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57

house flags 28 x 40 double sided

Worth a look

Shows a fragmented shelf (top 5 take 14% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 23Growth 52Conversion 25Competition 97Returns 96Price range 81Avg price 68Brand share 66Review moat 66Quality gap 16

Competition

Incredible14%

top-5 click share — an open shelf

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Price range

Great$5.94–$56.49

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Good$14.14

avg listing price — sweet spot $15–$100

Brand share

Good65%

top-5 brand share — brands hold most of the demand

Review moat

Good851.62

avg incumbent reviews — the moat a new listing must climb

Growth

Good+23.7%

90-day search growth — must beat 0% to launch

Conversion

Okay2.0%

search→purchase rate — share of searches ending in a sale

Market size

Bad$92K

$92K/yr · 325K searches

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, house flags 28 x 40 double sided is a $92K/yr Amazon United States market (325K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 57/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

house flags 28 x 40 double sided market data

Units sold / yr
10K–13K
avg 0–100/product
Revenue / yr
$141K–$177K
units × avg price
Conversion rate
2.0%
Avg BSR
#1,263
Page quality
0%
Prime
100%
Sponsored
87%
Out of stock
10.7%
Avg brand age
27 months
Avg seller age
180 days

Competition & brand share

Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.

Brands

42 falling

Sellers

47

Top-5 brand share

65%

Top 20: 93%

Top-5 click share

14%

Top 20: 41%

Open market

32%

  • AVOIN colorlife31%
  • Baccessor16%
  • KIMPUDSEN9%
  • GYGWAI6%
  • AIBOLYNE3%
  • CDLong3%

Demand & seasonality

Weekly Amazon search volume, last 67 weeks — +23.7% search growth over the last 90 days.
15K10KSpike '25Holiday '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Apr, May · busiest ÷ quietest = 4.8×

Top house flags 28 x 40 double sided search terms

  • house flags 28 x 40 double sided84K/yr
  • large garden flag31K/yr
  • 28x40 flags for outside35K/yr
  • large garden flags 28 x 40 double sided26K/yr
  • large garden flags21K/yr
  • decorative flags for outside 28 x 4018K/yr
  • 28x40 garden flag12K/yr
  • large flags for outside 28x40 double sided10K/yr
  • 28 x 40 flags for outside14K/yr
  • large outdoor flags12K/yr
All search terms

Top house flags 28 x 40 double sided 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%1%$9192%$2K3%$3K4%$4K101001K10K Reviews — right = deep review moat Market 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.

What buyers say about house flags 28 x 40 double sided

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall37%

“Amazing quality”

Color15%

“Beautiful Colors”

Value For Money8%

“Money well spent”

Material Quality6%

“Excellent material”

Locally Manufactured6%

“MADE in USA”

Advertised Vs Actual Product5%

“As advertised”

Durability4%

“Nice durable material”

Strength3%

“sturdy construction”

Design-Overall3%

“Beautiful design”

Size-Overall2%

“True to size”

What buyers complain about

Durability23%

“Did not last”

Quality-Overall16%

“Bad quality control”

Stitch/Finish/Polish7%

“Poor stitching”

Size-Overall6%

“To large”

Color5%

“lost color”

Advertised Vs Actual Product5%

“Contrary to the title”

Material Quality5%

“Not a quality material”

Weight Heavy3%

“It's a heavier weight flag than most”

Value For Money2%

“Too expensive,”

Thickness2%

“Not really thick”

Top return reasons

Size-Overall55%
Material Quality8%
Advertised Vs Actual Product8%
Color5%
Quality-Overall5%
Value For Money4%
Stitch/Finish/Polish2%
Mounting2%
Thin2%
Defective Material/Parts2%

Common questions

Is house flags 28 x 40 double sided profitable to sell on Amazon United States?
The niche generates $92K/yr across 167 tracked products. 18 of 54 products launched in the last 360 days are still selling. 90-day search growth is +23.7%. Flapen's verdict: Worth a look (57/100).
How competitive is the house flags 28 x 40 double sided niche?
42 brands and 47 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in house flags 28 x 40 double sided?
Top complaints mined from reviews: Durability, Quality-Overall, Stitch/Finish/Polish. The return rate is 0.8%.
When does demand for house flags 28 x 40 double sided peak?
Demand peaks in Mar–Apr–May; the busiest month runs 4.8× the quietest.
What does it cost to enter the house flags 28 x 40 double sided niche?
Listings span $5.94–$56.49; the average listing price is $14.14 (sweet spot $15–$100). The average incumbent carries 852 reviews — the moat a new listing must climb.