How Does Public Storage Make its Money?

Public Storage is the world’s largest owner, operator, and developer of self-storage facilities, with approximately 3,300 locations across 40 US states and 300+ locations in Europe (through its subsidiary Shurgard). The company rents storage units to residential and commercial customers on a month-to-month basis. Self-storage is a remarkably resilient business — occupancy tends to hold up even in recessions because people need storage during life transitions (moving, downsizing, divorce, death). Public Storage benefits from strong pricing power thanks to high customer switching costs (the hassle of moving stored items) and low customer awareness of pricing.

Public Storage (PSA) Business Model

Public Storage Competitors

Public Storage’s key competitors and comparable public companies in the real estate sector include Prologis, American Tower, and Crown Castle. Each of these companies competes for market share, investor attention, and revenue in overlapping segments. See how Public Storage stacks up by comparing their revenue breakdown, margins, and growth metrics.

Revenue Breakdown

Segment20242023YoY Growth
Same-Store Facilities Revenue$3,400$3,200+6.2%
Non Same-Store Facilities Revenue$1,000$800+25.0%
Shurgard (Europe)$400$370+8.1%
Ancillary Revenue (Insurance, Retail)$300$280+7.1%
Total Revenue$4,600$4,300+7.0%

Same-Store Facilities Revenue — 74% of Revenue

Revenue from Public Storage’s mature, stabilized self-storage facilities that have been operating for at least one year. Revenue grew 6.2% in 2024. Same-store growth is driven by two levers: occupancy rates (the percentage of available units rented at any given time) and rental rates (the monthly price per square foot). Public Storage has historically been aggressive with existing customer rate increases (ECRI) — raising rents on in-place tenants by 8-15% annually, exploiting the high switching costs of self-storage. When tenants are already storing items, the hassle of renting a truck, loading belongings, driving them to a competitor’s facility, and unloading makes them reluctant to leave even when rents increase substantially.

This pricing power is Public Storage’s most important competitive advantage. Customer acquisition costs are low (online marketing, drive-by visibility), and once a tenant moves in, they tend to stay for an average of 2-3 years while absorbing multiple rate increases. Same-store occupancy typically runs at 90-95%, and same-store NOI (net operating income) margins exceed 70%.

Non Same-Store Facilities Revenue — 22% of Revenue

Revenue from newly acquired, developed, or recently expanded self-storage facilities that have not yet been in the portfolio for a full year. Revenue surged 25.0% in 2024, reflecting Public Storage’s aggressive acquisition and development activity. The company has been on an acquisition spree, acquiring individual facilities and portfolios from smaller operators to consolidate the still-fragmented self-storage industry. Public Storage also develops new ground-up facilities in high-demand markets where existing supply is insufficient.

Non same-store facilities typically have lower occupancy initially but approach same-store occupancy levels within 2-3 years of ownership as Public Storage applies its marketing, pricing, and property management expertise. As these facilities mature and enter the same-store pool, they contribute to same-store revenue growth.

Shurgard (Europe) — 9% of Revenue

Revenue from Shurgard Self Storage, Public Storage’s European subsidiary operating 300+ facilities in seven Western European countries (Netherlands, France, Sweden, UK, Belgium, Germany, Denmark). Revenue grew 8.1% in 2024. The European self-storage market is far less developed than the US — Europe has approximately 1 square foot of self-storage per capita compared to 6-7 square feet in the US — creating a long runway for growth. Shurgard is the largest self-storage operator in Europe and benefits from being the early mover in a market with growing demand and limited supply.

Ancillary Revenue (Insurance, Retail) — 7% of Revenue

Revenue from tenant reinsurance (a highly profitable program where Public Storage sells storage insurance to tenants at margins estimated at 80%+), retail sales of moving supplies (boxes, tape, packing materials), and late fees. Revenue grew 7.1% in 2024. Tenant insurance is the most notable line — Public Storage effectively requires tenants to carry insurance on stored items and offers its own insurance product at the point of lease signing, earning premiums that far exceed actual loss payouts.

Public Storage (PSA) Income Statement

Metric20242023
Total Revenue$4,600$4,300
Cost of Revenue$1,300$1,200
Gross Profit$3,300$3,100
Operating Expenses$700$650
Operating Income$2,600$2,450
Net Income$1,800$1,700

All values in millions USD unless otherwise stated.

Financial data sourced from Public Storage SEC Filings.

Public Storage (PSA) Key Financial Metrics

  • Gross Margin: 71.7%
  • Operating Margin: 56.5%
  • Revenue Growth: 7.0%

Is Public Storage Profitable?

Yes, Public Storage is exceptionally profitable with margins that are among the highest of any REIT. The 71.7% gross margin reflects the asset-light nature of self-storage operations — facilities require minimal staffing (many locations operate with a single employee or are fully automated), no inventory, minimal maintenance, and no tenant improvement costs. The 56.5% operating margin translates to industry-leading NOI margins above 70% at the property level. Net income grew 5.9% to $1.8 billion on 7.0% revenue growth. As a REIT, Public Storage distributes the vast majority of taxable income as dividends and does not pay corporate income tax. The business model generates substantial free cash flow because self-storage facilities require very low maintenance capex relative to other real estate types — concrete-and-steel buildings with roll-up doors require far less capital than office buildings, hotels, or shopping malls.

Public Storage (PSA): What to Watch

  1. Same-store revenue growth and occupancy trends — Same-store revenue growth is the single most important KPI. The interplay between occupancy rates and rental rates (including ECRI pricing actions on in-place tenants) determines if same-store NOI is accelerating or decelerating.
  2. New supply absorption in key markets — Self-storage development boomed in 2019-2023, adding supply in Sun Belt markets (Texas, Florida, Georgia). Whether new supply causes occupancy and pricing pressure is a key near-term risk.
  3. Acquisition pipeline and development activity — Public Storage’s ability to acquire smaller operators at attractive cap rates and develop new facilities in undersupplied markets drives long-term portfolio growth.
  4. Shurgard European expansion — With European self-storage penetration at a fraction of US levels, Shurgard’s expansion into new markets and new facilities represents perhaps the longest-growth runway in Public Storage’s portfolio.
  5. Interest rate sensitivity — As a REIT with a large asset base, Public Storage’s stock valuation is sensitive to interest rates. Higher rates increase the cost of acquisitions (higher cap rates), but Public Storage’s minimal debt and strong cash flow generation provide resilience relative to more levered REITs.

Public Storage (PSA) Financial Summary

Public Storage is the world’s largest self-storage REIT with 3,300+ US facilities and 300+ European locations through Shurgard, operating in one of the highest-margin real estate sectors. Revenue grew 7.0% to $4.6 billion in 2024, with Same-Store Revenue (74%) growing 6.2% driven by aggressive ECRI rent increases on in-place tenants and Non Same-Store (22%) surging 25.0% from recent acquisitions. The 71.7% gross margin and 56.5% operating margin are among the highest of any REIT, reflecting the minimal-staffing, no-inventory, low-maintenance economics of self-storage. Net income grew 5.9% to $1.8 billion. The business benefits from remarkably high customer switching costs — once tenants store belongings, the hassle of moving makes them absorb repeated rent increases — and the European expansion through Shurgard provides a long growth runway given Europe’s 1/6th the storage penetration of the US.