Car Washes in Rock County, WI
Rock County, WI has 22 car washes across 8 chains and 5 independents, drawing 8,286 Google reviews with a 1.4% reviewer-reported damage rate. It skews express tunnel (41% of locations) and is chain-consolidated; its washes rate about average at 4.47★. The BLS counts 7 car-wash employer establishments in the county paying a $18,545 average wage.
Rock County at a glance
- Car washes
- 22
- 23% independent
- Top operator
- Mr. Splash Car Wash
- 4 locations
- Avg rating
- 4.47★
- +0.06 vs U.S. norm
- Damage rate
- 1.4%
- Top format
- express tunnel
- 41% of classified
- BLS establishments
- 7
- employer businesses (QCEW)
Market Quality snapshot
- Population
- 163,944
- ACS 2023 5-year
- Households
- 66,652
- ACS 2023 5-year
- Residents per wash
- 7,452
- 3.9× the national MSA median — lighter supply
- Express tunnels per 10K households
- 1.4
- above ~1.0 — contested · classified sites
Source: U.S. Bureau of Labor Statistics, QCEW (private, NAICS 811192). Counts employer establishments — a narrower universe than all physical wash locations. “—” = withheld by BLS for disclosure.
Format mix in Rock County, WI
Customer-experience signals
Net sentiment (−1 to +1) across 1,089 AI-analyzed reviews. Positive = more praise than complaints.
Top operators in Rock County, WI
| Operator | Locations | Avg rating |
|---|---|---|
| Mr. Splash Car Wash | 4 | 4.43 |
| Super Wash | 4 | 4.16 |
| Auto Spa | 3 | 4.17 |
| Woodman's Gas Station | 2 | 4.50 |
| Club Car Wash | 1 | 4.40 |
| Shell | 1 | 3.70 |
| bp | 1 | 4.50 |
| Mr D Car Wash | 1 | 5.00 |
Car washes in Rock County, WI
| Car wash | Rating | Reviews |
|---|---|---|
| Woodman's Food Market | 4.5 | 5,188 |
| Mr. Splash Car Wash | 4.4 | 463 |
| Mr. Splash Car Wash | 4.4 | 462 |
| Mr. Splash Car Wash | 4.4 | 393 |
| Mr. Splash Car Wash | 4.6 | 199 |
| Woodman's Gas Station | 4.5 | 186 |
| Super Wash | 4.6 | 177 |
| Super Wash | 4.3 | 173 |
| BigBoyZ Detailing | 5.0 | 167 |
| Apex Auto Spa L.L.C. | 5.0 | 130 |
| Club Car Wash | 4.4 | 130 |
| Super Wash | 3.6 | 109 |
| Auto Spa | 4.3 | 106 |
| Shell | 3.7 | 95 |
| Oren's Auto Body & Car Wash | 4.6 | 63 |
| J & D Car Care LLC | 4.5 | 59 |
| Red Hawk Wash | 4.8 | 56 |
| Super Wash | 3.4 | 52 |
| Auto Spa | 4.0 | 30 |
| bp | 4.5 | 25 |
| Auto Spa Car Wash | 3.5 | 12 |
| Mr D Car Wash | 5.0 | 11 |
About Rock County, WI
How many car washes are in Rock County, WI?
+
What is the most common type of car wash in Rock County, WI?
+
How much do car wash workers make in Rock County, WI?
+
Data as of 2026-06-09. Pick a format and click Copy.
WashIndex. (2026, June 9). Car Washes in Rock County, WI — Market Analysis & Statistics. https://washindex.com/car-wash-counties/rock-county-wi
WashIndex. "Car Washes in Rock County, WI — Market Analysis & Statistics." WashIndex. Last modified June 9, 2026. https://washindex.com/car-wash-counties/rock-county-wi.
"Car Washes in Rock County, WI — Market Analysis & Statistics." WashIndex, Jun. 9, 2026, https://washindex.com/car-wash-counties/rock-county-wi.
@misc{washindex_car_wash_counties_rock_county_wi_2026,
title = {{Car Washes in Rock County, WI — Market Analysis & Statistics}},
author = {{WashIndex}},
year = {2026},
month = {Jun},
url = {https://washindex.com/car-wash-counties/rock-county-wi},
urldate = {2026-06-09},
} Per-location car-wash data for Rock County, WI (format, operators, AI-scored review signals) joined to the county's official BLS footprint. See the Janesville metro analysis · methodology. Free to cite with attribution to WashIndex.