water valve
Worth a lookShows a sweet-spot price point ($63.35 avg), but prices mostly outside the sweet spot ($5.75–$537.26) keeps it on the watch list.
Avg price
Great$63.35avg listing price — sweet spot $15–$100
Brand share
Great53%top-5 brand share — no brand owns this niche
Competition
Great37%top-5 click share — an open shelf
Review moat
Good588.19avg incumbent reviews — the moat a new listing must climb
Market size
Good$522K$522K/yr · 230K searches
Returns
Okay3.1%return rate — above 5% kills the launch gate
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-7.9%90-day search growth — must beat 0% to launch
Price range
Bad$5.75–$537.26cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, water valve is a $522K/yr Amazon United States market (230K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
water valve market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $507K–$634K
- units × avg price
- Conversion rate
- 3.6%
- Avg BSR
- #58
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 69%
- Out of stock
- 2.3%
- Avg brand age
- 52 months
- Avg seller age
- 153 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
24 falling
Sellers
97
Top-5 brand share
53%
Top 20: 96%
Top-5 click share
37%
Top 20: 73%
Open market
41%
- Eastman18%
- PXZBLG11%
- GUOFIS9%
- EFIELD8%
- Minimprover7%
- BILAL7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top water valve search terms
- water shut off valve49K/yr
- angle stop valve26K/yr
- faucet valves30K/yr
- sink shut off valve12K/yr
- shut off valve 1/2 inch13K/yr
- llave de paso 1/2 agua8K/yr
- 1/2 water valve7K/yr
- water shut off8K/yr
- shutoff valves6K/yr
- angle valve8K/yr
Top water 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Eastman Multi-Turn Angle Stop Valve with Nut and Sleeve 3/8 Inch OD x 5/8 Inch OD Chrome Plate 48290LF
Eastman$7.344.7★426 rev
10 Pack GUOFIS Angle Compression Stop Valve 1/4 Turn Water Shut Off Valve
GUOFIS$38.194.8★276 rev
10PCS EFIELD Angle Stop Valve 1/2 Nominal (5/8 OD) Compression x 3/8 OD
EFIELD$38.494.8★460 rev
![[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$44.514.6★315 rev
Moen Flo 3/4-inch Smart Water Shut Off Valve Smart Home Water Monitor Leak Detector Wifi Connected App Enabled Flow Meter and Shutoff 900-001
Moen$501.074.0★2,266 rev
Newest
by launch date
2 Pack 1/2 Mini Ball Valve 304 Stainless Steel Valve NPT Female x Male Thread Shut-Off Valves for Small Compact Space (2 1/2 Inch)
SKLSSVF$14.63119 rev
BILAL Heavy Duty Garden Hose Shut Off Valve with Long Handle
BILAL$9.55207 rev
Frizzlife LP365 Smart Water Monitor and Automatic Shutoff Valve - 0.01GPM Ultrasonic Micro Leak Detection APP Wi-Fi Remote Control Real-Time Flow/Temp Alarm 24/7 Water Usage Reports 3/4 and 1
FRIZZLIFE$292.80308 rev
2 Pack Garden Hose Shut Off Valve - Extended Handle
BILAL$10.021,184 rev
Pro 4PCS EFIELD Stop Angle Valve 1/2 Nominal (5/8 OD) COM x 3/8 OD
EFIELD$25.4267 rev
Trending
90-day click momentum2 Pack 1/2 Mini Ball Valve 304 Stainless Steel Valve NPT Female x Male Thread Shut-Off Valves for Small Compact Space (2 1/2 Inch)
SKLSSVF$14.634.5★
BILAL Heavy Duty Garden Hose Shut Off Valve with Long Handle
BILAL$9.554.8★
SharkBite Max 1/2 x 1/2 in PTC Ball Valve Push-to-Connect Brass Water Shut-Off Plumbing Fitting UR22222
SharkBite$20.344.8★
3/4 Brass Garden Hose Shut Off Valve 1-Way Restricted-Flow Water Shut-Off Fits 3/4 Inch Hose Connector
Sanpaint$5.754.7★
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$12.984.8★
What buyers say about water valve
What buyers praise and complain about, mined from review topics.What buyers love
“EXCELLENT PRODUCT”
“Easy Setup”
“Money well spent”
“Does not leak”
“This is about as easy as it get's”
“Work as advertised”
“the portable sensors are awesome”
“Very durable”
“Provides convenient control of valve”
“Does the job”
What buyers complain about
“Leaked”
“Poor quality”
“has less functionality”
“would not reconnect”
“Expensive compared to competitors”
“The opening looks small”
“told me my water wasn't working”
“Can be something of a bother to install”
“This does not come with the fittings as it claims”
“This after 9 months of use”
Top return reasons
Common questions
- Is water valve profitable to sell on Amazon United States?
- The niche generates $522K/yr across 42 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Worth a look (53/100).
- How competitive is the water valve niche?
- 24 brands and 97 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 53% of demand.
- What do buyers complain about in water valve?
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Functionality-Overall. The return rate is 3.1%.
- When does demand for water valve peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the water valve niche?
- Listings span $5.75–$537.26; the average listing price is $63.35 (sweet spot $15–$100). The average incumbent carries 588 reviews — the moat a new listing must climb.