Looking for storage units in San Marcos? We work with the best storage operators across San Marcos to bring you the lowest prices on climate-controlled units, drive-up access, and exclusive deals like first month free.
San Marcos storage units start at $49.00/month. Popular 10×10 units average $153.30/month, with the lowest at $111.00.
See live pricing from 8 facilities near you, filter by location and features, and reserve your unit online in minutes.
| Unit Size | Average Price | What Fits |
|---|---|---|
| 5'x5' | $57.37 | Closet, boxes, seasonal |
| 5'x10' | $85.80 | Studio, mattress set |
| 10'x10' | $153.30 | 1-bedroom apartment |
| 10'x15' | $202.96 | 2-bedroom home |
| 10'x20' | $245.46 | 3-bedroom house, vehicle |
FindStorageFast monitors real-time pricing at 8 storage facilities in San Marcos. Our free comparison platform shows current rental rates by units size as of January 29, 2026:
5x5 storage units (25 sq ft)
Average price in San Marcos: $57.37/month
Lowest price in San Marcos: $49.00/month
Cheapest 5x5 units located at: StaxUP Storage - San Marcos
5x10 storage units (50sq ft)
Average price in San Marcos: $85.80/month
Lowest price in San Marcos: $61.00/month
Cheapest 5x10 units located at: Prime Storage - Mission San Marcos
10x10 storage units (100 sq ft)
Average price in San Marcos: $153.30/month
Lowest 10x10 in San Marcos: $111.00/month
Cheapest 10x10 units located at: Extra Space Storage - 3703 - San Marcos - Mission Rd
10x15 storage units (150 sq ft)
Average price in San Marcos: $202.96/month
Lowest price in San Marcos: $150.00/month
Cheapest 10x15 units located at: Prime Storage - Mission San Marcos
10x20 storage units (200 sq ft)
Average price in San Marcos: $245.46/month
Lowest price in San Marcos: $166.00/month
Cheapest 10x20 units located at: Extra Space Storage - 3703 - San Marcos - Mission Rd
Unsure of what unit size you need? Our storage unit size guide provides more details on what fits in each size. Note: Lowest and average price values above are calculated daily using FindStorageFast marketplace data. Last updated January 29, 2026.
Climate controlled units maintain consistent conditions year-round, protecting stored items from heat, cold, and humidity damage. Learn more about which items need climate control in our comprehensive guide.
Drive-up units provide ground-level vehicle access directly to your storage unit eliminating elevators, hallways, and loading hassles. These units work best for business inventory, contractor equipment, DIY moves and those needing frequent access.
Drive-up storage in San Marcos averages $123.55/month across 4 facilities. The current lowest price is $55.80/month at CubeSmart Self Storage - San Marcos.
24-hour access lets you retrieve or store items on your schedule, while limited-access facilities restrict entry to specific hours—typically 6am-10pm.
Round-the-clock access is available at 1 San Marcos facilities, with prices starting at $50.00/month at Prime Storage - San Marcos South Pacific St.
Vehicle storage provides a dedicated space to protect cars, RVs, boats, and other vehicles from weather and theft when not in use.
Unless otherwise noted, all pricing and facility information above is calculated daily from FindStorageFast marketplace data. Last updated January 29, 2026.
FindStorageFast lists over 8 storage facilities in San Marcos. Enter your Zip code to see facilities sorted by distance from you. Filter by size, climate control, car storage, and drive-up access to compare live pricing.
Yes - at least 3 storage facilities in San Marcos offer outdoor parking for car, boat, and RV storage. Some facilities offer covered parking or drive-up storage to help protect your vehicle from the elements. Drive-up and covered options generally cost more than regular outdoor parking spaces.
On January 29, 2026 the average cost of a 10 x 10 storage unit in San Marcos was $153.30 per month, while the cheapest 10 x 10 storage unit is $111.00 per month at Extra Space Storage - 3703 - San Marcos - Mission Rd.
Storage prices in San Marcos vary by size and location. Small 5 x 5 units start at $49.00 monthly, popular 10 x 10 units begin at $111.00/month and large 10 x 20 units start at $166.00. Climate-controlled units generally come at a 10-15% premium. Compare exact pricing across all San Marcos facilities on FindStorageFast.
Yes, FindStorageFast lets you compare and reserve storage units online across San Marcos. View real-time availability, compare pricing at 8 facilities, read reviews, and book instantly. No calling multiple locations – reserve your unit in 2 minutes with an immediate confirmation.
Storage units work well for most household items, furniture, seasonal goods, and business inventory. Facilities restrict flammable materials (gasoline, propane, paint thinner, chemicals), perishable food, plants, animals, and illegal items. Firearms, ammunition, and valuable items like jewelry vary. Some facilities prohibit them entirely, while others allow them with restrictions. Storing prohibited items can violate your lease agreement and result in access restrictions. Review your lease's prohibited items section to avoid issues.
Yes. Unit size has the biggest impact—small units start at $49.00/month while large units start at $202.96/month. Location and amenities, such as climate control, drive-up access, and 24/7 access also increase monthly pricing. Facilities in downtown San Marcos, generally cost more than those in nearby suburban areas.
A 5 x 5 storage unit (walk-in closet size) fits a small bedroom or dorm room. A 5 x 10 holds a one-bedroom apartment. A ten by ten fits a two-bedroom apartment with furniture. Use FindStorageFast's size guide to compare options across San Marcos facilities.
