27 inch sink
Skip itPrices mostly outside the sweet spot ($85.21–$392.11) — this niche doesn't clear our bar today.
Brand share
Great47%top-5 brand share — no brand owns this niche
Competition
Great34%top-5 click share — an open shelf
Review moat
Great406.48avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Avg price
Okay$195.78avg listing price — sweet spot $15–$100
Market size
Okay$171K$171K/yr · 31K searches
Conversion
Okay2.8%search→purchase rate — share of searches ending in a sale
Growth
Okay+2.4%90-day search growth — must beat 0% to launch
Returns
Bad6.2%return rate — above 5% kills the launch gate
Price range
Bad$85.21–$392.11cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 27 inch sink is a $171K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 47% of demand. Verdict: Skip it — 47/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
27 inch sink market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $98K–$147K
- units × avg price
- Conversion rate
- 2.8%
- Avg BSR
- #211
- Page quality
- 0%
- Prime
- 85%
- Sponsored
- 96%
- Out of stock
- 6.9%
- Avg brand age
- 38 months
- Avg seller age
- 189 days
Competition & brand share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
29 rising
Sellers
44
Top-5 brand share
47%
Top 20: 93%
Top-5 click share
34%
Top 20: 73%
Open market
47%
- Koardink14%
- Oxwiser9%
- Kraus9%
- VASOYO8%
- SANYCASA7%
- Blenzia5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +2.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top 27 inch sink search terms
- 27 inch undermount kitchen sink9K/yr
- 27 inch kitchen sink5K/yr
- 27 inch sink5K/yr
- 27 undermount kitchen sink5K/yr
- 27 kitchen sink4K/yr
- 27 sink3K/yr
Top 27 inch sink 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
Kitchen Sink 27x18 Inch Undermount Kitchen Sinks Stainless Steel Sink 16 Gauge Single Bowl Sinks with Accessories
Oxwiser$171.204.5★429 rev
27 Inch Kitchen Sink Undermount-VASOYO 27x19 Stainless Steel Undermount Kitchen Sink Workstation 16 Gauge Deep Single Bowl Under Mount Sinks Basin with Cutting Board
VASOYO$218.414.5★260 rev
KRAUS Kore 27-Inch Undermount Workstation 16 Gauge Single Bowl Stainless Steel Kitchen Sink with Accessories KWU110-27
Kraus$362.774.6★3,651 rev
SANYCASA 27 Inch Undermount Kitchen Sink with Quiet Drain - 11 Gauge Stainless Steel Single Bowl - Multifunctional Handmade Modern Integrated Ledge Workstation Set -
SANYCASA$221.434.4★332 rev
Stainless Steel Drop In Kitchen Sink - 27x18 Inch Modern Undermount Single Bowl - SS Grid Spoon Rest Drain Strainer Set
Koardink$133.704.4★173 rev
Newest
by launch date
Quikore 27 Inch Black Undermount Single Bowl Handmade Kitchen Sink
Quikore$157.5941 rev
27 inch Kitchen Sink Drop in Stainless Steel Top Mount Sink with Brushed Finish Single Bowl Workstation Sink with Basket Strainer and Kitchen Sink Caddy Organizer 26.8D x 17.7W x 8.3H
wxnzsl$119.1132 rev
Quikore 27 Inch Undermount Handmade Single Bowl Kitchen Sink
Quikore$135.8441 rev
27 Inch Undermount Kitchen Sink - Delironexu 16 Gauge Stainless Steel Sinks 27x18 Single Bowl Kitchen Sinks Undermount Sink with 4 Accessories
Delironexu$149.987 rev
Kitchen And Bar Sink 27x18 Inch Stainless Steel Undermount Modern Single Bowl Kitchen And Bar Sink Combo-Silicon Mat Drain Strainer Set Compatibility With Various Kitchen&Bar Style
Koardink$128.5826 rev
Trending
90-day click momentum
Couoko 27 Inch Undermount Stainless Steel Kitchen Sink
Couoko$186.494.6★
Kitchen And Bar Sink 27x18 Inch Stainless Steel Drop In Modern Single Bowl Topmount Kitchen And Bar Sink Combo-SS Grid Spoon Rest Drain Strainer Set Compatibility With Various Kitchen&Bar Style
Koardink$132.734.2★
27x18Inch Undermount Kitchen Sink Herogo Stainless Steel Single Bowl Handmade 16 Gauge 10 Deep Kitchen Workstaion Sink Basin with Accessories
Herogo$147.654.3★
MONSINTA Black Kitchen Sink Matte Black Granite Composite Kitchen Sink 27 Inch Undermount Quartz Stone Kitchen Sinks 27 x 18 x 9 Single Bowl Kitchen Sinks With Accessories
MONSINTA$256.564.4★
Quikore 27 Inch Black Undermount Single Bowl Handmade Kitchen Sink
Quikore$157.594.7★
What buyers say about 27 inch sink
What buyers praise and complain about, mined from review topics.What buyers love
“Extremely happy with the quality of this sink”
“Great bargain”
“Great perfect fit”
“Easy to install”
“the beautiful look makes this well worth the price”
“Easy to clean”
“It a good heavy stainless”
“durable”
“all the attachments that comes with”
“still looks new”
What buyers complain about
“Looks cheap”
“I cleaned every night and the greyness and spots are SUPER disappointing”
“Clogs easily”
“after a month the faucet was not working”
“It's starting to get pit spots”
“Flimsy Material”
“It also came in with an extremely bent corner”
“Secondly, we dont have it installed yet”
“Just wish Id been able to keep the first sink”
“hard to find size”
Top return reasons
Common questions
- Is 27 inch sink profitable to sell on Amazon United States?
- The niche generates $171K/yr across 52 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is +2.4%. Flapen's verdict: Skip it (47/100).
- How competitive is the 27 inch sink niche?
- 29 brands and 44 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 47% of demand.
- What do buyers complain about in 27 inch sink?
- Top complaints mined from reviews: Quality-Overall, Ease Of Cleaning, Jamming/Clogging. The return rate is 6.2% — above our launch gate.
- When does demand for 27 inch sink peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the 27 inch sink niche?
- Listings span $85.21–$392.11; the average listing price is $195.78 (sweet spot $15–$100). The average incumbent carries 406 reviews — the moat a new listing must climb.