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Storage units in San Marcos, TX, and nearby areas

338 available units | 20 facilities

See Local Prices by Unit Size

Popular storage types in San Marcos:

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How much is a storage unit in San Marcos?

The average price for a storage unit in San Marcos, TX is about $130 per month. Rates vary depending on unit size, amenities, and location.

Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.

Average Storage Unit Prices (September 2026)

Unit SizeNon-Climate ControlledClimate ControlledAll Unit Types (Average)
5x5$47$57$53
5x10$65$84$77
10x10$96$129$115
10x15$121$173$150
10x20$142$231$193
10x30$240$348$287
Average (All Sizes)$118$170$146
*Average monthly rates for San Marcos, TX, in September 2026

How to find the cheapest storage in San Marcos?

When looking for cheap storage units in San Marcos, timing can make a big difference. San Marcos storage prices tend to be lowest in November, averaging around $135. In contrast, July is typically the most expensive time for self storage in San Marcos, with rates reaching up to $147.

Price & Availability Index for San Marcos Storage Units

Click any point to view month-specific storage unit prices and availability at local facilities.

Monthly storage unit street rates in San Marcos
MonthUnitsAverage price
Aug 2025753$145
Sep 2025756$141
Oct 2025768$136
Nov 2025773$135
Dec 2025780$135
Jan 2026781$135
Feb 2026784$135
Mar 2026801$135
Apr 2026822$138
May 2026822$142
Jun 2026822$144
Jul 2026822$147

The chart above offers a clear month-by-month look at San Marcos storage rental prices, helping you see exactly when it's cheapest to book a unit. By planning and renting during the low-demand months, you'll increase your chances of locking in the best deal on storage.

These seasonal shifts in self storage costs in San Marcos are closely tied to moving trends. Summer is peak moving season, which drives demand - and prices - higher. If you want to secure the most affordable storage in San Marcos, consider renting during the off-season when demand drops and availability improves.

What drives storage prices in San Marcos?

Street rates for storage units in San Marcos vary by unit size, facility location, and local demand. Added features like climate control, 24/7 access, and enhanced security can affect monthly costs. Discounts for long-term rentals or first-time customers may also reduce overall rates.

  • 5x5 storage units in San Marcos start at as low as $33 for non-climate-controlled spaces and $35 for climate-controlled ones. This is the most affordable option for those needing extra space for boxes, small furniture, or seasonal décor.
  • 10x10 storage units in San Marcos are available starting from $60 for non-climate-controlled units and $73 for climate-controlled options. As the most rented unit size, it's a cost-effective solution that fits the contents of a one-bedroom apartment, ideal for moving or remodeling projects.
  • 10x20 storage units in San Marcos begin at $80 for non-climate-controlled spaces and $47 for climate-controlled ones. These are the lowest rates for large units, which can accommodate furniture from a multi-room home or even a vehicle, offering both space and great value.

Minimum prices are based on active listings in October, 2026.

Actual rates may vary depending on market availability and facility pricing updates.

What types of specialized storage can you rent in San Marcos?

San Marcos offers a variety of specialized storage options designed for vehicles and recreational equipment. Whether you need a secure spot for your car, RV, or boat, local facilities provide outdoor, covered, and indoor climate-controlled spaces to keep your investment protected year-round.

RV Storage Average price $217/mo
Car Storage Average price $99/mo

Car Storage

Car storage in San Marcos offers a safe, convenient way to keep vehicles off your driveway when not in use. Choose between outdoor (open or covered) and indoor storage. Unit sizes typically range from 10’x15’ for compact cars to 10’x30’ for larger trucks, with rates averaging around $99 per month.

RV Storage

With RV storage in San Marcos, you can park your motorhomes and trailers securely between trips. Facilities offer options from outdoor parking to fully enclosed, climate-controlled units. Prices average around $217 per month, but can vary based on size, amenities, and proximity to highways or lakes.

Frequently Asked Questions

How much does self storage cost in San Marcos?

On average, a San Marcos storage unit costs around $130/month. Prices vary by unit size, amenities, and neighborhood. A non-climate-controlled unit typically costs around $124/month, while a climate-controlled unit averages about $126/month.

The lowest storage prices in San Marcos start at $33/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in San Marcos is November, when average rates drop to around $135/month. Booking during this time can help you save more.

In San Marcos, climate-controlled storage can actually be cheaper than standard units, with average rates about 3% lower. This makes them a smart choice for protecting items from heat and humidity at a lower cost.

Yes, some storage facilities in San Marcos offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.

Based on 3,084 reviews, storage customers in San Marcos rated their experience an impressive 4.5. This excellent score highlights consistently strong satisfaction with San Marcos storage facilities, from customer service to overall convenience.