 99%
**Open market**
**36%**
- UNJUICE28% - The Grinch9% - Generic9% - Anagram7% - kingmagnate7% - TC.ES5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.9% search growth over the last 90 days.
120K80KSpike '24Black Friday '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 46.1×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/grinch-party-supplies/trend)
## **Top grinch party supplies search terms**
- **grinch birthday party decorations**116K/yr+25.9%1.7% conv. - **grinch birthday**29K/yr-5.3%0.7% conv. - **grinch birthday decorations**51K/yr-31.9%1.5% conv. - **grinch party supplies**77K/yr+1.6%0.4% conv. - **the grinch birthday party supplies**11K/yr+1.5%0.4% conv. - **twoville grinch birthday decor**7K/yr+75.7%0.0% conv. - **grinch birthday party**10K/yr-20.0%0.9% conv. - **grinch christmas decorations party**25K/yr+14.5%0.2% conv. - **grinch christmas party supplies**12K/yr+13.7%0.0% conv. - **grinch birthday decor**6K/yr-45.6%1.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/grinch-party-supplies/search-terms)
## **Top grinch party supplies 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%$10K20%$20K30%$30K40%$39K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**208Pcs Green Monster Christmas party decoration holiday decorations for families schools and offices Monster birthday party decorations. (green)**UNJUICE**$15.92**4.5★79 rev](https://www.amazon.com/dp/B0FP2K1NJB) [2**Grinch Christmas Naughty & Nice Party Supply Set - Disposable Paper Desert Plates - Serves 16**The Grinch**$10.00**4.6★464 rev](https://www.amazon.com/dp/B07ZY9R5XH) [3**Birthday Party Supplies Set Party Decorations Including Banners Balloons Backdrop Tablecloth Hanging Swirl Decorations Large Power Strip Cupcake Toppers**Generic**$19.77**4.6★11 rev](https://www.amazon.com/dp/B0FVT4XSG7) [4**Merry Christmas Birthday Banner No DIY Glittery Happy Xmas Themed Party Decorations Red and Green December Party Supplies**TC.ES**$9.83**3.9★9 rev](https://www.amazon.com/dp/B0DHDCN937) [5**How The Grinch Stole Christmas Super Shape Foil Balloon**Anagram**$9.59**4.8★881 rev](https://www.amazon.com/dp/B0768KGN45)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**kingmagnate Christmas Grinches Popular Stickers 16 Sheets Make a Your Own Face Stickers Xmas DIY Crafts Party Favor Supplies for Teens Girls Boys Christmas Decorations (GR)**kingmagnate**$6.65**14 rev8mo ago](https://www.amazon.com/dp/B0G21JH66H) [**55pcs Christmas Grinches Popular Stickers for Kids Childrens Cartoon Sticker for Water Bottle Laptop Waterproof Vinyl Decals for Teens Girls Boys (Green-B)**kingmagnate**$7.91**147 rev9mo ago](https://www.amazon.com/dp/B0FWQKSZ1P) [**Birthday Party Supplies Set Party Decorations Including Banners Balloons Backdrop Tablecloth Hanging Swirl Decorations Large Power Strip Cupcake Toppers**Generic**$19.77**11 rev9mo ago](https://www.amazon.com/dp/B0FVT4XSG7) [**50 PCS Edible Christmas Cupcake Toppers Green Monster Man Cake Toppers Wafer Paper Christmas Birthday Decorations for Edible Merry Xmas Theme Baby Shower Birthday Party Cake Decorations Supplies**LcingTify**$7.69**30 rev10mo ago](https://www.amazon.com/dp/B0FSLQT7YD) [**101 PCS Grinchmas Plate Set Christmas Tableware Set for Christmas Party Supplies Birthday Party Decoration**Generic**$22.39**109 rev10mo ago](https://www.amazon.com/dp/B0FS1GMJFH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**kingmagnate Christmas Grinches Popular Stickers 16 Sheets Make a Your Own Face Stickers Xmas DIY Crafts Party Favor Supplies for Teens Girls Boys Christmas Decorations (GR)**kingmagnate**$6.65**4.5★**▲ 384%**](https://www.amazon.com/dp/B0G21JH66H) [**Grinch Christmas Naughty & Nice Party Supply Set - Disposable Paper Desert Plates - Serves 16**The Grinch**$10.00**4.6★**▲ 366%**](https://www.amazon.com/dp/B07ZY9R5XH) [**TUPARKA 12 Pack Sunglasses Bulk Summer Sunglasses Party Favors Goody Bag Fillers for Birthday Party Beach Pool Party Green**TUPARKA**$12.53**4.7★**▲ 319%**](https://www.amazon.com/dp/B09V58Y81C) [**Vagilelf 2 Pack Lime Green Party Decorations Tinsel Foil Fringe Backdrop 3.3x6.6 Durable Metallic Tassel Create Photo Booth & Entrance for Margaritas Party Decorations**Vagilelf**$7.69**4.6★**▲ 319%**](https://www.amazon.com/dp/B0FJD71CMX) [**50 PCS Edible Christmas Cupcake Toppers Green Monster Man Cake Toppers Wafer Paper Christmas Birthday Decorations for Edible Merry Xmas Theme Baby Shower Birthday Party Cake Decorations Supplies**LcingTify**$7.69**4.5★**▲ 288%**](https://www.amazon.com/dp/B0FSLQT7YD)
**~~View all trending →~~**
## **What buyers say about grinch party supplies**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“lots of variety”*
**Size-Overall**14%
*“Good size”*
**Color**13%
*“Love the color”*
**Durability**10%
*“Pretty durable”*
**Advertised Vs Actual Product**7%
*“As expected”*
**Value For Money**5%
*“Worth it”*
**Adhesion/Stickiness**5%
*“The adhesive strip stuck well over the door frame for the duration of the event”*
**Assembly/Installation**4%
*“Easy installation”*
**Portability**3%
*“GreatMy grandson carry it everywhere”*
**Strength**3%
*“Strong and sturdy”*
### **What buyers complain about **
**Quality-Overall**17%
*“Product was cheap”*
**Value For Money**13%
*“Youll get it cheaper”*
**Hard Feel**8%
*“Napkins were a bit stiff”*
**Size-Overall**8%
*“Bigger than I knew”*
**Moist/Dry**8%
*“but very dry foam textured”*
**Product Condition**8%
*“Product was used”*
**Weather Proof**8%
*“Not Weatherproof unfortunately”*
**Ease Of Use**8%
*“It was kind of difficult to blow up”*
**Strength**4%
*“Very thin and flimsy”*
**Smell**2%
*“There was a slight plastic-y smell when I opened the package”*
### **Top return reasons **
**Size-Overall**25%
**Advertised Vs Actual Product**21%
**Value For Money**11%
**Material Quality**7%
**Color**5%
**Quality-Overall**5%
**Defective Material/Parts**5%
**Product Condition**3%
**Functionality-Overall**2%
**Thin**2%
## **Common questions**
- **Is grinch party supplies profitable to sell on Amazon United States?**
- The niche generates $98K/yr across 21 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Skip it (43/100).
- **How competitive is the grinch party supplies niche?**
- 18 brands and 33 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 59% of demand.
- **What do buyers complain about in grinch party supplies?**
- Top complaints mined from reviews: Quality-Overall, Value For Money, Hard Feel. The return rate is 3.5%.
- **When does demand for grinch party supplies peak?**
- Demand peaks in Nov–Dec; the busiest month runs 46.1× the quietest.
- **What does it cost to enter the grinch party supplies niche?**
- Listings span $2.48–$22.76; the average listing price is $12.67 (sweet spot $15–$100). The average incumbent carries 364 reviews — the moat a new listing must climb.
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