Young woman selling clothing secondhand

Do you feel like your space is overflowing, yet you’re always short on cash? Gen Z, with a hefty spending power of $360 billion globally, knows how to hustle, but having clutter around could be costing you more than you think. Here are 11 things you should sell to declutter and make some money!

Textbooks Gathering Dust

Students in college class
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Let’s face it—once a semester is over, those textbooks you spent a fortune on practically become decor. But guess what? You can sell them and make some cash. Reselling platforms like BookScouter or Amazon let you list them after a quick ISBN check. Just make sure they’re in decent condition (dog-eared isn’t the end of the world).

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Tip: Sell them ASAP after semester ends for better value since newer editions can tank resale prices.

Clothes You Never Wear

Bar with kids clothing handing on it
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Got a closet full of things you haven’t used in a year? It’s time to clear it out. Follow the “one-year rule”: if you haven’t worn it, sell it. Apps like Depop, Poshmark, or even Instagram are great for selling trendy pieces.

Pro tip: Good photos sell faster, so find some natural lighting and snap away. You’re not just cleaning out your closet — you’re making room for a minimalist vibe (or new clothes you’ll actually wear).

Old Electronics Sitting Idle

Box of unused stuff someone is going to sell or donate
Image Credit: Sumire Jonathan via Shutterstock.

Technology moves fast, but your old devices may still have value. Dig out that outdated iPhone, unused tablet, or laptop. Sites like Amazon and BuyBackBoss will buy them from you, no need for awkward personal meetups. Just be sure to wipe your data clean (don’t skip this step!).

Bonus: Some brands like Apple even offer trade-in credits, which you can use toward your next purchase.

Video Game Consoles and Games

Teenage boys playing video games
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Still clinging to an Xbox collecting dust since high school? Game consoles and old video games are gold in resale. Popular titles or retro consoles are especially in demand. List them on eBay, Facebook Marketplace, or even take them to GameStop. Check for scratches on game discs or clean system ports for top dollar.

Shipping tip: Bubble wrap is your best friend to avoid damage.

Sporting Goods You Never Use

Pile of sports equipment sitting on the ground
Image Credit: AndreyPopov via Deposit Photos.

Bought a yoga mat during quarantine but never touched it? Still holding onto those rollerblades from 2010? Unused sporting equipment eats up space and can be worth a surprising amount. Check out SidelineSwap or Play It Again Sports for easy resale. Seasonal items like skis or bikes sell particularly well in the right months. You’re not just selling; you’re making space for activities you actually enjoy.

Jewelry You Never Wear

Man in jewelry shop holding a tray of gold items
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Grandma’s old necklace shoved in a drawer? That Pandora bracelet trend from 2015? Time to let go. Fine jewelry (think gold and diamonds) can bring in serious money at pawn shops or online buyers. Costume jewelry does well on sites like Mercari and Poshmark. Make sure to clean each piece before listing and give an honest description.

Furniture

Bright clutter-free living room
Image Credit: Followtheflow via Shutterstock.

Still have that cheap side table from your first apartment? Furniture takes up so much room yet has great resale potential. Whether it’s a dorm chair or shelf you don’t need, list it on Facebook Marketplace or Craigslist. Strong, clear photos are key to selling fast. Plus, offering a reasonable price for pickup-only takes away the hassle of dealing with shipping.

Musical Instruments You Don’t Play

Young woman playing guitar to her laptop
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Let your instruments find a better home. Musical equipment, especially guitars, synthesizers, or drum kits, can go for a great price online. Try listing them on Facebook Marketplace or taking them to your local music shop for resale options. Clean the instrument first and include detailed specs like condition, brand, and model in your listing.

Unused Gift Cards

Hand handing a red gift card to another hand
Image Credit: Andrey_Popov via Shutterstock.

Did someone give you a gift card to a store you never shop at? It’s as good as cash—don’t let it sit idle. Sites like Raise or CardCash let you trade in unwanted gift cards for money. While you probably won’t get the full balance, 80%-90% value is better than zero. Double-check the card’s balance before listing to avoid issues.

Collectibles You’ve Lost Interest In

Pile of baseball cards
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Collectibles like Funko Pop figures or trading cards you haven’t touched in years can be surprisingly valuable. Check eBay or specialized marketplaces to see what your items might be worth. Research beforehand—values depend heavily on condition and rarity. If you’re shipping collector’s items, pack them with care to avoid damage. You may just turn old toys into a serious payday.

Beauty Products You Don’t Use

Makeup Revolution display in-store
Image Credit: Sorbis via Shutterstock.

Ever buy skincare or makeup and realize it wasn’t for you? If unopened or lightly used, you can sell it. Platforms like Mercari or Poshmark are great, as long as your items meet their guidelines. Many people are happy to snag discounted beauty products, especially if you’re transparent about condition.

Bonus: You’ll declutter while saving them money.

Selling Clutter Aligns With Gen Z’s Values

Box of unused stuff someone is going to sell or donate
Image Credit: Sumire Jonathan via Shutterstock.

Gen Z values authenticity, sustainability, and financial freedom—decluttering hits all three. Selling unused items means less waste, more room, and extra cash for savings or experiences. Plus, the second-hand market saves someone else the environmental cost of buying new. It’s a win-win and fits perfectly with the resourceful lifestyle you’re already embracing.

Make Some Money

Woman with laptop holding up money in both hands
Image Credit: MDV Edwards via Shutterstock.

Freeing space and making extra cash are the real perks of decluttering. Selling unused items clears your home and mind while tapping into the growing trend of sustainable living. Check your closet, garage, or junk drawer—you could be holding onto something valuable.

How to Kickstart Your Side Hustle During Difficult Times

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Are you desperately in need of some extra cash but, for whatever reason, don’t want to work a traditional job? Maybe you were furloughed and are waiting for your employer to call you back. Maybe you are sick or injured and can’t leave the house, or maybe you don’t have any childcare for your baby. We could all use a few extra bucks in our pockets, right?!

Read it Here: How to Kickstart Your Side Hustle During Difficult Times

Earn Extra Cash with These 13 Free Side Hustles

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When money is tight, having a side hustle can help bring in some extra cash. Many side hustles may require upfront costs to get started, which may not be feasible depending on your current financial situation. Here are 15 tried and true side hustles you can begin today that won’t cost you a penny.

Read it Here: Earn Extra Cash with These 13 Free Side Hustles