Grand Forks Car Wash Market Analysis
Grand Forks, ND-MN
Data updated · May 22, 2026
A detailed read of the Grand Forks car wash industry built from 3,580 Google reviews across 61 locations in 2 counties. Covers format mix, operator dominance, geographic distribution, income demographics, and customer-experience signals at the metro, county, and ZIP level.
61 car wash locations across 2 counties · dots colored by format · sized by review volume
The Grand Forks metropolitan area hosts 61 car wash locations across its 2 counties — among the largest car-wash trade areas in the United States. Operating-quality signals are derived from 3,580 Google reviews, with 771 reviews processed through structured LLM extraction across 55 dimensions. The weighted-average rating across all locations is 4.42★, with a reviewer-reported damage rate of 2.59% and a membership-cancellation friction rate of 13.2% of mem-discussing reviews.
The market is highly fragmented: 52 of 61 locations (85.2%) operate as independents or single-location operators, while the top 10 chains together control 9 locations (14.8%). The largest single operator by location count is Forks Finest Car Wash with 2 sites in the MSA.
Of 11 locations that have been formally format-classified, the dominant concept is Detail Shop (5 sites), with strong secondary presence from Express Tunnel (2), Full Service (0), and Self-Serve Bay (1). The remaining 50 locations are unclassified — typically smaller independent operators without enough website signal for format assignment.
See the top car wash chains in Grand Forks
Ranked by location count in the metro
About the Grand Forks car wash market
How many car washes are in the Grand Forks metro?
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What is the best-rated car wash in the Grand Forks metro?
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Which car wash chain has the most locations in Grand Forks?
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What is the average customer rating in the Grand Forks car wash market?
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What is the typical household income near car washes in Grand Forks?
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What kinds of car washes does Grand Forks have?
The Grand Forks MSA contains a wide mix of car wash formats — from express tunnels and full-service operations to detail shops and self-serve bays. The bar chart below shows how many locations of each format have been formally classified by our LLM-based format classifier (which reads each operator's own website to determine the format), with the avg Google rating per format displayed alongside the count.
The format with the highest customer rating is Express Tunnel at 4.62★ across 2 locations — typical of the format, which is staffed, hand-finished, and oriented toward customers who care more about wash result than throughput. The lowest-rated format is In-Bay Automatic at 4.21★ across 3 locations. Format-level rating gaps of this size are common — different formats serve different customer occasions and have inherently different expectations.
Of the 61 total locations in the MSA, 50 (82.0%) are currently unclassified — these are typically smaller independent operators without enough website signal to determine format unambiguously. Their inclusion in the overall location count is correct, but format-level statistics below should be read as describing the classified subset only.
| Format | Locations | % of MSA | Reviews | Avg Rating | Damage Rate | Cancel Friction |
|---|---|---|---|---|---|---|
| Unclassified | 50 | 82.0% | 1,467 | 4.33 | 0.99% | 0.0% |
| Detail Shop | 5 | 8.2% | 957 | 4.46 | 4.35% | 0.0% |
| In-Bay Automatic | 3 | 4.9% | 304 | 4.21 | 3.33% | 0.0% |
| Express Tunnel | 2 | 3.3% | 731 | 4.62 | 2.71% | 20.8% |
| Self-Serve Bay | 1 | 1.6% | 121 | 4.50 | 0.00% | — |
What is the household income near Grand Forks car washes?
Each ZIP in the Grand Forks MSA has been joined to IRS Statistics-of-Income data (tax year 2022, mean Adjusted Gross Income per return as the income proxy) and to the per-location Google rating dataset. The scatter below plots every car wash with at least 10 reviews against its ZIP-level income, with each dot colored by format and sized by review volume.
Across 24 qualifying locations the simple Pearson correlation between ZIP income and Google rating is -0.03 — effectively zero. Higher-income ZIPs in the MSA do not produce systematically better-rated car washes. Operating-quality signals are dominated by per-operator execution, not by neighborhood income. The mean-of-scatter location sits at $79K AGI/return and 4.42★.
Car wash count and quality by income tier
Grouping ZIPs by income tier shows how location count and average rating shift across the income distribution. The blue bars are location count per tier; the orange tick marks show the average Google rating across all car wash locations in that tier (scaled against the same y-axis).
| Income tier (mean AGI/return) | ZIPs | Locations | Reviews | Avg Rating | Top Format |
|---|---|---|---|---|---|
| Under $50K | 0 | 0 | 0 | 0.00 | — |
| $50K – $75K | 4 | 13 | 1,414 | 4.42 | Detail Shop (3) |
| $75K – $100K | 3 | 33 | 2,118 | 4.40 | Detail Shop (2) |
| $100K – $150K | 1 | 1 | 36 | 5.00 | — |
| $150K+ | 0 | 0 | 0 | 0.00 | — |
The highest-income tier ($150K+) contains 0 car washes across 0 ZIPs, with a weighted-average rating of 0.00★ — compared to 0 locations across 0 ZIPs averaging 0.00★ in the lowest-income tier (Under $50K). The middle-income tiers ($75K–$150K) tend to host the densest concentrations of express tunnels — the format that monetizes most effectively at suburban price points.
Who operates the most Grand Forks car washes?
The Grand Forks MSA hosts 6 different chains alongside 52 independent operators (single-location or unaffiliated sites). The table below ranks the top 25 chains by location count in the MSA, with each chain's per-MSA Google rating, reviewer-reported damage rate, and membership cancellation friction rate.
The top 6 chains together control 9 of 61 locations (14.8%) — meaning 85.2% of the MSA's car wash supply remains in the hands of smaller chains and independent operators. That fragmentation level is typical of large US metros and creates meaningful consolidation runway for active acquirers.
| # | Chain | Locations | Reviews | Avg Rating | Damage | Cancel | Upsell |
|---|---|---|---|---|---|---|---|
| 1 | Forks Finest Car Wash | 2 | 226 | 4.09 | — | — | — |
| 2 | Petro Serve USA #201 | 2 | 158 | 3.94 | — | — | — |
| 3 | Rydell Car Wash | 2 | 671 | 4.27 | — | — | — |
| 4 | Northdale | 1 | 82 | 4.50 | — | — | — |
| 5 | Tidal Wave Auto Spa | Car Wash | 1 | 557 | 4.50 | 4.41% | — | 0.49% |
| 6 | Simonson Station Stores | 1 | 146 | 4.50 | — | — | — |
Which counties have the most car washes in Grand Forks?
The Grand Forks, ND-MN CBSA spans 2 counties. The table below shows how the MSA's car wash inventory is distributed across those counties — by location count, total review volume, and weighted-average customer rating.
Grand Forks County is the heart of the metro's car wash supply, hosting 48 locations (78.7%) of the 61 total. Cross-county rating dispersion is narrow — about 0.19★ between the highest and lowest-rated county with meaningful sample size, which suggests operating quality is more a function of operator execution than of county-level market dynamics.
| County | Locations | % of MSA | Reviews | Avg Rating |
|---|---|---|---|---|
| Grand Forks County | 48 | 78.7% | 3,121 | 4.44 |
| Polk County | 13 | 21.3% | 459 | 4.25 |
What do customers love and complain about in Grand Forks?
Aspect scores aggregate the per-review LLM extractions for 771 reviews across all 61 MSA locations. Each score is computed as (positive − negative) / (positive + negative + mixed) for that aspect, ranging from −1 (universally negative) to +1 (universally positive). Numbers above zero mean customers say more positive than negative things; below zero means the reverse.
Reading these together gives a quick read on where the metro's car wash industry stands operationally: which aspects of the experience are reliable strengths and which ones generate the most friction.
Where are all the car washes in the Grand Forks metro?
The complete inventory of car wash locations in the Grand Forks MSA, ranked by review volume. Each row shows the operator name, address, format classification (where determined), chain affiliation (when part of a multi-location operator), Google rating, total review count, county, and the IRS mean-AGI-per-return for the ZIP it sits in. Locations with fewer than 10 reviews on Google appear without a rating column populated.
We're showing the top 25 by review volume; the full set of 61 locations is available in the underlying dataset for users requesting a custom market study.
| Location | City | Format | Chain | Rating | Reviews | ZIP AGI |
|---|---|---|---|---|---|---|
| Tidal Wave Auto Spa | Car Wash 1750 S Columbia Rd | Grand Forks, ND | Express Tunnel | Tidal Wave Auto Spa | Car Wash | 4.5 | 557 | $90K |
| Rydell Detail Center 2600 S Washington St Suite A | Grand Forks, ND | Detail Shop | Rydell Car Wash | 4.3 | 456 | $90K |
| Ampride 1020 US-75 | Crookston, MN | — | — | 4.2 | 339 | $65K |
| 5-Star Collision & Glass Center 210 N Washington St #4 | Grand Forks, ND | — | — | 4.9 | 266 | $57K |
| Rydell Car Wash 1905 Gateway Dr | Grand Forks, ND | Detail Shop | Rydell Car Wash | 4.2 | 215 | $57K |
| Forks Finest Car Wash 2311 S Washington St | Grand Forks, ND | — | Forks Finest Car Wash | 4.1 | 204 | $90K |
| Suds Laundry & Car Wash 2207 Demers Ave | Grand Forks, ND | — | — | 4.2 | 179 | $90K |
| Big Wheels Truck Wash Inc. 3350 S 42nd St | Grand Forks, ND | Express Tunnel | — | 5.0 | 174 | $90K |
| White Water Truck Wash 1203 N 51st St | Grand Forks, ND | — | — | 3.9 | 160 | $57K |
| Auto Massage Detailing, Ceramic Coating, Paint Protection Film, Grand Forks, ND 1232 Rylan Rd #4 | Grand Forks, ND | Detail Shop | — | 4.9 | 152 | $90K |
| Simonson Car Wash - Grand Forks 310 Gateway Dr | Grand Forks, ND | In-Bay Automatic | Simonson Station Stores | 4.5 | 146 | $57K |
| C C Car Wash 2604 Gateway Dr | Grand Forks, ND | Self-Serve Bay | — | 4.5 | 121 | $57K |
| Petro Serve USA #201 4701 S Washington St | Grand Forks, ND | In-Bay Automatic | Petro Serve USA #201 | 4.0 | 108 | $90K |
| Cole’s Detailing (Auto, Boat & RV) 3190 Gateway Dr B | Grand Forks, ND | Detail Shop | — | 4.9 | 86 | $57K |
| Northdale 607 Gateway Dr NE | East Grand Forks, MN | — | Northdale | 4.5 | 82 | $76K |
| Petro Serve USA #207 1125 S 42nd St | Grand Forks, ND | In-Bay Automatic | Petro Serve USA #201 | 3.8 | 50 | $90K |
| Rebirth Detailing 2255 Beech Dr unit A | Grand Forks AFB, ND | Detail Shop | — | 5.0 | 48 | $62K |
| Blue Line Custom Detailing 1114 5th Ave NE | Thompson, ND | — | — | 5.0 | 36 | $117K |
| Valley Car Wash #211 1125 S 42nd St | Grand Forks, ND | — | — | 4.3 | 35 | $90K |
| 1 Way Detailing 623 S 15th St | Grand Forks, ND | — | — | 4.6 | 29 | $90K |
| Car Wash 1930 Sahlstrom Dr | Crookston, MN | — | — | 4.2 | 26 | $65K |
| Forks Finest Auto Body 2311 S Washington St | Grand Forks, ND | — | Forks Finest Car Wash | 4.0 | 22 | $90K |
| Cenex 1970 32nd Ave S | Grand Forks, ND | — | — | 4.2 | 18 | $90K |
| Grand Forks Subaru Service Department 4004 S Columbia Rd | Grand Forks, ND | — | — | 4.3 | 18 | $90K |
| Payton's Detailing 2995 Heartland Dr | Grand Forks, ND | — | — | 5.0 | 8 | $90K |
About this analysis
Car wash inventory for the Grand Forks, ND-MN CBSA is determined by point-in-polygon test against the official US Census county boundaries (TIGER/Line, 2024) for the 2 counties that make up the MSA. Each location was verified to fall inside one of those county polygons; lat/lng comes from Google Maps metadata.
Operating-quality signals are derived from 771 customer reviews processed through WashIndex's 55-field LLM extraction pipeline. Format classification comes from a separate per-location website-reading classifier. ZIP-level income data is from the IRS Statistics of Income (tax year 2022) — mean Adjusted Gross Income per tax return, which is directionally aligned with ACS median household income but available without authentication.
See our full methodology for the extraction pipeline, validation samples, and aggregation logic.