Storage units with electricity by state
South Dakota has the highest share: 8 of 57 facilities we checked there list power (14%). Across every state we cover, it's 517 of 8,759 (6%).
Last checked October 2026
Ranked by share with power
"Checked" is how many facility websites we read in that state. "List power" is how many say they have outlets in units or power at RV, boat, or car spots. We rank a state only once we've checked at least 50 facilities there.
| Rank | State | Checked | List power | Share |
|---|---|---|---|---|
| 1 | South Dakota | 57 | 8 | |
| 2 | Texas | 1,917 | 204 | |
| 3 | North Carolina | 258 | 27 | |
| 4 | Colorado | 399 | 28 | |
| 5 | Florida | 906 | 61 | |
| 6 | Arizona | 475 | 31 | |
| 7 | Nevada | 79 | 5 | |
| 8 | Minnesota | 167 | 9 | |
| 9 | Georgia | 500 | 25 | |
| 10 | Virginia | 262 | 13 | |
| 11 | Illinois | 404 | 14 | |
| 12 | California | 1,308 | 42 | |
| 13 | Michigan | 222 | 7 | |
| 14 | New Jersey | 171 | 5 | |
| 15 | Pennsylvania | 140 | 4 | |
| 16 | Washington | 337 | 8 | |
| 17 | Missouri | 135 | 3 | |
| 18 | Massachusetts | 115 | 2 | |
| 19 | Maryland | 293 | 4 | |
| 20 | New York | 309 | 4 |
A note on sample size: we only cover the larger metro areas in each state, so a state's number reflects those cities, not every town. In states with fewer facilities checked, one or two listings can move the share by several points.
Not enough data yet
We've checked fewer than 50 facilities in these states, too few to rank fairly.
- Connecticut: 0 of 12 checked list power
- Delaware: 1 of 47 checked list power
- District of Columbia: 0 of 14 checked list power
- Indiana: 3 of 27 checked list power
- Louisiana: 1 of 46 checked list power
- Maine: 0 of 1 checked list power
- Nebraska: 1 of 5 checked list power
- New Hampshire: 1 of 20 checked list power
- North Dakota: 0 of 20 checked list power
- Ohio: 1 of 7 checked list power
- Oklahoma: 2 of 37 checked list power
- South Carolina: 1 of 41 checked list power
- West Virginia: 0 of 1 checked list power
- Wisconsin: 2 of 27 checked list power
How we count: how we verify listings and the full study.