---
title: "Mosaic Grout — $138K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/mosaic-grout"
last_updated: "2026-08-08T22:53:38.091Z"
locale: en
meta:
description: "Niche score 50/100 · $138K/yr market · 182K searches/yr · $13.58 avg price. A small market ($138K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $138K/yr market · 182K searches/yr · $13.58 avg price. A small market ($138K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Mosaic Grout — $138K/yr Amazon US Niche (2026) - Flapen"
---
# **mosaic grout**
**Worth a look**
Shows low returns (1.8%), but a small market ($138K/yr) keeps it on the watch list.
Market size 30Growth 50Conversion 63Competition 36Returns 79Price range 36Avg price 63Brand share 42Review moat 47Quality gap 68
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.6%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.58**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+19.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****1,807.47**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$7.57–$19.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$138K**
$138K/yr · 182K searches
According to Flapen's Amazon United States niche tracking, mosaic grout is a $138K/yr Amazon United States market (182K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 50/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mosaic grout market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **$170K–$204K**
- units × avg price
- **Conversion rate**
- **5.6%**
- **Avg BSR**
- **#55**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **8.7%**
- **Avg brand age**
- **62 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**49**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**14%**
- Red Devil42% - OOTDART11% - LANGXINST11% - Jennifers Mosaics8% - A-HEYIDA8% - Karidge6% - Open — no brand owns it (5 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +19.6% search growth over the last 90 days.
6K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 2.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/mosaic-grout/trend)
## **Top mosaic grout search terms**
- **mosaic grout**81K/yr+28.2%4.6% conv. - **black grout**28K/yr+28.0%5.1% conv. - **grout for mosaic tiles crafts**18K/yr+15.1%5.9% conv. - **mosaic grout for crafts**15K/yr+13.1%4.2% conv. - **mosaic tile grout**11K/yr+7.5%5.2% conv. - **black grout for tile**9K/yr-14.5%4.5% conv. - **mosaic glue and grout**6K/yr-5.5%5.1% conv. - **black tile grout**5K/yr+16.8%4.8% conv. - **clear grout**5K/yr+5.7%1.9% conv. - **craft grout**3K/yr+16.4%6.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/mosaic-grout/search-terms)
## **Top mosaic grout 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%$14K20%$28K30%$41K40%$55K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Red Devil 0422 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1/2 Pint White Made in USA**Red Devil**$8.81**4.3★10,097 rev](https://www.amazon.com/dp/B003MYMFAE) [2**Red Devil 042260 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1/2 Pint Black Made in USA**Red Devil**$9.07**4.3★10,097 rev](https://www.amazon.com/dp/B095T1BHM3) [3**9oz Mosaic Grout Mosaic Tile Grout Kit Glitter Grout Clear Crystal Sand Waterproof Formula Easy-to-Apply for DIY Hand-Grouting Projects(250g)**LANGXINST**$13.61**4.5★35 rev](https://www.amazon.com/dp/B0FR59H7N6) [4**OOTDART180g Mosaic Crystal Grout Mosaics Tile Tools Mosaic Tile Accessories Essential for Handmade Grouting and Perfect for DIY Craft Projects (White 6.3oz)**OOTDART**$12.54**4.1★137 rev](https://www.amazon.com/dp/B0DRNFQTMY) [5**Mosaic Crystal Grout Translucent Mosaic Grout Filler for Tiles Crafts No Need to add Water Essential for Handmade Art Glass Decor & DIY Craft Projects (7.05oz)**A-HEYIDA**$14.57**4.3★44 rev](https://www.amazon.com/dp/B0FGDJVX7D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**9oz Mosaic Grout Mosaic Tile Grout Kit Glitter Grout Clear Crystal Sand Waterproof Formula Easy-to-Apply for DIY Hand-Grouting Projects(250g)**LANGXINST**$13.61**35 rev9mo ago](https://www.amazon.com/dp/B0FR59H7N6) [**JAOJAO 10.6Oz Mosaic Grout Powder Mosaic Grout for Crafts**JAOJAO**$12.52**11 rev11mo ago](https://www.amazon.com/dp/B0FNWC5ZCP) [**JAOJAO Mosaic Kit Mosaic Grout Glue and Seam Sealant Agent**JAOJAO**$15.24**11 rev11mo ago](https://www.amazon.com/dp/B0FMXQHSDP) [**Mosaic Crystal Grout Kit with Scraper Mosaic Crystal Sealant Handmade Decorate Tessellated Coasters No Need to add Water Perfect for DIY Craft Projects & Tile Accessories (Translucent 14oz)**Karidge**$18.51**29 rev11mo ago](https://www.amazon.com/dp/B0FFMB4DNK) [**Mosaic Crystal Grout 7oz Mosaic Crystal Sealant Tile Grout for Crafts Handmade Grouting DIY Craft Projects Accessories Direct caulking Mosaics Tile Tools for All Tiles Surfaces (Translucent)**Karidge**$13.66**36 rev11mo ago](https://www.amazon.com/dp/B0FFMF8TCB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**9oz Mosaic Grout Mosaic Tile Grout Kit Glitter Grout Clear Crystal Sand Waterproof Formula Easy-to-Apply for DIY Hand-Grouting Projects(250g)**LANGXINST**$13.61**4.5★**▲ 94%**](https://www.amazon.com/dp/B0FR59H7N6) [**JAOJAO 10.6Oz Mosaic Grout Powder Mosaic Grout for Crafts**JAOJAO**$12.52**4.8★**▲ 94%**](https://www.amazon.com/dp/B0FNWC5ZCP) [**Red Devil 0428 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1 Pint White Made in USA**Red Devil**$11.66**4.3★**▲ 66%**](https://www.amazon.com/dp/B00002N8ZA) [**Mosaic Crystal Grout Kit with Scraper Mosaic Crystal Sealant Handmade Decorate Tessellated Coasters No Need to add Water Perfect for DIY Craft Projects & Tile Accessories (Translucent 14oz)**Karidge**$18.51**4.1★**▲ 43%**](https://www.amazon.com/dp/B0FFMB4DNK) [**OOTDART Mosaic Grout Mosaics Tile Tools Mosaic Tile Accessories Essential for Handmade Grouting and Perfect for DIY Craft Projects (White 250G)**OOTDART**$12.78**4.6★**▲ 17%**](https://www.amazon.com/dp/B0FCXZ9SZZ)
**~~View all trending →~~**
## **What buyers say about mosaic grout**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**24%
*“The kit made it easy”*
**Color**11%
*“Good color”*
**Quality-Overall**8%
*“Great Quality Kit”*
**Efficiency**7%
*“effective”*
**Advertised Vs Actual Product**6%
*“exactly as described”*
**Moist/Dry**5%
*“it dries clear”*
**Adhesion/Stickiness**4%
*“Good glue”*
**Material Quality**2%
*“Great product used on fiberglass mosaic tiles for pool”*
**Strength**2%
*“It also feels very sturdy”*
**Ease Of Cleaning**2%
*“cleanup is easy as long as you wipe away any excess before it dries”*
### **What buyers complain about **
**Adhesion/Stickiness**13%
*“Glue wasnt usable”*
**Color**11%
*“Disappointed it faded”*
**Thickness**8%
*“For me, it was too thick and hard to squeeze out”*
**Value For Money**8%
*“The price is a bit high”*
**Ease Of Use**8%
*“cant use it”*
**Moist/Dry**7%
*“Dried up”*
**Texture/Consistency-Overall**6%
*“Its very grainy”*
**Quality-Overall**4%
*“Worst grout on the market”*
**Functionality-Overall**3%
*“Didnt even work”*
**Ease Of Cleaning**3%
*“very hard to clean of from the tile”*
### **Top return reasons **
**Color**22%
**Size-Overall**19%
**Adhesion/Stickiness**18%
**Value For Money**11%
**Advertised Vs Actual Product**7%
**Functionality-Overall**4%
**Moist/Dry**2%
**Defective Material/Parts**2%
**Leak-Proof**2%
**Material Quality**2%
## **Common questions**
- **Is mosaic grout profitable to sell on Amazon United States?**
- The niche generates $138K/yr across 19 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +19.6%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the mosaic grout niche?**
- 11 brands and 49 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in mosaic grout?**
- Top complaints mined from reviews: Adhesion/Stickiness, Color, Thickness. The return rate is 1.8%.
- **When does demand for mosaic grout peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 2.9× the quietest.
- **What does it cost to enter the mosaic grout niche?**
- Listings span $7.57–$19.24; the average listing price is $13.58 (sweet spot $15–$100). The average incumbent carries 1,807 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)