Quick answer
You can track Costco prices, but not with a live inventory checker—Costco doesn't publish stock data, so tools like BrickSeek don't work for the warehouse. The practical options are manual (saving receipts and re-checking) or automated (an app that scans your receipt and watches your local warehouse for .97 markdowns and 30-day price-adjustment drops). Automated, warehouse-specific alerts are the only reliable way to catch deals before they sell out.
Costco doesn't make it easy to track prices. There's no price history on their website, no alerts when items go on clearance, and warehouse prices change without notice. But tracking is possible—here's how to do it yourself, step by step, and what your options are. (If you'd rather compare existing tools head-to-head, see our roundup of the best Costco price trackers.)
Can You Track Costco Prices?
Yes, but with limitations:
- •Online prices can be tracked automatically
- •In-warehouse prices require manual checking
- •Clearance items often don't appear online
- •Price changes happen without announcements
The biggest challenge is that the best clearance deals are warehouse-only and vary by location.
Manual Tracking
This is what most people do:
In-Store
- •Take photos of price tags
- •Write down prices in a notebook
- •Visit regularly to check for changes
- •Ask staff about upcoming markdowns
Online
- •Check Costco.com daily
- •Screenshot prices
- •Keep a spreadsheet
Problem: This takes hours every week and you still miss most deals.
Automated Tracking
Apps and tools can monitor Costco.com automatically:
- •Check prices every few hours
- •Alert you when prices drop
- •Track thousands of items simultaneously
- •Show price history over time
This is how CostLow works. We monitor Costco.com continuously and send alerts when items you're watching drop in price or hit clearance.
Online vs In-Store Tracking Limitations
What You Can Track Online
- •Items available on Costco.com
- •Price changes and promotions
- •Some clearance items (rare)
- •Stock status (in/out)
What You Can't Track Online
- •Warehouse-only clearance (.97 items)
- •Manager markdowns (.00, .88)
- •Floor models
- •Location-specific inventory
The reality: Most deep clearance happens in-warehouse and can't be tracked automatically.
How Apps Detect Price Drops
Here's what happens behind the scenes:
- •Continuous monitoring: Apps check Costco.com every few hours
- •Price comparison: New prices are compared to historical data
- •Alert triggers: When a price drops, you get notified
- •Pattern detection: Apps learn when items typically go on sale
CostLow does this for thousands of items and sends you alerts only for the products you care about.
Why Clearance Tracking Is Hard Manually
Even if you're dedicated, manual tracking has problems:
Time Investment
- •Checking prices takes hours per week
- •You need to visit warehouses regularly
- •Tracking spreadsheets become overwhelming
Missed Opportunities
- •Clearance items sell out in hours
- •You can't check every aisle every day
- •Price drops happen between your visits
Inconsistency
- •Clearance varies by warehouse
- •No central database to reference
- •Items appear and disappear unpredictably
Bottom line: Manual tracking works for a few items. For comprehensive coverage, you need automation.
Best Approach: Combine Both
The most effective strategy uses both methods:
- •Use an app to track online prices automatically
- •Visit your warehouse weekly to check for in-store clearance
- •Focus manual effort on high-value items you're actively hunting
- •Let automation handle the rest
This way you catch online deals instantly and still find the best warehouse-only clearance.
Frequently Asked Questions
Can I track prices for specific warehouses?
Not automatically. Costco.com shows online prices only. Warehouse prices vary by location and aren't published online, so you have to check in person or use receipt-based tracking.
How often do Costco prices change?
Online prices can change daily. Warehouse clearance happens continuously as inventory moves—high-demand items can go from full price to clearance to sold out within 24 hours.
Are price tracking apps allowed?
Yes. Apps like CostLow monitor publicly available prices and your own receipts. This is legal and doesn't violate any terms of service.
Will I get alerts for warehouse clearance?
Online-only trackers can't see warehouse .97 markdowns. Receipt-based, warehouse-specific tracking can, because it watches your local store instead of Costco.com.
Explore More Guides
- →The Best Costco Price Trackers & Clearance Websites
A side-by-side comparison of the tools and websites—which ones actually work for warehouse deals.
- →Costco Price Adjustments Explained
Tracking pays off here: get a refund when a price drops within 30 days of purchase.
- →What Does .97 Mean at Costco?
The clearance price ending you'll be tracking for—and why it's warehouse-specific.
