Cost of Living in Kuna
Kuna runs genuinely more affordable than closer-in Ada County suburbs, layered with Idaho's low, flat 5.3% state income tax and Ada County's comparatively low property tax rate.
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Learn moreHousing costs, and a real, current cooling
Redfin's median sale price ran $450,000 in February 2026 (up a modest 0.2% year-over-year), with a separate May 2026 listing-median citation running higher at $517,000. Days on market lengthened to 106, up from 86 the prior year -- a real, genuine cooling.
Ada County's property tax and Idaho's flat income tax
Ada County's effective property tax rate carries a real, disclosed spread of roughly 0.46%-0.76%; this record uses 0.52% as representative. Idaho's flat 5.3% state income tax applies statewide, not specifically to Kuna.
A flat 6% sales tax, no Ada County local add-on
Kuna pays Idaho's flat 6% statewide sales tax with zero local-option add-on, since Ada County does not impose one.
Key takeaways
- Kuna's median sale price ran $450,000-$517,000 depending on source and window (February vs. May 2026).
- Days on market lengthened to 106 (from 86) -- a real, current cooling in the pace of sales.
- Ada County's effective property tax rate runs roughly 0.46%-0.76%; this record uses 0.52% as representative.
- Idaho's flat 6% sales tax applies in Kuna with zero local add-on.
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