Looking for storage units in San Marcos, TX? 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 storage.
San Marcos storage units start at $5.00/month. Popular 10×10 units average $73.88/month, with the lowest at $51.00.
See live pricing from 10 facilities near you, filter by location and features, and reserve your unit online in minutes.
| Unit Size | Average Price | What Fits |
|---|---|---|
| 5'x5' | $21.14 | Closet, boxes, seasonal |
| 5'x10' | $46.22 | Studio, mattress set |
| 10'x10' | $73.88 | 1-bedroom apartment |
| 10'x15' | $117.78 | 2-bedroom home |
| 10'x20' | $154.11 | 3-bedroom house, vehicle |
FindStorageFast monitors real-time pricing at 10 storage facilities in San Marcos. Our free comparison platform shows current rental rates by units size as of February 04, 2026:
5x5 storage units (25 sq ft)
Average price in San Marcos: $21.14/month
Lowest price in San Marcos: $5.00/month
Cheapest 5x5 units located at: Centex Storage San Marcos
5x10 storage units (50sq ft)
Average price in San Marcos: $46.22/month
Lowest price in San Marcos: $10.00/month
Cheapest 5x10 units located at: Centex Storage San Marcos
10x10 storage units (100 sq ft)
Average price in San Marcos: $73.88/month
Lowest 10x10 in San Marcos: $51.00/month
Cheapest 10x10 units located at: Extra Space Storage - 3209 - San Marcos - 2216 Interstate 35
10x15 storage units (150 sq ft)
Average price in San Marcos: $117.78/month
Lowest price in San Marcos: $45.00/month
Cheapest 10x15 units located at: Centex Storage San Marcos
10x20 storage units (200 sq ft)
Average price in San Marcos: $154.11/month
Lowest price in San Marcos: $107.00/month
Cheapest 10x20 units located at: Extra Space Storage - 3516 - San Marcos - IH 35
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 February 04, 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.
San Marcos has 8 climate-controlled storage facilities with an average price of $61.62/month. Extra Space Storage - 3209 - San Marcos - 2216 Interstate 35 currently offers the lowest price at $18.00/month.
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 $64.00/month across 7 facilities. The current lowest price is $5.00/month at Centex 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 $56.00/month at Kissing Tree Storage.
Vehicle storage provides a dedicated space to protect cars, RVs, boats, and other vehicles from weather and theft when not in use.
3 San Marcos facilities offer vehicle storage starting at $24.00/month. Options include outdoor parking, covered parking, and drive-up storage units. The lowest price for vehicle storage near San Marcos (as of February 04, 2026) is at Storage King USA - 105 - Lettau Ave.
The lowest vehicle storage prices in San Marcos by parking space size:
20 ft parking space: $24.00/month at Storage King USA - 105 - Lettau Ave.
25 ft parking space: $45.00/month at Affordable Boat and RV Storage - Austin / Creedmoor.
30 ft parking space: $29.00/month at Extra Space Storage - 2217 - Schertz - Roy Richard Dr.
35 ft parking space: $63.00/month at Extra Space Storage - 7320 - Dripping Springs - 5500 West Hwy 290.
40 ft parking space: $36.00/month at Extra Space Storage - 2217 - Schertz - Roy Richard Dr.
Unless otherwise noted, all pricing and facility information above is calculated daily from FindStorageFast marketplace data. Last updated February 04, 2026.
FindStorageFast shows storage facilities in San Marcos sorted by distance from your location. Compare live prices at 10 facilities starting at $5.00/month. View unit sizes, amenities like climate control and drive-up access. See current availability and book the best prices online for free.
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 February 04, 2026 the average cost of a 10 x 10 storage unit in San Marcos was $73.88 per month, while the cheapest 10 x 10 storage unit is $51.00 per month at Extra Space Storage - 3209 - San Marcos - 2216 Interstate 35.
Storage prices in San Marcos vary by size and location. Small 5 x 5 units start at $5.00 monthly, popular 10 x 10 units begin at $51.00/month and large 10 x 20 units start at $107.00. Climate-controlled units generally come at a 10-15% premium. Compare exact pricing across all San Marcos facilities on FindStorageFast.
Depends what you're storing. Electronics, wood furniture, photos, and anything leather needs climate control or it'll warp, crack, or grow mold. Metal tools, plastic stuff, and outdoor furniture? You're fine without it. In San Marcos, climate control averages $61.63/month. Only pay the premium if most of your stuff actually needs protection.
Yes, FindStorageFast lets you compare and reserve storage units online across San Marcos. View real-time availability, compare pricing at 10 facilities, read reviews, and book instantly. No calling multiple locations – reserve your unit in 2 minutes with an immediate confirmation.
The average price for a climate controlled storage unit in San Marcos on February 04, 2026 is $61.63 per month. Prices vary depending on unit size and facility location. You can find the cheapest climate controlled storage unit in San Marcos at Extra Space Storage - 3209 - San Marcos - 2216 Interstate 35 for $18.00 per month.
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 $5.00/month while large units start at $117.78/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.
