Trends · data through July 2026

Auto Parts Stores in Iowa

Iceflower tracks 105 stores from 22 auto parts stores chains in Iowa. AutoZone grew fastest over the last year, ahead of NAPA Auto Parts and O'Reilly Auto Parts.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
22
Tracked stores
105
Consumer panel
130M+

Growth ranking

Fastest-growing tracked auto parts stores chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. AutoZone and NAPA Auto Parts sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 A AutoZone logo AutoZone - -1.1%
2 N NAPA Auto Parts logo NAPA Auto Parts - -1.2%
3 O O'Reilly Auto Parts logo O'Reilly Auto Parts - -1.5%
4 A Arnold Motor Supply - -2.5%
5 A Advance Auto Parts logo Advance Auto Parts - -6.2%
  • O'Reilly Auto Parts
  • AutoZone
  • Advance Auto Parts
  • Rydell Chevrolet
  • NAPA Auto Parts
  • Ramsey Subaru
  • Arnold Motor Supply
  • Other tracked chains

Store footprint

Store map

105 tracked store locations in Iowa. The 7 largest tracked chains are highlighted.

  • O'Reilly Auto Parts (40)
  • AutoZone (25)
  • Advance Auto Parts (10)
  • Rydell Chevrolet (1)
  • NAPA Auto Parts (8)
  • Ramsey Subaru (1)
  • Arnold Motor Supply (4)
  • Other tracked chains

Top tracked chains by store count

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