Downsizing: how to decide what to keep, sell, donate or pass on
Downsizing means making hundreds of small decisions about things that each come with a story. A clear system makes those decisions lighter: a few questions to ask of every item, a timeline that leaves room to think, and one list that records where everything is going. This guide works with paper and pen or with an app.
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Why downsizing decisions feel hard
Moving to a smaller home is common. Caring.com cites National Association of Realtors data showing that baby boomers make up 42% of home sellers, and that sellers aged 57 and older most often name downsizing as their reason for selling. Common as it is, it rarely feels routine. A kitchen drawer can hold a wedding gift, a parent’s handwriting on a recipe card and a gadget nobody has used in ten years.
Most of the difficulty is not physical. It is deciding, again and again, and the feeling that letting go of an object means letting go of a person or a time in your life. It helps to remember that the memory stays with you. What you are choosing is which objects will live in the next home, and who might enjoy the rest.
Give yourself permission to make the easy decisions first and leave the hard ones for later. Momentum matters more than starting with the most meaningful box.
A simple framework: Keep, Sell, Donate, Family
Use a small, fixed set of outcomes and put every item into exactly one of them. Four piles cover almost everything, plus a fifth for things that are simply worn out.
Keep
You use it regularly, it fits the new space, or it matters to you enough to make room for it. Be specific: “keep” means it has a place in the new floor plan.
Family
Someone in the family has asked for it, or you would like to offer it to them first. Record the name next to the item so nothing is promised twice.
Sell
It is in good condition and similar items sell for enough to be worth the effort of photographing, listing and meeting buyers.
Donate
It is usable and someone else would benefit, but selling it is not worth your time.
Recycle or discard
Broken, stained or worn-out items, old cables and expired products. Check local rules for electronics and batteries.
Questions that make each decision quicker
When an item stalls you, run through a few plain questions. You do not need a perfect answer, just enough to choose a pile.
- Have I used it in the last year, and will I use it in the new home?
- Is there a place for it in the new floor plan?
- Do I have more than one of these? Which one is the best?
- Would I buy it again today if I did not own it?
- Is it the object I love, or the memory? Would a photo keep the memory just as well?
- Has someone in the family said they want it?
A realistic timeline
Planners consistently advise starting earlier than you think and overestimating the time each stage takes. Selling items, waiting for family to decide and scheduling donation pickups all take weeks, not days. If you have a few months, a rough plan looks like this.
Three months or more before
Measure the new home or get its floor plan. Decide which furniture fits. Tell family you are downsizing and ask what they would like.
Two to three months before
Work through storage areas first: garage, attic, basement, spare room. These hold the most items you have not used in years.
One to two months before
Move through the main rooms. List items to sell early so they have time to find buyers.
The last month
Arrange donation pickups and family handovers, then pack only what is on the Keep list.
Room by room
Finish one room before starting the next, and within a room work from the least personal things to the most personal. Leave photos, letters and keepsakes until last, when the decision muscle is warmed up.
- Garage and storage: tools, sports gear, holiday decorations, paint and chemicals. Keep one set of the basics.
- Kitchen: count duplicates. Most households need far fewer pans, mugs and serving dishes than they own.
- Living room: large furniture first, measured against the new floor plan; then books, media and decor.
- Bedrooms and closets: clothing you have not worn in a year, spare bedding, guest-room furniture.
- Home office: files, electronics and cables. Shred what you no longer need and keep important documents together.
- Keepsakes: photos, letters, children’s artwork, collections. Choose a few favorites to display and consider scanning the rest.
Research what things sell for before you list
It is easy to overestimate what used furniture and household goods will bring, and just as easy to give away something valuable. A few minutes of research per item helps you decide between Sell and Donate.
Google Lens can match a photo to similar items listed online. Treat those results as advertised prices, which are often higher than what things actually sell for. Where a marketplace lets you filter to sold or completed listings, check those too for a more realistic range. For art, jewelry, antiques or collections you think may be valuable, a qualified appraiser or specialist dealer is the right next step.
Donation receipts and taxes
If you plan to claim donated goods on a US tax return, keep records as you go. This is a brief summary of IRS guidance, not tax advice; check the current Publication 526 or ask a tax professional about your situation.
Gifts of property such as furniture and clothing are generally deductible only if you itemize. The new deduction for non-itemizers that starts in 2026 covers cash gifts only, not donated goods, and from 2026 itemizers can deduct only contributions above 0.5% of their adjusted gross income.
- Used clothing and household items generally must be in good used condition or better.
- For any single gift of $250 or more, you need a written acknowledgment from the charity describing what you gave.
- If your noncash gifts for the year total more than $500, you file Form 8283 with your return.
- For an item or group of similar items valued over $5,000, you generally need a qualified appraisal.
- A list of what you gave, with photos and the condition of each item, makes the value you claim easier to support.
Family heirlooms without the arguments
Heirlooms are where downsizing most often becomes difficult, usually because of assumptions rather than objects. Two relatives may each believe they were promised the same clock. Writing things down early prevents most of that.
Share a list of the items you would like to pass on, with photos, and ask family members to say what they would like. Record each item’s story while you can tell it: who owned it, where it came from, why it matters. That story often means more to the next generation than the object itself. If an item matters for an estate plan or will, tell your attorney rather than relying on an informal list.
Be ready for the answer to be no. Many adult children do not have room for large furniture or china. That is not a judgment on the memories; it means the item may make someone else happy through a sale or donation.
How Allventory helps with downsizing
Allventory keeps the whole downsizing list in one place, with a photo of each item and a clear decision attached to it.
Record a room quickly
Photograph a shelf or a table of items, and Allventory suggests separate items with names, categories and estimated values. Review the suggestions and choose which to save. Estimated values are AI estimates, not appraisals.
Tag every decision
Create tags such as Keep, Sell, Donate and Family, and apply them to many items at once. Filter the list by tag to see everything still waiting to be sold or picked up.
Rooms as locations
Each room is a location, and paths such as Garage / Shelf 2 show as a tree with item counts, so you can work through the house one room at a time.
Research prices from the item
On an item’s Sell tab, search its saved photo with Google Lens to look for comparable listings. Results may show advertised prices rather than confirmed sale prices, so check sold listings as well.
Keep donation paperwork with the item
Photograph or attach the charity’s receipt to the items you donated, so the record, the photo and the condition note stay together.
Decide together
On paid plans, invite family members as contributors who can add and edit items and tags, or with view-only access to browse what is available. Export the list to CSV on every plan, or Excel on paid plans.

Questions people ask
How do I decide what to keep when downsizing?
Keep what you use, what fits the new floor plan and what matters most to you. Ask whether it has a specific place in the new home; if not, it probably belongs with family, for sale or for donation.
How far in advance should I start downsizing?
Earlier than you expect. A few months gives time to sell items, let family choose and book donation pickups without rushing decisions.
How do I find out what my stuff is worth?
Search similar items online, for example with Google Lens, and compare sold or completed listings, not just asking prices. For potentially valuable pieces, ask a qualified appraiser.
Do I need a receipt for donated items?
For US taxes, you need a written acknowledgment from the charity for any single gift of $250 or more, and Form 8283 when noncash gifts total over $500 for the year. Keeping a dated list with photos helps for smaller gifts too.
What do I do if my kids don’t want my things?
It is very common. Ask them to choose a few meaningful pieces, record the stories behind the rest, and let other items be sold or donated to people who will use them.