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Best Of · OR

The 2 Best Car Washes in Hillsboro, OR

The highest-rated car wash in Hillsboro, OR is Kaady Car Wash at 4.5★ across 1,257 Google reviews, followed by 76 (3.6★). Rankings cover Hillsboro, OR car washes with at least 30 Google reviews.

Part of the Portland-Vancouver-Hillsboro, OR-WA car wash market.

Data updated · May 20, 2026

Hillsboro, OR's top-rated car washes by customer review rating. Drawn from 11 LLM-classified car wash locations in Hillsboro, OR, each ranked location has at least 30 Google reviews so small-sample outliers don't crowd the list. Pool restricted to LLM-classified wash formats so dealerships and gas stations don't surface.

  1. 🥇1

    Kaady Car Wash

    2900 SE 70th Ave, Hillsboro, OR 97123

    4.5
    1,257 reviews
    In-Bay Automatic Chain · Kaady Car Washes $94K AGI ZIP
  2. 🥈2

    76

    5063 SE Tualatin Valley Hwy, Hillsboro, OR 97123

    3.6
    137 reviews
    In-Bay Automatic Chain · 76 $94K AGI ZIP
Frequently Asked Questions

About Hillsboro, OR

What is the best-rated car wash in Hillsboro, OR?

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Kaady Car Wash is the highest-rated car wash in Hillsboro, OR at 4.5★ across 1,257 Google reviews. The location is at 2900 SE 70th Ave, Hillsboro, OR 97123.

How is the "best" car wash determined in this list?

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WashIndex ranks Hillsboro, OR car washes by their Google review rating, restricted to locations with at least 30 customer reviews so that small-sample outliers don't surface. Where ratings tie, the location with more reviews wins. The pool is restricted to the LLM-classified car-wash formats that actually wash vehicles on site — Express Tunnel, Full Service, In-Bay Automatic, Self-Serve Bay and Hand Wash — so that detailing/tint shops, car dealerships and gas stations with attached washes don't crowd out the actual car-wash operators.

About this ranking

LLM-classified Hillsboro car washes only; 30-review minimum applied. Ranked by Google review rating with ties broken by review count.

For the broader Hillsboro, OR market context — chain mix, format breakdown, ZIP/income overlay, and per-aspect customer signals — see the full car wash market analysis linked above. Full Hillsboro, OR analysis › · Methodology ›

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