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ID · Flood-disclosure law

Does a Idaho seller have to disclose flooding?

Idaho's Property Condition Disclosure Act requires sellers of residential real property to complete and deliver a statutory disclosure form (RE-25), which asks about site drainage problems and water intrusion/moisture damage based on flooding; it does not contain a distinct flood-zone/floodplain question, so flooding is disclosed only as a known water/drainage condition.

Idaho at a glance

General disclosure

A general property-condition disclosure captures flooding through a water/drainage or known-defect item, but has no dedicated flood-zone question.

DisclosureRequired
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Corroborated (secondary)· verified June 16, 2026

The 4-card answer

Idaho flood-disclosure, decoded

Whether the seller must disclose, what triggers it, the penalties, and any opt-out gotcha — each card cites its source.

Does the seller have to disclose flooding?

Disclosure required

General disclosure

Idaho's Property Condition Disclosure Act requires sellers of residential real property to complete and deliver a statutory disclosure form (RE-25), which asks about site drainage problems and water intrusion/moisture damage based on flooding; it does not contain a distinct flood-zone/floodplain question, so flooding is disclosed only as a known water/drainage condition.

A general property-condition disclosure captures flooding through a water/drainage or known-defect item, but has no dedicated flood-zone question.

What triggers the duty

  • Sale of residential real property (1-4 units) by a transferor not otherwise exempt (Idaho Code 55-2501 et seq.)
  • Seller's actual knowledge of site drainage problems
  • Seller's actual knowledge of water intrusion or moisture-related damage based on flooding, seepage, sewer backup, or leaks

Penalties & remedies

A transfer is not invalidated solely for noncompliance, but a person who willfully or negligently violates the Act is liable for the buyer's actual damages (Idaho Code 55-2517).

Buyer remedy: Actual damages for willful/negligent violation (55-2517); plus a limited right to rescind within 3 business days if the disclosure form is delivered after the buyer enters the agreement (55-2515).

Opt-out gotchas

No statutory opt-out or waiver-for-credit mechanism identified. The disclosure duty (where it exists) cannot simply be bought out.

Research note ▾

Statutory scheme (mandatory form under 55-2508; rescission under 55-2515; actual-damages remedy under 55-2517) confirmed via codified statute reads. The official RE-25 form asks about site drainage problems and about water intrusion/moisture damage based on flooding, seepage, sewer overflow/backup, or leaking pipes — so flooding is captured as a water/drainage condition, NOT a dedicated flood-zone question; hence disclosure_level='limited'. Confidence secondary because the Idaho Legislature primary URL and form PDF could not be directly fetched (timeouts/403); statutory text confirmed via codified-statute reads but not a successful primary WebFetch.

Buyer's rights

If you're buying in Idaho

Your rights re-framed from the buyer's side, plus a pre-closing checklist that holds in every state.

What Idaho law gives you as a buyer

Idaho requires a seller disclosure (see the answer cards), so you have a statutory document to rely on — and a remedy if the seller knowingly withheld a material flood fact. Actual damages for willful/negligent violation (55-2517); plus a limited right to rescind within 3 business days if the disclosure form is delivered after the buyer enters the agreement (55-2515).

Your pre-closing checklist (works in every state)

  • Pull a free FEMA flood-zone lookup

    Enter the address on FEMA's Flood Map Service Center to see the property's flood-zone designation (Special Flood Hazard Area = Zone A/V). This is public and free, regardless of what the seller discloses.

    msc.fema.gov
  • Request a CLUE / loss-history report

    A C.L.U.E. (Comprehensive Loss Underwriting Exchange) report shows insurance claims filed on the property in the last ~7 years, including water and flood claims. The current owner can pull theirs free once a year from LexisNexis.

    LexisNexis consumer disclosure
  • Get an independent inspection — ask about water

    Hire your own inspector and specifically flag drainage, grading, sump pumps, and signs of past water intrusion (staining, efflorescence, fresh paint in basements). An inspection contingency protects you if problems surface.

  • Get a flood-insurance quote before you waive contingencies

    Quote NFIP or private flood coverage early. Homeowners' insurance does NOT cover flood damage. A federally backed mortgage on a property in a Special Flood Hazard Area generally requires flood insurance — budget for it.

    floodsmart.gov

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Idaho

Does the seller have to disclose flooding?

Disclosure required

General disclosure

Idaho's Property Condition Disclosure Act requires sellers of residential real property to complete and deliver a statutory disclosure form (RE-25), which asks about site drainage problems and water intrusion/moisture damage based on flooding; it does not contain a distinct flood-zone/floodplain question, so flooding is disclosed only as a known water/drainage condition.

A general property-condition disclosure captures flooding through a water/drainage or known-defect item, but has no dedicated flood-zone question.

What triggers the duty

  • Sale of residential real property (1-4 units) by a transferor not otherwise exempt (Idaho Code 55-2501 et seq.)
  • Seller's actual knowledge of site drainage problems
  • Seller's actual knowledge of water intrusion or moisture-related damage based on flooding, seepage, sewer backup, or leaks

Penalties & remedies

A transfer is not invalidated solely for noncompliance, but a person who willfully or negligently violates the Act is liable for the buyer's actual damages (Idaho Code 55-2517).

Buyer remedy: Actual damages for willful/negligent violation (55-2517); plus a limited right to rescind within 3 business days if the disclosure form is delivered after the buyer enters the agreement (55-2515).

Opt-out gotchas

No statutory opt-out or waiver-for-credit mechanism identified. The disclosure duty (where it exists) cannot simply be bought out.

Research note ▾

Statutory scheme (mandatory form under 55-2508; rescission under 55-2515; actual-damages remedy under 55-2517) confirmed via codified statute reads. The official RE-25 form asks about site drainage problems and about water intrusion/moisture damage based on flooding, seepage, sewer overflow/backup, or leaking pipes — so flooding is captured as a water/drainage condition, NOT a dedicated flood-zone question; hence disclosure_level='limited'. Confidence secondary because the Idaho Legislature primary URL and form PDF could not be directly fetched (timeouts/403); statutory text confirmed via codified-statute reads but not a successful primary WebFetch.

Summary of Idaho law as of June 2026. Not legal advice.

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