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Self-storage property tax consulting

Self-storage assessments lean almost entirely on the income approach, and assessors typically build that income from published street rates at full occupancy. Real facilities run on discounted move-in rates, promotional concessions, and economic occupancy well below the physical number. They also earn from tenant insurance, truck rental, and merchandise — an operating business, not rent from real estate. CPT separates the two.

Street rate versus achieved rate

Self-storage rates are published, which makes them easy for an assessor to collect and misleading to rely on. A posted rate is an asking price for a vacant unit on a given day. It is not what the tenant base pays.

Actual revenue reflects move-in promotions, discounted first months, web-only rates, and a customer base acquired at rates that have moved over time. It also reflects economic occupancy, which sits below physical occupancy once concessions, delinquency, and non-revenue units are removed. An assessment built on posted rates at ninety-plus percent occupancy values revenue the facility has never collected.

The operating business inside the income statement

A self-storage facility is a retail operation as much as a rental one. Tenant protection plan commissions, truck rental commissions, merchandise sales, administrative fees, and late fees are meaningful contributors to the bottom line, and none of them is rent from real estate.

That income depends on staff, systems, a national brand in many cases, and a third-party management platform. Capitalizing it into the real property value taxes an operating business as land and buildings. The same applies to the management fee: a model that omits a market-rate management expense is assuming the property runs itself.

Lease-up, new supply, and the stabilization assumption

Storage markets absorb new square footage slowly, and a facility in lease-up does not produce stabilized income for years. Assessors frequently apply stabilized occupancy to a property that is still filling, which values a future condition rather than the assessment date.

The reverse problem appears in oversupplied trade areas. When competing square footage opens within a few miles, rate growth stops and concessions deepen across the market. That is measurable economic obsolescence, and it belongs in the analysis alongside the facility’s own operating data.

Services that apply here

Common questions

The assessor pulled our rates off our website. What is wrong with that?

Posted rates are asking prices for vacant units, set to attract a new customer this week. They say nothing about what the existing tenant base pays, which is the revenue the property actually produces. Between the two sit move-in specials, first-month promotions, online discounts, and the rate history of every customer already in place. Add delinquency and non-revenue units and economic occupancy falls further below the physical number. The operating statement is the right evidence, and it usually shows a materially lower effective rate.

Should tenant insurance and merchandise income be in our assessed value?

Those are business earnings, not real estate income. Commission on a tenant protection plan is compensation for selling a product. Truck rental commissions, lock and box sales, administrative fees, and late fees all depend on staffing, systems, and in many cases a brand and a management platform. Capitalizing them into the real property value taxes the operating business as if it were land and buildings. The correct treatment is to identify that income, deduct the cost of producing it, and exclude the residual from the real estate conclusion.

Our facility is still leasing up. How should it be assessed?

At its condition on the assessment date, not at a stabilized condition it may reach in two or three years. A property in lease-up produces partial income while carrying full operating and marketing cost, and a buyer prices it that way — discounting the projected stabilized value back over the absorption period and adding risk for the chance that absorption runs slow. Assessors default to stabilized occupancy because their model has one occupancy assumption. Actual lease-up curves and competing new supply are what correct it.

Tell us about your self-storage facilities portfolio.

Send the parcel numbers or the most recent assessment notices. We will tell you whether the value is defensible.