---
title: "Birthday Door Decoration — $81K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/birthday-door-decoration"
last_updated: "2026-08-06T15:47:40.992Z"
locale: en
meta:
  description: "Niche score 48/100 · $81K/yr market · 195K searches/yr · $8.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 48/100 · $81K/yr market · 195K searches/yr · $8.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Birthday Door Decoration — $81K/yr Amazon US Niche (2026) - Flapen"
---

# **birthday door decoration**

**Skip it**

A small market ($81K/yr) — this niche doesn't clear our bar today.

Market size 20Growth 23Conversion 56Competition 92Returns 48Price range 28Avg price 25Brand share 95Review moat 42Quality gap 28

**Brand share**

**Incredible****38%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****24%**

top-5 click share — an open shelf

**Conversion**

**Good****4.7%**

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

**Returns**

**Okay****3.1%**

return rate — above 5% kills the launch gate

**Review moat**

**Okay****2,268.74**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****$4.80–$18.96**

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

**Avg price**

**Okay****$8.93**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-3.8%**

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

**Market size**

**Bad****$81K**

$81K/yr · 195K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** 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, birthday door decoration is a $81K/yr Amazon United States market (195K searches/yr). The top 5 brands hold 38% of demand. Demand peaks in Jan–Sep. Verdict: Skip it — 48/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **birthday door decoration market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$71K–$89K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#4,026**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**93%**</dd>

<dt>**Out of stock**</dt><dd>**1.3%**</dd>

<dt>**Avg brand age**</dt><dd>**25 months**</dd>

<dt>**Avg seller age**</dt><dd>**191 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

**Brands**

**46 **▼falling

**Sellers**

**59**

**Top-5 brand share**

**38%**

Top 20: 77%

**Top-5 click share**

**24%**

Top 20: 57%

**Open market**

**58%**

- Starlit Patio14% - GYA9% - ZATAYE6% - Papmiunm5% - Tegeme5% - Tinoaly4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -3.8% search growth over the last 90 days.

7K5KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Sep · busiest ÷ quietest = 2.9×

[**Open Trend **](https://flapen.com/research/us/home-kitchen/birthday-door-decoration/trend)

## **Top birthday door decoration search terms**

- **happy birthday door banner**56K/yr-2.4%2.3% conv. - **birthday door banner**32K/yr-5.7%2.4% conv. - **happy birthday door sign**30K/yr-7.9%2.3% conv. - **door decor birthday**16K/yr+44.0%6.3% conv. - **birthday door sign**12K/yr-10.8%2.4% conv. - **happy birthday door cover**13K/yr-27.0%1.9% conv. - **birthday door cover**11K/yr-15.6%1.6% conv. - **door birthday banner**6K/yr-9.6%2.9% conv. - **birthday banner for door**4K/yr+12.5%3.1% conv. - **birthday sign for door**4K/yr-12.0%2.7% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/birthday-door-decoration/search-terms)

## **Top birthday door decoration 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%3%$2K6%$5K9%$7K12%$10K101001K10K Reviews — right = deep review moatMarket 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.

### **Top sellers**

by 90-day click share

[1![Starlit Patio Happy Birthday Door Decorations Banner 71x35 Inch Cover Sign For Women Adult Boy Kids Colorful Cake Balloon Fabric Hanging Background Bedroom Office Classroom Photo Booth Backdrop Cruise](https://m.media-amazon.com/images/I/51wvlDKi20L.jpg)**Starlit Patio Happy Birthday Door Decorations Banner 71x35 Inch Cover Sign For Women Adult Boy Kids Colorful Cake Balloon Fabric Hanging Background Bedroom Office Classroom Photo Booth Backdrop Cruise**Starlit Patio**$7.90**4.6★88 rev](https://www.amazon.com/dp/B0DZ74FTP4) [2![Colorful Happy Birthday Party Door Cover Banners Sign Decorations Birthday Backdrop Background with Cake Balloon Gift for Bday Party Decor Supplies Decorations Indoor Outdoor Kids Girls Boys](https://m.media-amazon.com/images/I/51xb3zPeaJL.jpg)**Colorful Happy Birthday Party Door Cover Banners Sign Decorations Birthday Backdrop Background with Cake Balloon Gift for Bday Party Decor Supplies Decorations Indoor Outdoor Kids Girls Boys**Papmiunm**$8.12**4.8★14 rev](https://www.amazon.com/dp/B0FSDHCCH3) [3![2 Pack Glitter Pink Backdrop 3.28 FT x 7.05 FT Birthday Party Decorations Laser Pink Fringe Curtains Foil Streamer Tinsel Pink Curtains Photo Backdrop Happy Birthday Valentines Day Backdrop](https://m.media-amazon.com/images/I/51x-lUcQIwL.jpg)**2 Pack Glitter Pink Backdrop 3.28 FT x 7.05 FT Birthday Party Decorations Laser Pink Fringe Curtains Foil Streamer Tinsel Pink Curtains Photo Backdrop Happy Birthday Valentines Day Backdrop**ZATAYE**$5.90**4.6★4,989 rev](https://www.amazon.com/dp/B0DLN1B4MJ) [4![Happy Birthday Door Banner Decorations - Black and Gold Birthday Door Cover for Men Women 35 x 71 Vertical Front Door Hanging Sign Reusable Party Supplies for 18th 21st 30th 40th 50th 60th](https://m.media-amazon.com/images/I/51J5D2cMRIL.jpg)**Happy Birthday Door Banner Decorations - Black and Gold Birthday Door Cover for Men Women 35 x 71 Vertical Front Door Hanging Sign Reusable Party Supplies for 18th 21st 30th 40th 50th 60th**Starlit Patio**$9.15**4.6★88 rev](https://www.amazon.com/dp/B0DZ733W27) [5![Pink Rose Gold Happy Birthday Door Banner Backdrop Decorations for Women Girls Happy Birthday Party Door Cover Sign Background Supplies for 16th 21st 30th 40th 50th 60th Birthday](https://m.media-amazon.com/images/I/51Ln5K-U6wL.jpg)**Pink Rose Gold Happy Birthday Door Banner Backdrop Decorations for Women Girls Happy Birthday Party Door Cover Sign Background Supplies for 16th 21st 30th 40th 50th 60th Birthday**Pimvimcim**$11.07**4.5★244 rev](https://www.amazon.com/dp/B09KPDBJ43)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Blue Happy Birthday Door Banner Decorations Silver Letters Birthday Banner Porch Sign for Men Boys Outdoor Indoor Party Backdrop Decorations Supplies](https://m.media-amazon.com/images/I/51GaWw7yR6L.jpg)**Blue Happy Birthday Door Banner Decorations Silver Letters Birthday Banner Porch Sign for Men Boys Outdoor Indoor Party Backdrop Decorations Supplies**JHZMCRX**$7.72**14 rev9mo ago](https://www.amazon.com/dp/B0FVS9JXXJ) [![Colorful Happy Birthday Party Door Cover Banners Sign Decorations Birthday Backdrop Background with Cake Balloon Gift for Bday Party Decor Supplies Decorations Indoor Outdoor Kids Girls Boys](https://m.media-amazon.com/images/I/51xb3zPeaJL.jpg)**Colorful Happy Birthday Party Door Cover Banners Sign Decorations Birthday Backdrop Background with Cake Balloon Gift for Bday Party Decor Supplies Decorations Indoor Outdoor Kids Girls Boys**Papmiunm**$8.12**14 rev10mo ago](https://www.amazon.com/dp/B0FSDHCCH3) [![Happy Birthday Door Banner Colorful Hanging Door Sign Birthday Decoration Doors Hanger Backdrop Cover Porch Wall Decors for Boys Girls Women Men Party Favors Supplies](https://m.media-amazon.com/images/I/41vw-FfGjLL.jpg)**Happy Birthday Door Banner Colorful Hanging Door Sign Birthday Decoration Doors Hanger Backdrop Cover Porch Wall Decors for Boys Girls Women Men Party Favors Supplies**Tinoaly**$5.91**22 rev1y ago](https://www.amazon.com/dp/B0FDQ28P66) [![Vuzvuv Colorful Happy Birthday Banner Door Banner Porch Sign Hanging Party Decorations for 16th 18th 21st 30th 40th 50th 60th Indoor Outdoor Wall Decor](https://m.media-amazon.com/images/I/51ekKo-jXTL.jpg)**Vuzvuv Colorful Happy Birthday Banner Door Banner Porch Sign Hanging Party Decorations for 16th 18th 21st 30th 40th 50th 60th Indoor Outdoor Wall Decor**Vuzvuv**$8.45**21 rev1y ago](https://www.amazon.com/dp/B0F4QQNX5H) [![Starlit Patio Happy Birthday Door Decorations Banner 71x35 Inch Cover Sign For Women Adult Boy Kids Colorful Cake Balloon Fabric Hanging Background Bedroom Office Classroom Photo Booth Backdrop Cruise](https://m.media-amazon.com/images/I/51wvlDKi20L.jpg)**Starlit Patio Happy Birthday Door Decorations Banner 71x35 Inch Cover Sign For Women Adult Boy Kids Colorful Cake Balloon Fabric Hanging Background Bedroom Office Classroom Photo Booth Backdrop Cruise**Starlit Patio**$7.90**88 rev1y ago](https://www.amazon.com/dp/B0DZ74FTP4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Blue Happy Birthday Door Banner Decorations Silver Letters Birthday Banner Porch Sign for Men Boys Outdoor Indoor Party Backdrop Decorations Supplies](https://m.media-amazon.com/images/I/51GaWw7yR6L.jpg)**Blue Happy Birthday Door Banner Decorations Silver Letters Birthday Banner Porch Sign for Men Boys Outdoor Indoor Party Backdrop Decorations Supplies**JHZMCRX**$7.72**3.8★**▲ 187%**](https://www.amazon.com/dp/B0FVS9JXXJ) [![2 Pack Glitter Pink Backdrop 3.28 FT x 7.05 FT Birthday Party Decorations Laser Pink Fringe Curtains Foil Streamer Tinsel Pink Curtains Photo Backdrop Happy Birthday Valentines Day Backdrop](https://m.media-amazon.com/images/I/51x-lUcQIwL.jpg)**2 Pack Glitter Pink Backdrop 3.28 FT x 7.05 FT Birthday Party Decorations Laser Pink Fringe Curtains Foil Streamer Tinsel Pink Curtains Photo Backdrop Happy Birthday Valentines Day Backdrop**ZATAYE**$5.90**4.6★**▲ 126%**](https://www.amazon.com/dp/B0DLN1B4MJ) [![Tegeme 3 Pcs Happy Birthday Banner Door Sign Decor Colorful Happy Birthday Party Door Hanging Decorations Porch Wall Hanging Banner Party Supplies for Kids Girls Boys(Classic White)](https://m.media-amazon.com/images/I/51QkRj+RD2L.jpg)**Tegeme 3 Pcs Happy Birthday Banner Door Sign Decor Colorful Happy Birthday Party Door Hanging Decorations Porch Wall Hanging Banner Party Supplies for Kids Girls Boys(Classic White)**Tegeme**$11.84**4.6★**▲ 80%**](https://www.amazon.com/dp/B0DX6YS9R4) [![2 Pack 3.2ft x 8.2ft Silver Metallic Tinsel Foil Fringe Curtains Door Streamer Photo Booth Backdrop for Birthday Graduation Engagement Bridal Shower Bachelorette Baby Shower Party Decorations](https://m.media-amazon.com/images/I/51PMGQwQJNL.jpg)**2 Pack 3.2ft x 8.2ft Silver Metallic Tinsel Foil Fringe Curtains Door Streamer Photo Booth Backdrop for Birthday Graduation Engagement Bridal Shower Bachelorette Baby Shower Party Decorations**PIGETALE**$5.54**4.5★**▲ 63%**](https://www.amazon.com/dp/B0BDZVV4F7) [![GYA 3x6ft Blue Silver Birthday Door Banner Navy Blue Glitter Sequin Happy Birthday Background Cake Balloons Gifts Backdrops Kids Celebration Party Decor](https://m.media-amazon.com/images/I/51VxfZBilNL.jpg)**GYA 3x6ft Blue Silver Birthday Door Banner Navy Blue Glitter Sequin Happy Birthday Background Cake Balloons Gifts Backdrops Kids Celebration Party Decor**GYA**$8.65**4.4★**▲ 54%**](https://www.amazon.com/dp/B0CW1JQHY9)

**~~View all trending →~~**

## **What buyers say about birthday door decoration**

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

### **What buyers love **

**Color**19%

*“Beautiful color”*

**Quality-Overall**18%

*“Excellent Quality”*

**Advertised Vs Actual Product**8%

*“As advertised”*

**Adhesion/Stickiness**6%

*“The adhesive is very good quality”*

**Value For Money**5%

*“Great deal”*

**Durability**5%

*“still look new”*

**Ease Of Use**4%

*“easy to remove”*

**Brightness/Shine/Glow**4%

*“Bright and fun”*

**Size-Overall**3%

*“Nice size”*

**Design-Overall**3%

*“Colorful and Pretty and Well-Designed”*

### **What buyers complain about **

**Durability**20%

*“Fell apart”*

**Adhesion/Stickiness**16%

*“Doesn't stick well”*

**Quality-Overall**14%

*“Very low quality product”*

**Strength**5%

*“Very fragile”*

**Thickness**5%

*“paper thin”*

**Size-Overall**5%

*“Didnt fit”*

**Color**4%

*“not as bright in color”*

**Value For Money**3%

*“This looks much more expensive than its price”*

**Material Quality**2%

*“Very cheap material”*

**Ease Of Use**1%

*“Could not even use because it was so bad”*

### **Top return reasons **

**Color**27%

**Value For Money**18%

**Size-Overall**16%

**Advertised Vs Actual Product**6%

**Adhesion/Stickiness**6%

**Quality-Overall**5%

**Defective Material/Parts**5%

**Material Quality**3%

**Display Colors**2%

**Durability**2%

## **Common questions**

<dl>

<dt>**Is birthday door decoration profitable to sell on Amazon United States?**</dt><dd>The niche generates $81K/yr across 68 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -3.8%. Flapen's verdict: Skip it (48/100).</dd>

<dt>**How competitive is the birthday door decoration niche?**</dt><dd>46 brands and 59 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 38% of demand.</dd>

<dt>**What do buyers complain about in birthday door decoration?**</dt><dd>Top complaints mined from reviews: Durability, Adhesion/Stickiness, Quality-Overall. The return rate is 3.1%.</dd>

<dt>**When does demand for birthday door decoration peak?**</dt><dd>Demand peaks in Jan–Sep; the busiest month runs 2.9× the quietest.</dd>

<dt>**What does it cost to enter the birthday door decoration niche?**</dt><dd>Listings span $4.80–$18.96; the average listing price is $8.93 (sweet spot $15–$100). The average incumbent carries 2,269 reviews — the moat a new listing must climb.</dd>

</dl>

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