Aging in place means setting up a house so you can keep living in it as you get older. Around here that comes down almost entirely to stairs. For years I assumed the buyers asking me for single-level homes were all in their seventies. Then I started paying attention. The people asking hardest were in their fifties and sixties, buying their last house early on purpose. That turns out to be the smart move, and Kuna is one of the easier places to pull it off.
What does aging in place actually look like in a house?
Aging in place looks like a short list of measurable features. Stairs sit at the top of it. One level. A flat or gently sloped way in from the driveway. A low threshold at the garage door. Wide hallways, and a bathroom you can get into without turning sideways.
Those are house facts, the same category as square footage. So you can shop for them the way you shop for a three-car garage.
The reason it matters more than people expect is cost. A couple I worked with back in 2012 was downsizing out of a two-story house into a new single-level home. They had stopped using their upstairs years earlier. Meanwhile they were still paying taxes, heat and air conditioning on square footage nobody set foot in.
Is a single-level new build harder to find than a single-level resale here?
Yes, a single-level new build is genuinely harder to find than a single-level resale. The gap is also bigger than most people assume. I pulled every residential closing in Ada and Canyon counties for the twelve months ending August 31, 2026. That came to 16,781 sales, and single-level living was 63.1% of them.
Split that by new versus resale, though, and the picture changes. Single-level living was 65.7% of resales. It was only 58.6% of new construction.
The cleanest way to see it is the two-story share. Two story was 40.2% of new builds against 29.0% of resales. So builders go up more often than the existing market does. A one-level new home is a narrower search than the headline number suggests.
What do I measure before I write an offer?
Measure the doorways, the hallways, the entry threshold and the turning space in the main bathroom. Use a tape measure rather than a guess. Bring the actual walker or chair if there is one in the family. A doorway that clears on paper can still catch a wheel.
Then walk the route from the driveway to the kitchen. Count every step along the way. Include the one from the garage floor up into the house, because that is the one people forget.
Finally, look at where the laundry sits. Check whether the primary bedroom shares a floor with it. A buyer I worked with in Nampa in 2025 came down to exactly that kind of walkthrough. We moved furniture around on paper before writing an offer. She picked the plan that fit her life, we got $2,500 off the price, and we closed in about two weeks.
Does a 55+ community solve it for me?
A 55+ community solves part of it. Those builders design single level by default, and somebody else handles the yard. Kuna has one selling new homes right now, Trilogy Valor by Shea Homes. It is the only active-adult new construction community inside Kuna city limits that I track.
It is a small slice of the market, though. Across those same 16,781 closings, listings tagged as 55+ communities accounted for 379 sales. That works out to 2.3% of everything that sold.
Half of those buyers paid cash, at 50.4%. Market wide, cash was 21.2%. So if you are financing, you are competing with a lot of people who are not.
How do single-level new builds and resales compare in Kuna?
New construction costs more and takes longer to sell. Resales move faster and come in more one-level layouts. Here are the August 2026 Ada County figures from the Boise Regional REALTORS market report, with the single-level shares from my own twelve-month count.
| New construction | Existing homes | |
|---|---|---|
| Median sales price, August 2026 | $629,000 | $579,900 |
| Days on market, August 2026 | 54 | 30 |
| Months of inventory | 3.4 | 1.9 |
| Closed sales, August 2026 | 297 | 658 |
| Single-level living, 12 months to Aug 2026 | 58.6% | 65.7% |
That 54-day figure is the one I would plan around. New construction sat almost twice as long as resales in August. So there is more room to negotiate on a new build. There is also more risk that your move-in date slides.
Is there any property tax help once I retire here?
Yes, Idaho runs a property tax reduction program. It is worth real money if you qualify. The Idaho State Tax Commission says it can cut your property taxes by $250 to $1,500. That covers your home and up to one acre.
The rules are specific. Your 2025 income after deducting medical expenses has to be $39,130 or less. You also have to be 65 or older, blind, widowed, disabled, or a former prisoner of war or hostage.
The dates matter most. You apply between January 1 and April 15, 2026. You must have owned and lived in the home before April 15, 2026, with a current homeowner’s exemption on it. That exemption covers 50% of the value plus up to an acre, capped at $125,000, and a new owner files their own.
So what would I actually do if I were buying in Kuna?
I would start with the resale market, because that is where the one-level floor plans are. New construction would be my backup rather than my first stop. Kuna is still one of the more affordable Ada County doors. The Census Bureau puts the median value of owner-occupied homes there at $423,900, with the population at 31,525 as of July 2025.
Then I would shop with a tape measure and a list. A house either has the step-free entry or it does not, and you find that out in about ninety seconds.
One more thing. Waiting until the stairs become a problem is the expensive version of this plan. Moving is easier at 60 than at 78.
Let me know what the tape measure needs to clear and I will build you the list.
Garrett with Living in Idaho at LPT Realty
Updated September 2026

