Side Hustles

How to Buy at House Sales and Flip Items for Profit (Using the eBay App)

Imagine turning a Saturday morning stroll through a local house sale into hundreds — or even thousands — of dollars.
That’s exactly what smart resellers do every week.

Buying at house sales and flipping items for profit is one of the simplest side hustles to start — even if you have very little money upfront.
With the power of tools like the eBay app, you can check item values instantly, make smart buying decisions, and resell for solid profits.

Here’s how to do it step-by-step.

If you’re looking for more flexible side gig ideas, explore 10 Smart Side Hustles You Can Start With $100 or Less.

Why House Sales Are a Goldmine for Resellers

House sales (also called estate sales, moving sales, or garage sales) are unique because:

  • Sellers are usually motivated to clear out quickly

  • Pricing is often emotional and inconsistent

  • Hidden gems are common — especially vintage, collectible, and high-demand items

Unlike thrift stores or online marketplaces where sellers already research prices, house sales often feature items priced without any idea of their real resale value.

For a smart buyer, this means opportunity.

Step 1: Find the Best House Sales

The first step is knowing where to look.

Top ways to find local sales:

  • EstateSale.net

  • Craigslist Garage Sale section

  • Facebook Marketplace “Garage Sale” listings

  • Local newspaper classifieds (especially for older communities)

  • Yard Sale apps (like Yard Sale Treasure Map)

Look for listings that mention:

  • Estate sales (downsizing usually = better items)

  • Moving sales (urgency to sell fast)

  • Multi-family sales (more variety)

Pro Tip: Target wealthier neighborhoods first — the quality and value of items tend to be higher.

Step 2: What to Bring to the Sale

You don’t need much to start flipping, but being prepared helps you move faster.

Essentials to bring:

  • Fully charged smartphone with the eBay app installed

  • Small flashlight (for checking inside boxes or dark garages)

  • Cash in small bills ($1s, $5s, $10s)

  • Reusable shopping bags

  • Notebook or app to track potential purchases

Keep it lightweight. You’ll want to move quickly and negotiate easily.

Step 3: How to Use the eBay App Like a Pro

The eBay app is your secret weapon.

Here’s how to use it effectively during house sales:

  1. Open the app and tap “Search.”

  2. Type in the item name (be as specific as possible — model number, brand, year).

  3. Filter your search by clicking “Sold Items” under filters.

  4. Analyze the results: Look at actual selling prices, not listing prices.

If an item sold 3+ times recently at a strong price, and you can buy it for much less, it’s a solid flip candidate.

Example:

  • You find a vintage Sony Walkman priced at $10

  • On eBay Sold Listings, identical models are selling for $80–$120

  • Buy immediately

StackCents Tip: Don’t just look at asking prices. Always check “Sold” listings to find real market value.

Step 4: What Types of Items to Look For

Not every item is worth flipping.
Focus your energy on categories that consistently resell well.

Best categories for flipping:

  • Vintage electronics (Walkmans, turntables, cameras)

  • Video games (especially old Nintendo, Sega)

  • Collectible toys (LEGO sets, action figures)

  • Designer clothing and accessories

  • Tools and workshop equipment

  • Musical instruments (guitars, keyboards)

  • High-end kitchen appliances (like KitchenAid mixers)

Avoid bulky furniture unless you have local pickup logistics — shipping is expensive and tricky.

Step 5: How to Negotiate Like a Pro

Negotiation at house sales is expected — and easy if you stay polite.

Simple negotiation tips:

  • Bundle items (“Will you take $20 for all three?”)

  • Be friendly and casual (“I’m just starting a little side business — could you work with me on the price?”)

  • Point out minor flaws to ask for a discount (“The zipper’s broken — would you take $5 instead of $10?”)

Cash talks.
Sellers are often happy to lower prices if you pay cash and clear space.

Step 6: Listing Your Finds for Maximum Profit

After you buy, reselling quickly and effectively is key.

Listing tips for maximum profits:

  • Take clear, well-lit photos from multiple angles

  • Describe the item honestly, including flaws

  • Use keywords that buyers are searching for (model number, year, brand)

  • Set a fair “Buy It Now” price based on your eBay Sold search

  • Offer competitive shipping rates

Respond to buyer questions quickly — faster sales = faster profits.

Step 7: Tracking Profits and Scaling Up

Treat this hustle like a business from day one.

Track:

  • Purchase price

  • Selling price

  • Fees (eBay fees, PayPal fees, shipping costs)

  • Net profit per item

Apps like Airtable, Google Sheets, or reseller-specific apps (like Seller Assistant) make tracking easy.

Over time, you’ll spot patterns:

  • Best items

  • Best price points

  • Best sales days

This allows you to scale intelligently — buying smarter, flipping faster, and increasing your income steadily.

Good money habits are essential when flipping. Learn more about 10 Daily Habits That Will Make You Financially Stronger Over Time.

Key Takeaways

  • House sales are untapped goldmines for resellers willing to do quick research

  • The eBay app lets you check real item values instantly and buy smart

  • Focus on profitable categories, negotiate politely, and list quickly

  • Even $50 flips add up fast — and the more you practice, the bigger your wins

Conclusion

Flipping items from house sales is not just a side hustle — it’s a low-risk, high-reward gateway to real entrepreneurial skills.

You learn:

  • How to spot opportunities

  • How to research and make quick decisions

  • How to negotiate deals

  • How to market products for profit

And best of all — you can start with $20, a smartphone, and a Saturday morning.

Opportunity is everywhere.
It’s just waiting for someone smart enough — and fast enough — to grab it.

Drew Shelton

Drew Shelton

About Author

Drew Shelton is a personal finance writer and digital entrepreneur who helps readers navigate smart ways to earn, save, and grow their money online. With a background in content strategy and a passion for income innovation, Drew focuses on practical tools, emerging trends, and side hustles that actually work.

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