---
title: "30x40 Tarp — $84K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/30x40-tarp"
last_updated: "2026-08-08T07:54:05.860Z"
locale: en
meta:
description: "Niche score 48/100 · $84K/yr market · 19K searches/yr · $105.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $84K/yr market · 19K searches/yr · $105.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "30x40 Tarp — $84K/yr Amazon US Niche (2026) - Flapen"
---
# **30x40 tarp**
**Skip it**
A small market ($84K/yr) — this niche doesn't clear our bar today.
Market size 21Growth 52Conversion 52Competition 62Returns 33Price range 26Avg price 73Brand share 62Review moat 40Quality gap 62
**Avg price**
**Good****$105.15**
avg listing price — sweet spot $15–$100
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+24.0%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,469.25**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****4.4%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$42.13–$267.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$84K**
$84K/yr · 19K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, 30x40 tarp is a $84K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **30x40 tarp market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$105K–$131K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#140**
- **Page quality**
- **0%**
- **Prime**
- **79%**
- **Sponsored**
- **88%**
- **Out of stock**
- **8.6%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **235 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **—flat
**Sellers**
**25**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 96%
**Open market**
**26%**
- MERUYOO22% - CARTMAN18% - CAMPMAC12% - SpacEver9% - EVERCOVER7% - MVPNET6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +24.0% search growth over the last 90 days.
1K750Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 4.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/30x40-tarp/trend)
## **Top 30x40 tarp 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%4%$3K8%$7K12%$10K16%$13K1101001K10K100K 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**30x40 FT Tarp Waterproof 8 Mil Poly Tarps Medium Duty Waterproof UV & Rip Tear Resistant Reversible Large Tarp with Grommets for Carport Large Equipment Storage & Patio Canopy**MERUYOO**$86.77**4.6★159 rev](https://www.amazon.com/dp/B0FX3YDC81) [2**CARTMAN Finished Size 30x40 Feet Multipurpose Poly Tarp Cover 5 Mil Blue**CARTMAN**$65.63**4.6★4,724 rev](https://www.amazon.com/dp/B0BTP6KR79) [3**30x40 FT Tarp Waterproof 8 Mil Poly Tarps Medium Duty Waterproof UV Resistant & Rip Tear Resistant Multipurpose Protective Cover with Grommets Reversible for Home Boats Cars Plants**MERUYOO**$84.00**4.6★159 rev](https://www.amazon.com/dp/B0FX3XXN9J) [4**Spacever Tarp Heavy Duty 30x40 FT 12 Mil Thick Large Tarps Water-Proof with Grommets UV& Tear Resistant Plastic Cover for Pool Roof Tent Outdoor Firewood Silver& Brown**SpacEver**$127.34**4.6★681 rev](https://www.amazon.com/dp/B0FBVKN6TR) [5**CAMPMAC Heavy Duty Tarp 30 x 40 12 Mil Thick Waterproof Poly Tarps High Durability Rip and Tear Resistant with Metal Grommets Every 20 Inches (Silver/Black)**CAMPMAC**$148.38**4.4★722 rev](https://www.amazon.com/dp/B0DJNY8Y4T)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**30x40 FT Tarp Waterproof 8 Mil Poly Tarps Medium Duty Waterproof UV Resistant & Rip Tear Resistant Multipurpose Protective Cover with Grommets Reversible for Home Boats Cars Plants**MERUYOO**$84.00**159 rev7mo ago](https://www.amazon.com/dp/B0FX3XXN9J) [**30x40 FT Tarp Waterproof 8 Mil Poly Tarps Medium Duty Waterproof UV & Rip Tear Resistant Reversible Large Tarp with Grommets for Carport Large Equipment Storage & Patio Canopy**MERUYOO**$86.77**159 rev7mo ago](https://www.amazon.com/dp/B0FX3YDC81) [**Tarp Heavy Duty 30x40 FT 12 Mil Thick Large Tarps Water-Proof with Grommets UV& Tear Resistant Plastic Cover for Pool Roof Tent Outdoor Firewood White**SpacEver**$125.00**681 rev8mo ago](https://www.amazon.com/dp/B0FWQZ786D) [**EVERCOVER 30x40 ft Tarps | All-Weather Tarp Waterproof UV-Resistant | 16 MIL=240 GSM Heavy-Duty Silver-Color Tarpaulin w/Reinforced Edges Corners Rustproof Grommets | Large Tarp | Lona Impermeable**EVERCOVER**$132.24**64 rev10mo ago](https://www.amazon.com/dp/B0FQTLF3S4) [**30 x 40 FT Waterproof Heavy Duty Tarp 10 Mil Thick Outdoor Furniture Covers Plastic Insulated Tarpaulin for Camping Tent Roof Boat Patio Pool Cover Large & Small Multi-Size Tarps Silver/Brown**RhymBar**$112.14**266 rev10mo ago](https://www.amazon.com/dp/B0FRMPV4T5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TA*RP YXCN Brown Tarp 30x40 Feet 10 Mil Thick Waterproof Poly Tarps Cover UV Resistant Rip & Tear Proof with Metal Grommets Every 20 Inches**TA*RP YXCN**$109.59**4.6★**▲ 351%**](https://www.amazon.com/dp/B0F21HPXB8) [**EVERCOVER 30x40 ft Tarps | All-Weather Tarp Waterproof UV-Resistant | 16 MIL=240 GSM Heavy-Duty Silver-Color Tarpaulin w/Reinforced Edges Corners Rustproof Grommets | Large Tarp | Lona Impermeable**EVERCOVER**$132.24**4.5★**▲ 351%**](https://www.amazon.com/dp/B0FQTLF3S4) [**Watershed Innovations 14 Mil HydraTarp Heavy-Duty Waterproof Reversible Tarp 12 by 40 Feet White/Brown**Watershed Innovations**$73.60**4.3★**▲ 262%**](https://www.amazon.com/dp/B07M5CGS52) [**30x40 FT Tarp Waterproof 8 Mil Poly Tarps Medium Duty Waterproof UV Resistant & Rip Tear Resistant Multipurpose Protective Cover with Grommets Reversible for Home Boats Cars Plants**MERUYOO**$84.00**4.6★**▲ 247%**](https://www.amazon.com/dp/B0FX3XXN9J) [**30x40 FT Tarp Waterproof 8 Mil Poly Tarps Medium Duty Waterproof UV & Rip Tear Resistant Reversible Large Tarp with Grommets for Carport Large Equipment Storage & Patio Canopy**MERUYOO**$86.77**4.6★**▲ 202%**](https://www.amazon.com/dp/B0FX3YDC81)
**~~View all trending →~~**
## **What buyers say about 30x40 tarp**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Durability**19%
*“durable”*
**Weight Heavy**17%
*“This is a heavy duty tarp”*
**Value For Money**13%
*“Great value for the money”*
**Thickness**11%
**Quality-Overall**8%
*“Good quality”*
**Size-Overall**8%
*“Great size for what we needed”*
**Weather Proof**2%
*“very durable with the weather”*
**Material Quality**2%
*“The material is thick, durable, and tough enough to handle setup without tearing”*
**Weight Light**2%
*“light weight for the size”*
**Strength**2%
*“Super strong, light weight for the size & did its job perfectly”*
### **What buyers complain about **
**Value For Money**17%
*“Not worth 55 dollars”*
**Size-Overall**13%
*“Not correct size for a canopy frame”*
**Weight Heavy**13%
*“all I can say for now is that its very heavy”*
**Thickness**10%
*“Very thin, started ripping first use”*
**Durability**10%
*“but NOT durable, THIS tarp did not last near as well as a previous brand that I purchased”*
**Leak-Proof**10%
*“Its now leaking right through the fabric”*
**Water Resistance**10%
*“was leaking water through holes”*
**Material Quality**6%
*“Cheap, too thin material”*
### **Top return reasons **
**Size-Overall**56%
**Weight Heavy**8%
**Thin**6%
**Value For Money**5%
**Material Quality**5%
**Leak-Proof**3%
**Advertised Vs Actual Product**3%
**Functionality-Overall**3%
**Quality-Overall**3%
**Product Condition**2%
## **Common questions**
- **Is 30x40 tarp profitable to sell on Amazon United States?**
- The niche generates $84K/yr across 24 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +24.0%. Flapen's verdict: Skip it (48/100).
- **How competitive is the 30x40 tarp niche?**
- 17 brands and 25 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in 30x40 tarp?**
- Top complaints mined from reviews: Value For Money, Size-Overall, Weight Heavy. The return rate is 4.4%.
- **When does demand for 30x40 tarp peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 4.5× the quietest.
- **What does it cost to enter the 30x40 tarp niche?**
- Listings span $42.13–$267.93; the average listing price is $105.15 (sweet spot $15–$100). The average incumbent carries 2,469 reviews — the moat a new listing must climb.
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