2.2 Valuation: ACV, Replacement Cost, and Functional Value
Key Takeaways
- ACV = Replacement Cost − Depreciation; it honors the principle of indemnity.
- Replacement cost pays new-for-old with no depreciation, but on a two-step basis: ACV first, withheld depreciation after actual repair/replacement.
- Functional replacement cost uses cheaper equivalent materials (HO-8); valued policies pay the face amount on a total loss.
- Agreed value waives coinsurance; stated amount caps the payout at the lesser of stated amount, ACV, or repair cost.
- Market value (which includes land) is generally not used to settle building losses.
How Much the Policy Pays: Loss Valuation Methods
The valuation method in a policy determines the dollar amount of a covered loss, independent of the policy limit. The three core methods tested nationally are Actual Cash Value (ACV), Replacement Cost (RC), and Functional Replacement Cost. A fourth, agreed/stated value, applies to scheduled or hard-to-value property. Misreading the valuation clause is the single most common source of underpaid-claim disputes.
The principle of indemnity underlies all of this: insurance should restore the insured to the same financial position as before the loss — no better, no worse. ACV honors indemnity strictly; replacement cost is a deliberate, contracted-for exception that lets the insured rebuild without a depreciation deduction.
Actual Cash Value (ACV)
ACV is the replacement cost minus depreciation. Depreciation reflects age, wear, and obsolescence. The dominant exam formula is:
ACV = Replacement Cost − Depreciation
Worked example. A roof costs $20,000 to replace today. It has a 20-year expected life and is 12 years old. Straight-line depreciation = 12/20 = 60%.
- Depreciation = 60% × $20,000 = $12,000
- ACV = $20,000 − $12,000 = $8,000
On an ACV policy, before any deductible, the insurer owes $8,000 for the roof, not $20,000. Some states and courts use a broad evidence rule (consider market value, replacement-less-depreciation, and any relevant evidence) rather than strict RC-minus-depreciation, but the exam default is the formula above.
Replacement Cost (RC)
Replacement cost pays to repair or replace with new property of like kind and quality, without deduction for depreciation, subject to the limit and any coinsurance. To prevent the insured from profiting, RC policies usually pay on a two-step basis:
- Pay ACV of the damaged property at the time of loss (the "recoverable depreciation" is withheld).
- Pay the withheld depreciation once the insured actually repairs or replaces and submits proof.
Using the roof above: a RC policy first pays $8,000 (ACV), then releases the remaining $12,000 after the new roof is installed. If the insured never replaces, they keep only the ACV. Most RC dwelling forms also require the insured to carry at least 80% of replacement cost to collect RC — the link to coinsurance covered in 2.3.
Functional, Market, Agreed, and Stated Value
- Functional Replacement Cost repairs with functionally equivalent but less costly materials (e.g., drywall replacing plaster, composite replacing slate). Used for older or historic homes (ISO HO-8 Modified Form) where true replacement would exceed market value.
- Market value is what the property would sell for, including land — generally not used for building loss settlement because it bakes in land and location, but relevant under the broad evidence rule.
- Agreed value suspends coinsurance: insurer and insured agree on an amount in advance (common on commercial property and fine arts).
- Stated amount sets a maximum the insurer will pay, often on heavy equipment; the loss is paid at the lesser of stated amount, ACV, or cost to repair.
- Valued policy pays the full face amount regardless of actual value on a total loss — used for fine art and, by statute in valued-policy-law states, for total fire losses to buildings.
| Method | Depreciation deducted? | Typical use |
|---|---|---|
| ACV | Yes | Personal property, older roofs, DP-1 |
| Replacement cost | No (two-step) | Dwellings, business personal property |
| Functional RC | Partial | HO-8, historic structures |
| Agreed value | N/A (coinsurance waived) | Commercial, fine arts |
| Valued policy | N/A (pays face) | Fine art; statutory total fire loss |
Replacement Cost, ACV, and the Depreciation Mechanics
Actual cash value (ACV) is most commonly computed as replacement cost minus depreciation, where depreciation reflects age, wear, and obsolescence. Two alternative ACV measures appear on exams: the fair-market-value approach and the broad-evidence rule, which lets the adjuster weigh all relevant factors (market value, replacement cost less depreciation, expert opinion) to reach a fair figure — the rule courts favor when a single formula would distort value.
Replacement cost (RC) pays the cost to repair or replace with new property of like kind and quality, without deducting depreciation, but most RC provisions require the insured to (1) carry insurance to a stated percentage of value (the 80% coinsurance threshold) and (2) actually repair or replace before collecting the full RC amount; until repairs are made, the insurer holds back depreciation and pays ACV. The withheld depreciation (recoverable depreciation) is released on proof of completion.
Functional Replacement, Agreed Value, and Stated Amount
Beyond RC and ACV, the exam tests three specialized valuation methods. Functional replacement cost pays to repair or replace using modern, functionally equivalent but less costly materials — useful for older buildings with obsolete or ornate construction that would be wildly expensive to duplicate. Agreed value sets a loss amount the insurer and insured accept in advance (supported by an appraisal), which suspends coinsurance for the policy term and is common on fine arts, antiques, and commercial property.
Stated amount caps recovery at a figure the insured declares but still settles at the lesser of that amount, ACV, or the cost to repair — frequently used on commercial autos and specialized equipment.
Knowing which method eliminates coinsurance (agreed value), which deducts depreciation (ACV), and which substitutes cheaper materials (functional) is high-yield, because exam questions routinely swap these definitions as distractors.
A water heater costs $1,500 new, has a 15-year life, and is 9 years old. The policy settles personal property on an ACV basis. Ignoring the deductible, what does the insurer owe?
Under a typical replacement-cost dwelling policy, an insured suffers a partial loss but does not yet rebuild. What is the insurer's initial obligation?