Chain · United States · data through September 2026

S SpareBox Storage logo SpareBox Storage

Iceflower tracks 57 SpareBox Storage stores across 8 US states. It ranks #16 of 2,317 tracked US self storage facility chains by card spend. Its share of tracked category spend moved -5.6% over the last year.

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 stores
57
States
8
Category
Self Storage Facility
Category rank
#16

Growth

SpareBox Storage against its category

The biggest tracked US self storage facility chains by card spend, with year-over-year growth of category share. Share means a chain's slice of tracked category spend. It can decline while the chain's own sales grow. The chart tracks SpareBox Storage's share of the category quarter by quarter, indexed to 2024 Q4 = 100.

# Chain YoY share
1 E Extra Space Storage logo Extra Space Storage -2.7%
2 C CubeSmart Self Storage logo CubeSmart Self Storage -11.6%
3 P Public Storage logo Public Storage -
4 I iStorage logo iStorage -23.7%
5 S StorageMart logo StorageMart -6.1%
6 S Storage Rentals of America logo Storage Rentals of America +2.2%
7 S SmartStop Self Storage logo SmartStop Self Storage -
8 S Store Space Self Storage logo Store Space Self Storage -
9 C Compass Self Storage logo Compass Self Storage -
10 S Self Storage Plus logo Self Storage Plus +2.4%
16 S SpareBox Storage logo SpareBox Storage -5.6%

Share of tracked category spend, indexed

100 92.7 2024 Q4 2026 Q3

Store footprint

Store map

57 tracked SpareBox Storage locations across 8 US states.

Tracked stores by state

Customer overlap

Who shops at SpareBox Storage

Tracked chains SpareBox Storage customers also buy from more than a similarly active shopper would, indexed to the strongest overlap (100). From real card transactions.

More trends

Ready to see your market clearly?

Create an account, pick a plan, and explore your merchants, competitors and customers the way they actually behave.