FindStorageFast tracks live pricing from 6 storage facilities in St Marys—so you can compare real rates, find the lowest price, and reserve online in minutes without calling around. Our platform is free to use and shows unbiased pricing direct from facilities.
Storage units in St Marys start at $59.00/month. Popular 10×10 units average $123.25/month across the market, with the lowest currently at $100.00/month—based on FindStorageFast's pricing data updated June 17, 2026. Filter by location, size, features and deals like first month FREE to see what's available today.
| Unit Size | Average Price | What Fits |
|---|---|---|
| 5'x5' | $59.50 | Closet, boxes, seasonal |
| 5'x10' | $83.00 | Studio, mattress set |
| 10'x10' | $123.25 | 1-bedroom apartment |
| 10'x15' | $187.80 | 2-bedroom home |
| 10'x20' | $240.50 | 3-bedroom house, vehicle |
