---
title: "100 Lb Propane Tank — $642K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/100-lb-propane-tank"
last_updated: "2026-08-10T02:51:34.300Z"
locale: en
meta:
description: "Niche score 29/100 · $642K/yr market · 273K searches/yr · $309.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 29/100 · $642K/yr market · 273K searches/yr · $309.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "100 Lb Propane Tank — $642K/yr Amazon US Niche (2026) - Flapen"
---
# **100 lb propane tank**
**Skip it**
Soft demand (-55.7% this quarter) — this niche doesn't clear our bar today.
Market size 66Growth 0Conversion 10Competition 16Returns 80Price range 7Avg price 29Brand share 0Review moat 80Quality gap 24
**Review moat**
**Great****403.3**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$642K**
$642K/yr · 273K searches
**Avg price**
**Okay****$309.28**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****81%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$16.74–$1295.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-55.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, 100 lb propane tank is a $642K/yr Amazon United States market (273K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 29/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **100 lb propane tank market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$928K–$1.2M**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#90**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **70%**
- **Out of stock**
- **8.7%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**81%**
Top 20: 100%
**Open market**
**0%**
- Flame King88% - Varies11% - Aekops2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -55.7% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 3.7×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/100-lb-propane-tank/trend)
## **Top 100 lb propane tank search terms**
- **100 lb propane tank**74K/yr-63.1%1.1% conv. - **100 gallon propane tank**51K/yr-56.2%0.5% conv. - **100lb propane tank**44K/yr-57.5%1.3% conv. - **large propane tank**18K/yr-28.5%0.7% conv. - **100 pound propane tank**25K/yr-65.8%1.0% conv. - **50 gallon propane tank**10K/yr-45.9%0.6% conv. - **propane tank 100 lb**8K/yr-50.3%1.8% conv. - **100 lbs propane tank**9K/yr-55.8%1.1% conv. - **100 propane tank**8K/yr-53.2%1.1% conv. - **60 gallon propane tank**6K/yr-39.6%0.4% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/100-lb-propane-tank/search-terms)
## **Top 100 lb propane tank 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%$64K20%$128K30%$193K40%$257K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Flame King 100LB (23 Gal) Steel Propane Tank Cylinder with POL Valve and Collar Great for Mixed Heating Systems Home fireplaces Dryers and Grills**Flame King**$204.63**4.6★277 rev](https://www.amazon.com/dp/B002ZY0IU6) [2**Flame King YSN401 Steel Propane Tank Cylinder With Overflow Protection Device Valve 40 Lb White**Flame King**$131.57**4.7★915 rev](https://www.amazon.com/dp/B004LZN5ES) [3**Flame King 100LB (23 Gal) Steel Propane Tank Cylinder with POL Valve and Collar Great for Mixed Heating Systems Home fireplaces Dryers and Grills**Flame King**$242.33**4.6★294 rev](https://www.amazon.com/dp/B07Q47ZGK4) [4**New 100 lb Steel Propane Cylinder with CGA510 Valve - DOT / TC Approved**Varies**$172.77**4.6★180 rev](https://www.amazon.com/dp/B0854RDYLK) [5**Flame King 100LB (23 Gal) Multi-Valve Propane Tank with High Capacity Filler Great for Mixed Heating Systems Home fireplaces Dryers and Grills**Flame King**$245.33**4.8★133 rev](https://www.amazon.com/dp/B0BTRBT9WP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Flame King 100LB Empty Propane Tank with Wheels Horizontal & Vertical LP Cylinder with Built-in Gauge for Fire Tables Fire Pits Patio Heaters Barbeques Lunch Trucks Weed Torches & Truck Campers**Flame King**$371.17**17 rev1y ago](https://www.amazon.com/dp/B0FJ4H9DXC) [**Aekops 100 lb Propane Tank Gauge Adapter Propane Gauge for 100 lb Propane Tank Universal Fit Pol to Qcc1 Propane Tank Adapter Converts Pol to Qcc1 - Old to New Connection Type Solid Brass (1PC)**Aekops**$16.74**897 rev3y ago](https://www.amazon.com/dp/B0BVTGS5RR) [**Flame King 100LB (23 Gal) Multi-Valve Propane Tank with High Capacity Filler Great for Mixed Heating Systems Home fireplaces Dryers and Grills**Flame King**$245.33**133 rev3y ago](https://www.amazon.com/dp/B0BTRBT9WP) [**Flame King YSN420ASME 420LB (120 Gallon) ASME Vertical Steel Propane Tank White**Flame King**$1295.14**157 rev3y ago](https://www.amazon.com/dp/B0B8G93N76) [**Flame King 60LB POL Steel Propane Tank Refillable Cylinder for RV Lunch Truck**Flame King**$203.25**70 rev4y ago](https://www.amazon.com/dp/B09YZ4MDGG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Flame King 100LB (23 Gal) Steel Propane Tank Cylinder with POL Valve and Collar Great for Mixed Heating Systems Home fireplaces Dryers and Grills**Flame King**$242.33**4.6★**▲ 284%**](https://www.amazon.com/dp/B07Q47ZGK4) [**Flame King 100LB (23 Gal) Steel Propane Tank Cylinder with POL Valve and Collar Great for Mixed Heating Systems Home fireplaces Dryers and Grills**Flame King**$204.63**4.6★**▲ 178%**](https://www.amazon.com/dp/B002ZY0IU6) [**Flame King 60LB POL Steel Propane Tank Refillable Cylinder for RV Lunch Truck**Flame King**$203.25**4.4★**▲ 104%**](https://www.amazon.com/dp/B09YZ4MDGG) [**Flame King YSN401 Steel Propane Tank Cylinder With Overflow Protection Device Valve 40 Lb White**Flame King**$131.57**4.7★**▲ 63%**](https://www.amazon.com/dp/B004LZN5ES) [**Flame King 100LB (23 Gal) Multi-Valve Propane Tank with High Capacity Filler Great for Mixed Heating Systems Home fireplaces Dryers and Grills**Flame King**$245.33**4.8★**▲ 55%**](https://www.amazon.com/dp/B0BTRBT9WP)
**~~View all trending →~~**
## **What buyers say about 100 lb propane tank**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“These have been good tanks with more than adequate quality”*
**Value For Money**17%
*“Good price”*
**Advertised Vs Actual Product**16%
*“Exactly what we needed”*
**Size-Overall**6%
*“Fits perfect”*
**Ease Of Use**5%
*“Functional y practico”*
**Durability**4%
*“seems to be very well made and durable”*
**Leak-Proof**4%
*“Im happy with my purchase no dents or leaks”*
**Weight Heavy**4%
*“But is very heavy and built well”*
**Heating**2%
*“Perfect for emergency heat”*
**Ease Of Cleaning**2%
*“Very good clean and fast”*
### **What buyers complain about **
**Measurement/Reading Accuracy**29%
*“Gauge not accurate”*
**Size-Overall**11%
*“This tank is big”*
**Value For Money**8%
*“Tanks aren't cheap”*
**Defective Material/Parts**7%
*“Big stuff gets damanged”*
**Functionality-Overall**7%
*“Will not fill all the way”*
**Rusts/Corrodes**7%
*“ordered 2, one came with a little rust”*
**Leak-Proof**6%
*“now leaks”*
**Assembly/Installation**2%
*“I installed it on a fresh 100 pound tank and read empty”*
**Quality-Overall**2%
*“Junk”*
**Maintenance And Repair**1%
*“This is obviously a mfg defect that I hope they correct ASAP”*
### **Top return reasons **
**Size-Overall**47%
**Defective Material/Parts**9%
**Measurement/Reading Accuracy**6%
**Advertised Vs Actual Product**6%
**Leak-Proof**6%
**Connectivity-Overall**4%
**Functionality-Overall**4%
**Add-Ons/Attachments**3%
**Pressure**2%
**Drop/Impact Protection**1%
## **Common questions**
- **Is 100 lb propane tank profitable to sell on Amazon United States?**
- The niche generates $642K/yr across 10 tracked products. 90-day search growth is -55.7%. Flapen's verdict: Skip it (29/100).
- **How competitive is the 100 lb propane tank niche?**
- 3 brands and 24 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 100 lb propane tank?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Size-Overall, Value For Money. The return rate is 1.8%.
- **When does demand for 100 lb propane tank peak?**
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 3.7× the quietest.
- **What does it cost to enter the 100 lb propane tank niche?**
- Listings span $16.74–$1295.14; the average listing price is $309.28 (sweet spot $15–$100). The average incumbent carries 403 reviews — the moat a new listing must climb.
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