4x6 post base
Worth a lookShows a thin review moat (214 avg reviews), but a small market ($72K/yr) keeps it on the watch list.
Review moat
Great213.59avg incumbent reviews — the moat a new listing must climb
Avg price
Great$60.52avg listing price — sweet spot $15–$100
Competition
Great32%top-5 click share — an open shelf
Brand share
Good64%top-5 brand share — brands hold most of the demand
Growth
Good+36.8%90-day search growth — must beat 0% to launch
Returns
Okay3.7%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Price range
Bad$15.26–$381.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$72K$72K/yr · 41K searches
According to Flapen's Amazon United States niche tracking, 4x6 post base is a $72K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 64% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
4x6 post base market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $61K–$76K
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #3,475
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 100%
- Out of stock
- 10.3%
- Avg brand age
- 28 months
- Avg seller age
- 172 days
Competition & brand share
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.Brands
20 rising
Sellers
44
Top-5 brand share
64%
Top 20: 100%
Top-5 click share
32%
Top 20: 78%
Open market
30%
- AXWHYS23%
- DEWHONETE11%
- YVHFWOY11%
- vikofan10%
- CYGIVC10%
- ICokin6%
Demand
Weekly Amazon search volume, last 40 weeks — +36.8% search growth over the last 90 days.Top 4x6 post base search terms
- 4x6 post base28K/yr
- 4x6 post brackets9K/yr
- 4x6 post anchor4K/yr
Top 4x6 post base 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
10Pcs 4x6 Post Base Brackets Fit for Concrete Sliver
DEWHONETE$94.045.0★6 rev
AXWHYS 4 Pcs Post Base|4x 6Post Brackets (Acturl Fit 3.6x5.6) Post|
AXWHYS$45.684.6★930 rev
vikofan 10 pcs Nominal 4x6 Heavy Duty Post Base for Concrete Adjustable Galvanized Steel Deck Post Bracket Post Anchor with 1-inch Standoff for Deck/Patio/Pergola
vikofan$94.014.4★21 rev
4X6 Post Base 4 PCS Post Brackets(Inner Size 3.6x5.6) Heavy Duty 14GA Steel Fence Post Anchor for Deck Porch Railing Fence Pergola Support
YVHFWOY$41.114.6★640 rev
AXWHYS 2 Pcs 4x 6 Post Base Brackets(Acturl Fit 3.6x5.6) Post
AXWHYS$27.724.6★930 rev
Newest
by launch date
vikofan 4x6 Post Base for Concrete 4pcs Hot-Dip Galvanized 2mm Thick Steel Post Anchor Bracket with Embossed Reinforcement 1-Inch Standoff Deck Post Tie for Pavilion Porch (Actual 3.5 x 5.5)
vikofan$68.4615 rev
DEWHONETE 10Pcs 4x6 Post Base Brackets Fit for Concrete Wooden Deck Fence Post Anchor Base Holder Kit -Black
DEWHONETE$95.946 rev
CYGIVC 4 Pack 4x6 Heavy Duty Metal Post Base Brackets 3.6x5.6 Inner Size Square Post Support with Hardware - Perfect for Fence Porch Pergola Mailbox (Wood and Concrete Installation)
CYGIVC$42.1433 rev
CYGIVC 6 Pack 4x6 Heavy Duty Metal Post Base Brackets 3.6x5.6 Inner No Wobble Square Post Support Rust Resistant with Hardware for Fence Porch Pergola Mailbox Wood to Concrete Installation
CYGIVC$61.0733 rev
CYGIVC 2 Pack 4x6 Post Base Brackets 3.6x5.6 Inner Size Heavy Duty Square Post Support with Hardware - Perfect for Fence Porch Pergola Mailbox (Wood and Concrete Installation)
CYGIVC$26.2333 rev
Trending
90-day click momentumvikofan 4x6 Post Base for Concrete 4pcs Hot-Dip Galvanized 2mm Thick Steel Post Anchor Bracket with Embossed Reinforcement 1-Inch Standoff Deck Post Tie for Pavilion Porch (Actual 3.5 x 5.5)
vikofan$68.464.3★
CYGIVC 2 Pack 4x6 Post Base Brackets 3.6x5.6 Inner Size Heavy Duty Square Post Support with Hardware - Perfect for Fence Porch Pergola Mailbox (Wood and Concrete Installation)
CYGIVC$26.235.0★
CYGIVC 4 Pack 4x6 Heavy Duty Metal Post Base Brackets 3.6x5.6 Inner Size Square Post Support with Hardware - Perfect for Fence Porch Pergola Mailbox (Wood and Concrete Installation)
CYGIVC$42.145.0★
CYGIVC 6 Pack 4x6 Heavy Duty Metal Post Base Brackets 3.6x5.6 Inner No Wobble Square Post Support Rust Resistant with Hardware for Fence Porch Pergola Mailbox Wood to Concrete Installation
CYGIVC$61.075.0★
4 x 6 Post Base 4 PCS Post Brackets Inner Size 3.6x5.6 Thick Solid Steel
GCCSJ$70.254.0★
What buyers say about 4x6 post base
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality pricing is fair”
“Reasonable price”
“Very sturdy”
“Perfect fit”
“Durable and great quality”
“Installation was pretty straightforward”
“As advertised”
“I like that theyre adjustable—it makes it easier to get a proper fit with 4x6 posts without having to fight it”
“good design”
“They are heavy”
What buyers complain about
“This is not for regular 2x6s”
“not as strong as other brackets Ive used”
“this to keep them protected from moisture that would rust them over time if not protectively encased”
“Installation must be done correctly”
“HEAVY Duty”
Top return reasons
Common questions
- Is 4x6 post base profitable to sell on Amazon United States?
- The niche generates $72K/yr across 44 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is +36.8%. Flapen's verdict: Worth a look (52/100).
- How competitive is the 4x6 post base niche?
- 20 brands and 44 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 64% of demand.
- What do buyers complain about in 4x6 post base?
- Top complaints mined from reviews: Size-Overall, Strength, Rusts/Corrodes. The return rate is 3.7%.
- What does it cost to enter the 4x6 post base niche?
- Listings span $15.26–$381.73; the average listing price is $60.52 (sweet spot $15–$100). The average incumbent carries 214 reviews — the moat a new listing must climb.