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Self-Storage Unit Occupancy Benchmarks: What US Operators Should Track
Physical occupancy counts units. Economic occupancy counts collected rent. US self-storage benchmarks show what to track and why the two numbers differ.
Self-Storage Unit Occupancy Benchmarks: What US Operators Should Track
What to take away
- Physical occupancy counts rented units. Economic occupancy counts collected rent. The gap is discounts, delinquency, and non-revenue units.
- Stabilized US facilities commonly target 85 to 90 percent physical occupancy and 70 to 80 percent economic occupancy.
- Track occupancy by unit size, not just portfolio-wide. A 10x10 at $145 may fill while 5x5 units sit empty.
- Report occupancy weekly, not monthly, if you want to catch a slide before it lasts a quarter.
- Zoning, referrals, and quoting discipline move these numbers more than any ad budget.
Physical occupancy versus economic occupancy
Physical occupancy is the share of rentable units with a signed lease. Economic occupancy is the share of gross potential rent that you actually collect.
Physical vs Economic Occupancy
Physical occupancy
- What it counts
- Rented units
- Formula
- Rented / rentable units
- What creates gap
- Vacant units
- Typical range
- 85% to 90%
Economic occupancy
- What it counts
- Collected rent
- Formula
- Collected / gross potential rent
- What creates gap
- Concessions, delinquency, holds
- Typical range
- 70% to 80%
The economic occupancy vs physical occupancy self storage distinction is simple. Physical occupancy equals rented units divided by rentable units. Economic occupancy equals collected rent divided by gross potential rent.
Gross potential rent assumes every unit rents at street rate. Concessions, delinquency, employee units, model units, and maintenance holds create the gap.
A lease defines the rent, term, and default rules that feed both numbers. Cornell Law's overview of contract principles explains those elements.
Benchmarks US operators should watch
The table below shows formulas and commonly cited planning ranges. Your own trailing data is the final word.
US Self-Storage Planning Benchmarks
- 85% to 90%Physical occupancy
- 70% to 80%Economic occupancy
- Under 5%Delinquency
- 8 to 12 monthsAverage length of stay
| Metric | Formula | Common planning range |
|---|---|---|
| Physical occupancy | Rented units / rentable units | 85% to 90% |
| Economic occupancy | Collected rent / gross potential rent | 70% to 80% |
| Delinquency | Past due rent / billed rent | Under 5% |
| Average length of stay | Total tenant months / move-outs | 8 to 12 months |
| Move-in rate | New rentals / total units | 5% to 10% monthly |
Public Storage and Extra Space report physical occupancy quarterly in SEC filings. Those filings give a public anchor for US self storage occupancy trends.
How market conditions change the numbers
Self storage occupancy rate by market varies with new supply, population growth, and local rules. A market with slow permitting can keep occupancy high even when demand is flat.
Operators comparing Houston versus Los Angeles zoning see how approval risk changes supply. Houston allows self-storage by right in most commercial and industrial areas. Los Angeles treats it as a conditional use with a public hearing.
New builds in Canada must clear Ontario zoning bylaws before construction starts. Site plan control, parking ratios, and outdoor storage limits shape how many units reach the market.
Example: reading a monthly occupancy report
Reading a monthly occupancy report
- Pull total rentable units and occupied units from property management software such as SiteLink, storEDGE, or Yardi.
- Calculate physical occupancy by dividing occupied units by rentable units.
- Calculate economic occupancy by dividing collected rent by gross potential rent.
- Break both figures down by unit size and note every concession.
- Compare the result to your trailing 12-month average, not a national headline.
This process is self storage occupancy reporting at its most useful. It shows whether a change came from demand, pricing, or collections.
Safety and compliance checks that support occupancy
Occupancy audits require staff to walk vacant units, check locks, and inspect aisles. OSHA's personal protective equipment standard sets the minimum gear for those walks.
Fire safety matters when units hold combustible goods. NFPA codes and standards list the fire and life safety rules that facility audits often reference.
Referrals, quotes, and daily operations
A referral engine inside a self-storage business turns satisfied tenants into signed leases without paid ads. The referral page explains who refers, what may be offered, and how to record a referral.
Every signed lease starts with a sample self-storage quote that sets the field-by-field terms. The quote page shows a 10x10 at $145 a month written up with a reusable template.
