🏋️ Official Rankings
10 Best Gyms in Marshalltown, IA (September 2026)
We compared 8 gyms serving Marshalltown and Marshall County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 457 customer reviews in all.
The 8 listed below hold an average rating of 4.5 out of 5, led by Grounded. Updated for September 2026.
- Gyms ranked
- 8
- Average rating
- 4.5★
- Reviews analyzed
- 457
- Area code
- 641
#1
#2
Zura Jiu-Jitsu
⭐ 5.0 · 17 reviews
104 E Linn St Ste B, Marshalltown, IA 50158
#3
Black Iron Barbell
⭐ 4.9 · 9 reviews
104 E Linn St, Marshalltown, IA 50158
#4
Planet Fitness
⭐ 4.5 · 256 reviews
2500 S Center St, Marshalltown, IA 50158
#5
Marshalltown Parks & Rec
⭐ 4.4 · 34 reviews
10 W State St, Marshalltown, IA 50158
#6
Matt Tumbling & Trampoline
⭐ 4.2 · 6 reviews
1700 S Center St #2, Marshalltown, IA 50158
#7
#8
Marshalltown YMCA-YWCA
⭐ 4.1 · 97 reviews
108 Washington St, Marshalltown, IA 50158
Gyms listed here serve Marshalltown, Marshall County, and nearby ZIP codes including 50158.