2.2 Valuation: ACV, Replacement Cost, and Functional Value
Key Takeaways
- ACV = Replacement Cost − Depreciation; many states instead apply the broad evidence rule.
- Replacement cost pays new-for-old with no depreciation, but via a two-payment process: ACV first, recoverable depreciation after actual repair.
- If the insured never replaces under an RC policy, only the ACV amount is owed.
- Functional RC (CP 04 38) substitutes a cheaper equivalent; Agreed/Stated Value pre-sets the amount and waives coinsurance.
- Market value (sale price) is not a property valuation basis — policies insure cost to rebuild, not real-estate price.
How Much Will the Policy Pay?
The peril decides whether a claim is covered; the valuation method decides how much is paid. Property forms settle losses on one of four bases: Actual Cash Value (ACV), Replacement Cost (RC), Functional Replacement Cost, or Agreed Value/Stated Amount. The method is shown on the declarations or selected by endorsement, and the exam expects you to compute each by hand.
Actual Cash Value (ACV)
The classic definition is ACV = Replacement Cost − Depreciation. Depreciation reflects age, wear, and obsolescence. Many states and courts instead apply the broad evidence rule, which lets any relevant evidence of value (market value, expert opinion, age, condition) prove ACV. A handful of jurisdictions simply equate ACV with fair market value. Know all three approaches because the favored rule varies by state.
Worked example: A roof costs $20,000 to replace new. It is 15 years old with a 20-year useful life, so it has depreciated 75% (15 ÷ 20).
- Depreciation = $20,000 × 75% = $15,000
- ACV payment = $20,000 − $15,000 = $5,000 (before any deductible)
The depreciation fraction is age over total useful life — a calculation the exam repeats with different roof ages and lifespans.
Replacement Cost (RC)
Replacement cost pays to repair or replace with new property of like kind and quality, with no deduction for depreciation. To prevent the insured from profiting, insurers use a two-payment (recoverable depreciation) process. At first settlement the insurer pays the ACV amount; after the insured actually repairs or replaces, the insurer reimburses the withheld recoverable depreciation up to the RC limit.
Using the roof: the insurer first pays $5,000 (ACV). Once the insured installs the new roof, the insurer releases the remaining $15,000, for a total of $20,000 (minus deductible). The trap: if the insured never replaces, only the $5,000 ACV is owed. RC coverage also generally excludes recoverable depreciation on certain property — for example, awnings, antennas, and outdoor equipment may settle at ACV even on an RC policy.
| Method | Formula / Basis | Roof Payout (20K new, 75% deprec.) |
|---|---|---|
| ACV | RC − depreciation | $5,000 |
| Replacement Cost | New, like kind & quality | $20,000 (two payments) |
| Functional RC | Cheaper functional equivalent | varies (e.g., asphalt for slate) |
| Agreed/Stated Value | Pre-agreed amount, no coinsurance | per declarations |
A 15-year-old roof with a 20-year useful life and a $20,000 replacement cost is destroyed. The dwelling is insured on an ACV basis. Before the deductible, the insurer owes:
Functional Replacement Cost
Functional replacement cost pays to replace damaged property with a functionally equivalent but less costly material. It is ideal for older or historic buildings where exact replacement — plaster, slate, ornate millwork — would be uneconomical. ISO endorsement CP 04 38 provides functional building valuation: drywall may replace plaster, asphalt shingles may replace slate, and the insured still gets a fully functional structure without the premium cost of exact-match restoration.
Agreed Value and Stated Amount
Agreed Value (a commercial property option) suspends the coinsurance clause: insurer and insured agree in advance on the insured value, and the insurer pays the agreed limit without applying any coinsurance penalty. Stated Amount is similar and common on inland-marine and mobile-equipment coverage, where market value is hard to fix. Both reduce dispute risk on hard-to-value property, and both are tested as alternatives to ACV/RC on the declarations.
Market Value Is NOT a Valuation Method
A frequent distractor: a home's market value (sale price) often differs sharply from its replacement cost, because market value includes land, location, and supply/demand. A house may sell for $250,000 yet cost $320,000 to rebuild, or sell for $600,000 in a hot market while costing only $280,000 to rebuild. Property policies insure the cost to rebuild the structure, not the real-estate price, so selecting "market value" as a loss-settlement basis is wrong.
The Recoverable-Depreciation Mechanic
Replacement-cost policies usually pay in two steps: first the ACV (RC minus depreciation) is paid, then the recoverable depreciation (holdback) is released once the insured actually repairs or replaces and submits proof. This prevents a moral-hazard windfall where an insured pockets full RC but never rebuilds. A $20,000 RC roof with $8,000 depreciation pays $12,000 now and $8,000 after replacement — a frequent worked example.
Valuation by Line of Business
| Property | Usual valuation basis |
|---|---|
| Dwelling (HO, well-insured) | Replacement cost |
| Personal property (contents) | ACV unless RC endorsement added |
| Older/historic building | Functional RC (CP 04 38) |
| Antiques, fine art, collectibles | Agreed/stated value |
| Auto (PAP physical damage) | ACV |
Knowing that contents default to ACV while the dwelling defaults to RC (when the 80% rule is met) is a recurring HO exam point.
ACV Calculation Methods
Three approaches define actual cash value: (1) replacement cost minus depreciation (the traditional formula); (2) fair market value; and (3) the broad evidence rule, under which a court weighs all relevant factors (age, condition, obsolescence, market) to reach a fair ACV. Where a state follows the broad-evidence rule, neither pure RC-minus-depreciation nor market value alone controls. Knowing that ACV is not simply market value is a recurring point.
Depreciation and Betterment
Depreciation reflects age, wear, and obsolescence and is what separates ACV from replacement cost; on RC policies it is held back and released only upon actual repair/replacement. Betterment is the flip side — when a repair leaves the insured better than before (a new roof for an old one), some commercial and auto settlements deduct the improvement so the insured is indemnified, not enriched. The indemnity principle drives both.
Which valuation method allows replacement of damaged property with a less expensive but functionally equivalent material?