---
title: "3 Pack Door Knob and Deadbolt Set — $144K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/3-pack-door-knob-and-deadbolt-set"
last_updated: "2026-08-09T10:09:57.767Z"
locale: en
meta:
description: "Niche score 53/100 · $144K/yr market · 74K searches/yr · $55.10 avg price. Soft demand (-2.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $144K/yr market · 74K searches/yr · $55.10 avg price. Soft demand (-2.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "3 Pack Door Knob and Deadbolt Set — $144K/yr Amazon US Niche (2026) - Flapen"
---
# **3 pack door knob and deadbolt set**
**Worth a look**
Shows sweet-spot pricing room ($19.80–$98.39), but soft demand (-2.7% this quarter) keeps it on the watch list.
Market size 31Growth 24Conversion 44Competition 80Returns 37Price range 95Avg price 91Brand share 62Review moat 51Quality gap 67
**Price range**
**Incredible****$19.80–$98.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$55.10**
avg listing price — sweet spot $15–$100
**Competition**
**Great****35%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,459.4**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$144K**
$144K/yr · 74K searches
**Growth**
**Bad****-2.7%**
90-day search growth — must beat 0% to launch
**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, 3 pack door knob and deadbolt set is a $144K/yr Amazon United States market (74K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Sep–Nov. Verdict: Worth a look — 53/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **3 pack door knob and deadbolt set market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$138K–$165K**
- units × avg price
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#89**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **3.7%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.
**Brands**
**15 **▼falling
**Sellers**
**39**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**35%**
Top 20: 81%
**Open market**
**24%**
- Brotima22% - Plustool16% - Probrico13% - KNOBWELL8% - Knobonly8% - Sopoby8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.7% search growth over the last 90 days.
2K1KSpike '24Holiday '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Nov · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/3-pack-door-knob-and-deadbolt-set/trend)
## **Top 3 pack door knob and deadbolt set search terms**
- **3 pack door lock set same key**10K/yr+31.7%3.1% conv. - **3 pack door knob and deadbolt set**11K/yr-15.9%3.7% conv. - **4 pack door knob and deadbolt set**8K/yr+16.2%4.5% conv. - **multi pack door locks keyed alike**5K/yr+14.6%0.9% conv. - **4 door locks with same key**4K/yr+18.8%3.3% conv. - **4 pack door lock set with deadbolt**5K/yr+7.6%2.2% conv. - **3 pack keyed alike door lock sets**4K/yr+26.5%2.9% conv. - **3 door locks with same key**5K/yr+6.9%3.5% conv. - **door lock 3 pack**3K/yr+32.2%3.0% conv. - **door lock set of 4**4K/yr-35.5%2.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/3-pack-door-knob-and-deadbolt-set/search-terms)
## **Top 3 pack door knob and deadbolt set 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%3%$4K6%$9K9%$13K12%$17K1001K10K100K 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**Plustool 4 Pack Front Door Lock Set Matte Black Exterior Door Lock Set with Deadbolt Single Cylinder Deadbolt Lock and Door Knob Set Keyed Alike Door Knob with Lock&Keys Round Ball Entry Door Lockset**Plustool**$48.72**4.3★336 rev](https://www.amazon.com/dp/B0FD9FZ4WQ) [2**KNOBWELL 3 Pack Keyed Alike Entry Door Knobs and Single Cylinder Deadbolt Lock Combo Set Security for Exterior and Front Door Keyed Entry Door Locksets with Deadbolt Matte Black Finish**KNOBWELL**$47.87**4.5★1,247 rev](https://www.amazon.com/dp/B0851GN827) [3**Plustool 4 Pack Exterior Door Lock Set Satin Nickel Door Knob and Deadbolt Combo Set Keyed Alike Entry Door Knobs with Lock&Keys Round Ball Door Locksets with Deadbolt for Entrance and Front Door**Plustool**$48.33**4.2★267 rev](https://www.amazon.com/dp/B0FD9MQ69N) [4**Knobonly Keyed Alike Exterior Door Knob Round Outdoor Lock with One Sided Deadbolt Stainless Steel Satin Nickel Door Knobs Silver Door Handle Sets 4 Pack**Knobonly**$56.41**4.3★1,427 rev](https://www.amazon.com/dp/B07GZM11S9) [5**Brotima 3 Pack Keyed Entry Door Knob and Single Cylinder Deadbolt Combination Set in Satin Nickel Exterior Door Knob with Deadbolt Keyed Alike Door Lock Sets Deadbolt Combo**Brotima**$49.83**4.6★856 rev](https://www.amazon.com/dp/B08NX5M7JX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Camtek Exterior Door Lock Set with Deadbolt Door Locks for Front Door with Single Cylinder Deadbolt Lock Matte Black Door Handle with Lock and Key for Front Door 3 Pack (All Same Keyed Alike)**Camtek**$55.12**109 rev7mo ago](https://www.amazon.com/dp/B0G57V41B3) [**Camtek Matte Black Door Locks for Front Door Exterior Door Lock Set with Single Cylinder Deadbolt Lock Flat Square Door Handle for Front Door 4 Pack (All Same Keyed Alike)**Camtek**$91.97**109 rev7mo ago](https://www.amazon.com/dp/B0G57TR3WR) [**AEEKEL Exterior Door Knob with Lock and Key 3 Pack Keyed Alike Entry Door Knob for Front Door Lock Set Matte Black Exterior Door Knob and Single Cylinder Deadbolt Set**AEEKEL**$37.41**164 rev9mo ago](https://www.amazon.com/dp/B0FX4G3WPG) [**AEEKEL Exterior Door Knob with Lock and Key 3 Pack Keyed Alike Entry Door Knob for Front Door Lock Set Brushed Nickel Exterior Door Knob and Single Cylinder Deadbolt Set**AEEKEL**$37.85**164 rev9mo ago](https://www.amazon.com/dp/B0FX4CV3LN) [**Plustool 4 Pack Front Door Lock Set Matte Black Exterior Door Lock Set with Deadbolt Single Cylinder Deadbolt Lock and Door Knob Set Keyed Alike Door Knob with Lock&Keys Round Ball Entry Door Lockset**Plustool**$48.72**336 rev1y ago](https://www.amazon.com/dp/B0FD9FZ4WQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Camtek Matte Black Door Locks for Front Door Exterior Door Lock Set with Single Cylinder Deadbolt Lock Flat Square Door Handle for Front Door 4 Pack (All Same Keyed Alike)**Camtek**$91.97**4.4★**▲ 160%**](https://www.amazon.com/dp/B0G57TR3WR) [**Camtek Exterior Door Lock Set with Deadbolt Door Locks for Front Door with Single Cylinder Deadbolt Lock Matte Black Door Handle with Lock and Key for Front Door 3 Pack (All Same Keyed Alike)**Camtek**$55.12**4.4★**▲ 141%**](https://www.amazon.com/dp/B0G57V41B3) [**BESTTEN 4 Pack All Keyed Same Exterior Door Knob with Key Lock and Deadbolt for Entrance and Front Door Matte Black**BESTTEN**$51.62**4.2★**▲ 128%**](https://www.amazon.com/dp/B0FDB2V242) [**AEEKEL Exterior Door Knob with Lock and Key 3 Pack Keyed Alike Entry Door Knob for Front Door Lock Set Matte Black Exterior Door Knob and Single Cylinder Deadbolt Set**AEEKEL**$37.41**4.1★**▲ 107%**](https://www.amazon.com/dp/B0FX4G3WPG) [**BESTTEN 3 Pack Keyed Alike Exterior Door Knobs and Single Cylinder Deadbolts Combo Set Satin Nickel Entry Door Knobs with Locks and Keys for Entrance and Front Door**BESTTEN**$42.16**4.2★**▲ 99%**](https://www.amazon.com/dp/B0DBZ2DZBR)
**~~View all trending →~~**
## **What buyers say about 3 pack door knob and deadbolt set**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Locking Mechanism**18%
*“Locks functions great”*
**Assembly/Installation**16%
*“smooth install”*
**Value For Money**16%
*“Good Value”*
**Quality-Overall**14%
*“Reasonable quality for the price”*
**Size-Overall**5%
*“Fit perfect”*
**Ease Of Use**3%
*“Easy to use”*
**Advertised Vs Actual Product**3%
*“As expected”*
**Design-Overall**3%
*“the sleek style”*
**Durability**3%
*“Very durable”*
**Strength**2%
*“Strong and turns smoothly”*
### **What buyers complain about **
**Quality-Overall**24%
*“the build quality is really bad”*
**Locking Mechanism**17%
*“Lock settings not standard”*
**Durability**7%
*“Did not last”*
**Advertised Vs Actual Product**6%
*“Wrong description”*
**Strength**5%
*“Not very sturdy”*
**Assembly/Installation**4%
*“Nightmare to install”*
**Functionality-Overall**4%
*“it does not work”*
**Defective Material/Parts**2%
*“The lock is not working”*
**Instructions/User Manual/Troubleshooting**2%
*“the installation instructions are not the best I have ever seen”*
**Hard Feel**1%
*“Stiff”*
### **Top return reasons **
**Size-Overall**23%
**Locking Mechanism**16%
**Defective Material/Parts**8%
**Functionality-Overall**8%
**Advertised Vs Actual Product**7%
**Mechanism Issues**7%
**Quality-Overall**7%
**Color**6%
**Compatibility-Overall**4%
**Value For Money**4%
## **Common questions**
- **Is 3 pack door knob and deadbolt set profitable to sell on Amazon United States?**
- The niche generates $144K/yr across 48 tracked products. 9 of 10 products launched in the last 360 days are still selling. 90-day search growth is -2.7%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the 3 pack door knob and deadbolt set niche?**
- 15 brands and 39 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in 3 pack door knob and deadbolt set?**
- Top complaints mined from reviews: Quality-Overall, Locking Mechanism, Durability. The return rate is 4.0%.
- **When does demand for 3 pack door knob and deadbolt set peak?**
- Demand peaks in Sep–Nov; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the 3 pack door knob and deadbolt set niche?**
- Listings span $19.80–$98.39; the average listing price is $55.10 (sweet spot $15–$100). The average incumbent carries 1,459 reviews — the moat a new listing must climb.
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