---
title: "Toilet Shut Off Valve — $81K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/toilet-shut-off-valve"
last_updated: "2026-08-08T13:09:46.094Z"
locale: en
meta:
description: "Niche score 52/100 · $81K/yr market · 88K searches/yr · $21.46 avg price. A small market ($81K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $81K/yr market · 88K searches/yr · $21.46 avg price. A small market ($81K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Toilet Shut Off Valve — $81K/yr Amazon US Niche (2026) - Flapen"
---
# **toilet shut off valve**
**Worth a look**
Shows a sweet-spot price point ($21.46 avg), but a small market ($81K/yr) keeps it on the watch list.
Market size 20Growth 20Conversion 52Competition 81Returns 55Price range 86Avg price 91Brand share 80Review moat 72Quality gap 24
**Avg price**
**Great****$21.46**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.28–$75.67**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****34%**
top-5 click share — an open shelf
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Review moat**
**Good****627.7**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$81K**
$81K/yr · 88K searches
**Growth**
**Bad****-9.3%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, toilet shut off valve is a $81K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Feb. Verdict: Worth a look — 52/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **toilet shut off valve market data**
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$107K–$129K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#397**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.
**Brands**
**23 **▲rising
**Sellers**
**93**
**Top-5 brand share**
**55%**
Top 20: 98%
**Top-5 click share**
**34%**
Top 20: 72%
**Open market**
**38%**
- Eastman15% - PXZBLG13% - EFIELD10% - Minimprover9% - GUOFIS7% - PROCURU7%
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -9.3% search growth over the last 90 days.
3K2KSpike '26 seasonDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/toilet-shut-off-valve/trend)
## **Top toilet shut off valve search terms**
- **toilet shut off valve**28K/yr-11.6%4.5% conv. - **1/4 turn shut off valve**21K/yr-2.1%2.8% conv. - **1/2 compression shut off valve**8K/yr+3.8%5.8% conv. - **angle valve 1/2 x 3/8**7K/yr-4.3%3.3% conv. - **quarter turn valve**4K/yr+27.2%1.3% conv. - **bathroom sink shut off valve**4K/yr-0.1%4.6% conv. - **bathroom shut off valve**3K/yr-13.9%3.9% conv. - **sink shut off valve 1/2 x 3/8 compression**4K/yr-34.6%6.3% conv. - **compression shut off valve**3K/yr-25.4%3.0% conv. - **kitchen sink shut off valve**3K/yr-20.2%2.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/toilet-shut-off-valve/search-terms)
## **Top toilet shut off valve 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%$10K101001K10K100K 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**Eastman Multi-Turn Angle Stop Valve with Nut and Sleeve 3/8 Inch OD x 5/8 Inch OD Chrome Plate 48290LF**Eastman**$7.34**4.7★426 rev](https://www.amazon.com/dp/B00GZ3JXRC) [2**Minimprover 2 Pack Premium Brass (1/2 Nominal Comp) 5/8 OD Comp x 3/8 Inch OD Compression Quarter Turn Water Angle Stop Valve Shut Off**Minimprover**$14.04**4.4★225 rev](https://www.amazon.com/dp/B085TF87J1) [3![[10-Pack] PROCURU Heavy Duty Angle Stop Valve 1/2 Nominal (5/8 OD) Compression x 3/8 OD 1/4-Turn Operation (PCAS12-10P)](https://m.media-amazon.com/images/I/51rxaYfPiUL.jpg)**\[10-Pack\] PROCURU Heavy Duty Angle Stop Valve 1/2 Nominal (5/8 OD) Compression x 3/8 OD 1/4-Turn Operation (PCAS12-10P)**PROCURU**$44.51**4.6★315 rev](https://www.amazon.com/dp/B07CVVCFNW) [4**10PCS EFIELD Angle Stop Valve 1/2 Nominal (5/8 OD) Compression x 3/8 OD**EFIELD**$38.49**4.8★460 rev](https://www.amazon.com/dp/B08C2LBVVZ) [5**10 Pack GUOFIS Angle Compression Stop Valve 1/4 Turn Water Shut Off Valve**GUOFIS**$38.19**4.8★276 rev](https://www.amazon.com/dp/B0BQM4JDC4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**1 Pack Angle Stop Valve 1/4 Turn Water Shut Off Valves 1/2 Nominal (5/8 OD) Compression Inlet x 3/8 OD Compression Outlet Shut-off Valve for Sink Bathroom Toilet Kitchen Laundry Plumbing**oiununo**$8.18**31 rev8mo ago](https://www.amazon.com/dp/B0G1ZBNFSQ) [**1 Pack Toilet Valve Replacement Kit with Water Supply Line Shut Off Valve**Dreyoo**$11.64**112 rev10mo ago](https://www.amazon.com/dp/B0FQ5G9B84) [**2 Pack Toilet Valve Replacement Kit with Water Supply Line Shut Off Valve**Dreyoo**$21.20**112 rev1y ago](https://www.amazon.com/dp/B0F8NJW47F) [**1 Pack Toilet Valve Replacement Kit with Water Supply Line Shut Off Valve**Dreyoo**$14.39**112 rev1y ago](https://www.amazon.com/dp/B0F8NP5RXR) [**SharkBite Max 12 In. Stainless Steel Braided Toilet Connector with Angle Stop Valve 1/2 Inch PTC x 7/8 Inch Ballcock PEX Pipe Copper CPVC PE-RT HDPE UR24656**SharkBite**$16.59**176 rev1y ago](https://www.amazon.com/dp/B0DQXHJSLQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**1 Pack Toilet Valve Replacement Kit with Water Supply Line Shut Off Valve**Dreyoo**$11.64**4.3★**▲ 282%**](https://www.amazon.com/dp/B0FQ5G9B84) [**2 Pack Toilet Valve Replacement Kit with Water Supply Line Shut Off Valve**Dreyoo**$21.20**4.3★**▲ 122%**](https://www.amazon.com/dp/B0F8NJW47F) [**SharkBite Max 1/2 x 3/8 Inch Compression Angle Stop Valve Quarter Turn Push to Connect Brass Plumbing Fitting PEX Pipe Copper CPVC PE-RT HDPE UR23036**SharkBite**$12.98**4.8★**▲ 115%**](https://www.amazon.com/dp/B0CNTJMHZH) [**2 Pack Angle Stop Valve 1/2 FIP Angle Input 3/8 OD Compression Output**PXZBLG**$11.85**4.4★**▲ 101%**](https://www.amazon.com/dp/B0CW1RXRMP) [**BH Angle Stop Valve 1/2 Nominal Compression x 3/8 OD 1/4-Turn Shut Off Valve Chrome Plated Brass for Bathroom Toilet Kitchen Shower Plumbing(10 Pack)**BH**$38.15**4.6★**▲ 85%**](https://www.amazon.com/dp/B0CNNLH5PL)
**~~View all trending →~~**
## **What buyers say about toilet shut off valve**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**27%
*“Easy fix”*
**Quality-Overall**14%
*“Nice quality set”*
**Value For Money**10%
*“Excellent value”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Ease Of Use**6%
*“Easy as pie”*
**Efficiency**5%
*“Very efficient”*
**Leak-Proof**4%
*“No Leaks”*
**Size-Overall**4%
*“Fit perfect”*
**Instructions/User Manual/Troubleshooting**4%
*“Instructions are clear”*
**Pressure**2%
*“The adjustable Bowl Water Metering Valve is a nice feature”*
### **What buyers complain about **
**Leak-Proof**18%
*“They leak”*
**Noise Level**13%
*“Random noises”*
**Quality-Overall**12%
*“The built quality is a bit rough”*
**Durability**9%
*“broke almost instantly”*
**Functionality-Overall**4%
*“Has never worked properly”*
**Product Condition**3%
*“Used. Arrived used. Was cleaned”*
**Size-Overall**3%
*“The ball opening was too small compared to the one I went with”*
**Value For Money**2%
*“it came with a substantial cost”*
**Water Resistance**2%
*“Would not turn water off completely”*
**Design-Overall**2%
*“Good product bad nut design”*
### **Top return reasons **
**Size-Overall**44%
**Leak-Proof**10%
**Defective Material/Parts**8%
**Compatibility-Overall**7%
**Advertised Vs Actual Product**6%
**Functionality-Overall**6%
**Value For Money**5%
**Connectivity-Overall**2%
**Product Condition**2%
**Quality-Overall**2%
## **Common questions**
- **Is toilet shut off valve profitable to sell on Amazon United States?**
- The niche generates $81K/yr across 53 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -9.3%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the toilet shut off valve niche?**
- 23 brands and 93 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in toilet shut off valve?**
- Top complaints mined from reviews: Leak-Proof, Noise Level, Quality-Overall. The return rate is 2.8%.
- **When does demand for toilet shut off valve peak?**
- Demand peaks in Feb; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the toilet shut off valve niche?**
- Listings span $7.28–$75.67; the average listing price is $21.46 (sweet spot $15–$100). The average incumbent carries 628 reviews — the moat a new listing must climb.
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