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Idaho Window Tint Laws (2026)

Info: Front side windows must let at least 35% of light through; the windshield can't be tinted below the AS-1 line — the marking near the top — or below 6 inches from the top if there is no AS-1 line.

InfoVerified Jun 18, 2026
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Front side windows must let at least 35% of light through; the windshield can't be tinted below the AS-1 line — the marking near the top — or below 6 inches from the top if there is no AS-1 line. (Idaho Code 49-944)

Official source: legislature.idaho.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Window Tint in states bordering Idaho

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

  • MontanaInfo

    Front side windows must let at least 24% of light through; the windshield must stay clear below the AS-1 line — the marking near the top of the windshield. (Mont. Code Ann. 61-9-405)

    Verified Jun 18, 2026 · Source: mca.legmt.gov · Full Montana rule →

  • NevadaInfo

    Front side windows must let at least 35% of light through, with a 7% margin allowed; windshield tint is allowed only across the very top, with its bottom edge at least 29 inches above the seat. (Nev. Rev. Stat. 484D.440)

    Verified Jun 18, 2026 · Source: leg.state.nv.us · Full Nevada rule →

  • OregonInfo

    The total light coming through each front side window must be at least 35%; windshield tint is limited to the top 6 inches. (Or. Rev. Stat. 815.221)

    Verified Jun 18, 2026 · Source: oregonlegislature.gov · Full Oregon rule →

  • UtahInfo

    Front side windows must let at least 35% of light through, with a 5% variance allowed; on the windshield, only the top 4 inches may carry non-reflective tint. (Utah Code 41-6a-1635)

    Verified Jun 18, 2026 · Source: le.utah.gov · Full Utah rule →

  • WashingtonInfo

    Front side windows must let at least 24% of light through; on the windshield, only the top 6 inches may carry non-reflective tint, and it must not extend into the AS-1 area — the marking near the top. (Wash. Rev. Code 46.37.430)

    Verified Jun 18, 2026 · Source: app.leg.wa.gov · Full Washington rule →

  • WyomingInfo

    Front side windows must let at least 28% of light through in total, and the tint must be non-reflective; windshield tint is limited to the top 5 inches, above the AS-1 line — the marking near the top. (Wyo. Stat. 31-5-962)

    Verified Jun 18, 2026 · Source: wyoleg.gov · Full Wyoming rule →

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