13.4 Property Valuation Methods: ACV, Replacement Cost and Depreciation

Key Takeaways

  • Property policies use five main valuation methods: actual cash value, replacement cost, market value, stated amount or agreed value, and functional replacement cost.
  • Actual cash value is traditionally replacement cost minus physical depreciation based on age, condition and remaining useful life, and Florida also recognizes the broad evidence rule permitting any logical factor reflecting true economic loss.
  • Replacement cost pays to repair or replace with materials of like kind and quality without depreciation, and insurers customarily pay actual cash value first and release the recoverable depreciation holdback when repairs are actually incurred.
  • Agreed value suspends the coinsurance condition, while stated amount caps recovery at the lesser of the stated figure or the actual loss.
  • Functional replacement cost pays to replace with modern functionally equivalent materials, which is the practical answer for obsolete construction such as plaster and lath.
Last updated: September 2026

Quick Answer: In property insurance claims adjustment, loss valuation establishes the precise monetary quantum an insurer owes for damaged or destroyed property. Actual Cash Value (ACV) pays replacement cost minus physical depreciation (with Florida recognizing the Broad Evidence Rule), whereas Replacement Cost (RC) pays to repair or replace with materials of like kind and quality without deducting depreciation. Commercial and dwelling policies incorporate a Coinsurance Clause (typically 80% or 90%) that penalizes partial loss payouts when the policyholder fails to insure to value, using the formula [(Did / Should) × Loss] - Deductible = Payout. However, under Florida's Valued Policy Law (F.S. § 627.702), coinsurance penalties are completely eliminated in the event of a total loss of a covered building or structure, requiring full policy limit payout.


1. Property Valuation Methodologies

The fundamental principle underlying property insurance contracts is indemnification—restoring the policyholder to the same approximate financial position they occupied immediately prior to the loss, without permitting unjust enrichment or profit. The policy's valuation clause dictates how the dollar value of damaged property is calculated.

Property Valuation Methodologies
├── Actual Cash Value (ACV = Replacement Cost minus Depreciation / Broad Evidence Rule)
├── Replacement Cost (RC = Like kind and quality without depreciation deduction)
├── Market Value (Willing buyer / willing seller in arm's-length open market)
├── Stated Amount vs. Agreed Value (Lesser-of rule vs guaranteed agreed schedule)
└── Functional Replacement Cost (Modern, functional equivalent for obsolete materials)

Actual Cash Value (ACV)

Under standard property insurance contracts, Actual Cash Value (ACV) is the default valuation standard. Traditionally, ACV is defined mathematically as:

Actual Cash Value (ACV)=Replacement Cost NewPhysical Depreciation\text{Actual Cash Value (ACV)} = \text{Replacement Cost New} - \text{Physical Depreciation}

  • Physical Depreciation: Represents the loss in economic value resulting from physical deterioration, wear and tear, chronological and effective age, and obsolescence over the item's expected useful life.
  • Depreciation Mechanics: If a residential asphalt shingle roof has an expected useful life of 20 years, is 10 years old, and is in average condition, its physical depreciation is 50%. If the replacement cost is $20,000, the calculated ACV is $10,000 ($20,000 minus $10,000 depreciation).

The Florida Broad Evidence Rule

Adjusters operating in Florida must understand that Florida courts do not strictly limit ACV to the rigid formula of replacement cost minus depreciation. Under the landmark Florida Supreme Court precedent New York Central Mutual Fire Ins. Co. v. Diaks (1954) and its progeny, Florida follows the Broad Evidence Rule.

Under the Broad Evidence Rule, the adjuster, appraiser, or court may consider any and all evidence logically tending to establish the correct estimate of value at the time of loss, including:

  • Original purchase price and replacement cost new.
  • Historical and remaining physical condition, maintenance history, and deterioration.
  • Resale market value and fair market appraisals.
  • Functional and economic obsolescence.
  • Opinions of expert appraisers and contractors.
  • The location and economic utility of the property.

Replacement Cost (RC)

Replacement Cost (RC) is defined as the cost to repair, rebuild, or replace damaged or destroyed property with new materials of like kind and quality, at current localized market prices, without any deduction for physical depreciation.

  • Conditions Precedent: To collect full replacement cost under standard ISO Homeowners forms (HO-3 Coverage A) and commercial property forms, the insured must satisfy two requirements:
    1. Maintain insurance equal to at least 80% of the full replacement cost of the building at the time of loss (the coinsurance / insurance-to-value requirement); and
    2. Actually repair, rebuild, or replace the damaged property within a specified timeframe (typically 180 days from the loss date or settlement notice).
  • Two-Step Claim Disbursement: The insurer issues an initial payment based on Actual Cash Value (withholding the depreciation amount as a "depreciation holdback"). Once the policyholder submits completed contractor invoices proving that repairs have been performed, the insurer releases the recoverable depreciation up to the actual amount spent.

Market Value

Market Value is the price a willing, informed buyer would pay to a willing, informed seller in an open, arm's-length transaction where neither party is under duress. In property insurance adjustment, market value is rarely used to value real property (buildings) because market value includes the underlying land value (which does not burn or blow away), neighborhood desirability, school districts, and economic speculative bubbles that bear no relationship to the physical cost of construction labor and building materials.

Stated Amount vs. Agreed Value

Adjusters frequently encounter confusion between Stated Amount policies and Agreed Value policies, especially on specialty vehicles, mobile homes, and high-value personal property.

Valuation Policy FormHow Total Losses Are SettledInsurer's Valuation Option at LossCoinsurance Applicability
Stated AmountPays the lesser of: (1) Stated limit, (2) Actual Cash Value, or (3) Cost to repair/replaceInsurer retains option to pay ACV if ACV is lower than stated amountTypically retains coinsurance requirements
Agreed ValuePays the exact agreed dollar amount scheduled on the policy declarationsInsurer must pay full agreed schedule without ACV or market deductionCoinsurance clause is suspended / waived

Exam Trap: Stated Amount Does NOT Guarantee Value!

A common licensing examination trap asks whether a Stated Amount policy guarantees that the insured will receive the stated dollar amount upon a total loss. It does not. Stated Amount merely establishes a maximum cap on coverage and determines the premium charged. At the time of loss, the insurer will pay the lesser of the stated amount, the property's ACV, or the repair cost. To guarantee full payment of a pre-established value, the insured must purchase an Agreed Value endorsement.

Functional Replacement Cost

Functional Replacement Cost is an endorsement utilized primarily on older buildings (such as historic masonry structures or historic Victorian homes) constructed with obsolete, highly expensive materials (e.g., horsehair plaster over wood lath, ornate solid mahogany trim, or custom quarried stone). Under functional replacement cost, damaged property is replaced with modern, less expensive materials that perform the same functional utility—such as replacing damaged lathe and plaster with modern standard drywall, or custom millwork with standard production pine trim.


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Property Loss Valuation and Coinsurance Decision Tree
Test Your Knowledge

In a disputed first-party property claim in Florida regarding the Actual Cash Value (ACV) of damaged real property, how does Florida's Broad Evidence Rule impact the adjuster's loss calculation?

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D
Test Your Knowledge

Which property valuation methodology is specifically designed to pay the pre-established dollar schedule listed on the policy declarations in the event of a total loss without deducting physical depreciation, and completely suspends the policy's coinsurance clause?

A
B
C
D