Monthly storage unit costs in San Antonio typically range from $26 per month for small 5x5 units to $218 per month for large 10x30 units. Across all unit sizes, the average cost of climate-controlled storage in San Antonio is $84 per month. Due largely to its lower cost of living and huge career opportunities for those in the tech and cybersecurity industry, San Antonio has a dense, rapidly growing population—resulting in high demand for both housing and self storage. However, storage rates in San Antonio are generally cheaper than in other major cities like Dallas and Boston. Some popular and budget-friendly neighborhoods for storage in San Antonio include South Southwest, Adams Hill, Valley High North, Pipers Meadow, Whitewing Lane, and more.
Average Monthly Storage Unit Prices in San Antonio
Storage costs in San Antonio may start at a minimum of $8 for smaller storage units and go up to a maximum of $444 for larger storage spaces. These prices will fluctuate depending on the size of the unit and whether you need climate-controlled storage or other amenities. Use Extra Space Storage’s AI Smart Size Finder and storage unit size guide to figure out what storage unit size is best for your needs.
| Unit Size | Average Monthly Price | Min | Max |
| 5x5 | $26 | $8* | $67 |
| 5x10 | $36 | $11* | $81 |
| 10x10 | $70 | $33 | $136 |
| 10x15 | $101 | $50 | $186 |
| 10x20 | $123 | $52 | $266 |
| 10x25 | $181 | $84 | $393 |
| 10x30 | $218 | $90 | $444 |
Storage unit pricing is current as of March 2026.
*The minimum price may reflect small locker‑style or reduced‑height units, or promotional rates.
Average Storage Unit Prices Per Square Foot in San Antonio
Storage unit costs per square foot in San Antonio range from $1.06 per sqft for 5x5 units down to $0.73 per sqft for 10x30 units—with the price typically decreasing as unit size increases. If you want to know which storage unit is the best value based on the items you need to store, comparing the price per square foot for storage units can help.
| Unit Size | Average Price Per Sq Ft | What Fits |
| 5x5 | $1.06 | Seasonal clothing or decor, small furniture, gardening tools, sports equipment |
| 5x10 | $0.72 | Full-size mattress set, dresser or bookshelf, motorcycle, patio furniture |
| 10x10 | $0.70 | Large home appliances, furnishings of a one-bedroom apartment |
| 10x15 | $0.67 | Small boat or trailer, furnishings of a two-bedroom apartment |
| 10x20 | $0.61 | Car or trailer, contents of a three-bedroom home |
| 10x25 | $0.72 | Medium-sized boat, multiple rooms of furniture |
| 10x30 | $0.73 | Large vehicle, contents of a multi-bedroom home |
Storage unit pricing is current as of March 2026.
Choosing Between Standard & Climate-Controlled Storage in San Antonio
Climate-controlled units average $84/month—about 13% more than standard units at $74/month. The added cost may be worth it if you’re storing sensitive items like electronics, wooden furniture, artwork, or collectibles that could be damaged by temperature and humidity swings. Storage units with climate control can help protect your items from San Antonio’s hot, humid summers, since these units maintain a temperature between 55 and 80 degrees year-round.
Vehicle & RV Monthly Storage Prices in San Antonio
Vehicle storage prices in San Antonio vary depending on vehicle type and protection level. Whether you’re seeking short-term or long-term vehicle parking, the chart below shows what to expect for monthly vehicle, boat, and RV storage rates.
| Type | Average Monthly Price | Common Size |
| Vehicle | $123 | 10x20 |
| Boat | $181 | 10x25 |
| RV | $218 | 10x30 |
Storage unit pricing is current as of March 2026. Don’t see your vehicle type? Motorcycle, jet ski, and trailer storage are also available. Contact facilities for custom sizing and pricing for vehicle parking.
Find Storage Units in San Antonio
Why Storage Prices Vary: The San Antonio Market Factors
There are multiple factors that impact storage unit costs in San Antonio, including:
- Population: As more people flock to San Antonio for its affordable cost of living and jobs in popular industries, the demand for housing and storage go up, increasing prices.
- Housing Size & Availability: As San Antonio’s population grows, smaller apartments and homes are becoming more common—leaving less room for storage. This pushes more residents to rent storage units, increasing both demand and cost.
- Local Storage Competition: San Antonio has seen a huge increase in the number of self storage facilities to keep up with the growing population and storage demand. This often results in competitive pricing.
How San Antonio’s Growth Affects Storage Prices
| Factor | San Antonio Stats | Impact on Storage Prices |
| Population Growth | 1.41% annually | ↑ Increases demand |
| Median Home Size | 1,911 sq ft (vs. 1,800 national) | ↓ Larger homes = less storage need |
| Renter Percentage | 48% (vs. 35% national) | ↑ Higher renter % = more flexible storage need |
| Median Home Price | $259,500 (vs. $410,800 national) | ↑ Affordable housing attracts more residents = higher storage demand |
Data from World Population Review, Federal Reserve Bank of St. Louis, RentCafe, and Redfin.
The Bottom Line: While the median home size is larger than the national average, San Antonio is home to a large number of renters. In addition to the rising population, this creates high demand and sometimes higher pricing for storage in San Antonio.
Popular Neighborhoods for Storage in San Antonio
Searching for affordable San Antonio self storage near you? Extra Space Storage has multiple storage locations for you to choose from without sacrificing quality and convenience. Check out these San Antonio neighborhoods for high-value storage options:
- Lackland Air Force Base: Located near JBSA-Lackland, Medina Training Annex, and JBSA-Kelly Field Annex
- Adams Hill: Convenient location near major roads, solid value for accessibility
- South Southwest: Residential area located near Texas A&M University-San Antonio, student discounts may be available
- Pipers Meadow: Quiet neighborhood with nearby storage facilities and reasonable rates
- Greater Harmony Hills: Minutes from the airport and located just off I-410 for convenient access
San Antonio Storage Price Comparison to Other Nearby Cities
| City | Avg 5x5 Cost | Avg 10x10 Cost | Avg 10x30 Cost |
| San Antonio, TX | $26 | $70 | $218 |
| Leon Valley, TX | $29 (+12%) | $71 (+1%) | $166 (-24%) |
| Converse, TX | $38 (+46%) | $105 (+50%) | N/A |
| Schertz, TX | $28 (+8%) | $90 (+29%) | $222 (+2%) |
| Boerne, TX | N/A | $110 (+57%) | $245 (+12%) |
| National Average | $34 (+31%) | $100 (+43%) | $256 (+17%) |
Storage unit pricing is current as of March 2026.
In addition to being more affordable than the national average, San Antonio storage unit prices are also generally lower than in nearby Texas cities like Converse and Schertz—potentially saving you up to 57%.
Key Factors that Influence Storage Unit Pricing in San Antonio
There are many factors that determine how much storage units cost in San Antonio and what you’ll pay:
- Unit Size: Larger storage units generally come with a higher monthly cost.
- Amenities: Climate control, 24-hour access, units with electricity, and advanced security features can carry additional monthly costs.
- Unit Type: Indoor units are typically priced higher than outdoor units due to increased protection and security.
- Seasonal Demand: Rates tend to increase during peak moving seasons, like spring and summer, when demand for storage is generally higher.
- Additional Fees: Administrative fees, taxes, insurance, and late payment penalties can affect your total monthly rental rate.
Why San Antonio Residents Use Storage
San Antonio residents rent storage for many reasons, including moving, downsizing, or storing excess items when living in an apartment or dorm. Here are some common reasons for using self storage in San Antonio:
Life Transitions
- Moving between homes: Renting a storage unit while moving can reduce stress by giving you more flexibility to move items gradually.
- College living: Students living near local universities like the University of Texas at San Antonio, Trinity University, and . Other significant institutions include Texas A&M University-San Antonio can rent student storage during summer break or for items that don’t fit in their living space.
- Military: Since San Antonio is home to Lackland Air Force Base, many military families search for short-term military storage options during PCS.
Space Solutions
- Business inventory & equipment: Commercial storage provides a secure solution for storing excess inventory, business equipment, or company vehicles in San Antonio.
- Downsizing without discarding: Using self storage in San Antonio lets you hold onto important belongings without cluttering a small living space.
- Renovation projects: Renting self storage helps free up space and protects your items while you renovate.
Seasonal Storage
- Seasonal clothing & holiday decor: Keep off-season clothing and holiday decorations safely stored and easily accessible for seasonal rotation.
- Outdoor recreational equipment: Protect patio furniture, camping gear, and sports equipment with secure off-season storage.
- Seasonal vehicle storage: Store motorcycles, cars, boats, and RVs at a storage facility when they’re not in use.
What Sets Extra Space Storage Apart in San Antonio
Extra Space Storage in San Antonio stands out for its affordable, reliable storage solutions and convenient locations. Our storage units offer flexibility during life transitions and make it possible to store a wide variety of items, with options like drive-up access, climate control, and more. There are nearly 70 Extra Space Storage locations in San Antonio, making it easy to find storage near you!
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Searching for reliable self storage in San Antonio? Extra Space Storage has plenty of facilities located across the metro with great amenities to choose from. Find a storage unit in San Antonio today!
Pricing Methodology
Extra Space Storage pricing is pulled from our internal database and is typically refreshed every quarter. Prices can fluctuate throughout the year, with seasonal promotions potentially lowering costs and higher-demand periods sometimes resulting in higher rates. Please note that additional fees, such as insurance or administrative charges, may apply. To get the most accurate and up-to-date pricing for your area, search for your location online or reach out to your local facility manager.
Prices shown reflect Extra Space Storage facilities in San Antonio. Competitor prices may vary. Last updated March 2026. For more information on storage unit pricing, visit our comprehensive storage unit pricing guide.
