Ohio Seller Disclosure Requirements | Ohio Rev. Code §5302.30 Guide

Key Information

Ohio's Residential Property Disclosure Form (Ohio Rev. Code §5302.30) requires residential sellers to complete and deliver a statutory disclosure form before any purchase contract is executed. Ohio has a notable procedural feature: if the seller fails to deliver the disclosure before contract, the buyer retains a right to rescind the contract within 5 days after closing — not just before closing. This post-close rescission right makes Ohio's disclosure timing requirement particularly consequential. The disclosure covers structural components, mechanical systems, water supply, sewage disposal, environmental hazards, and other conditions. For pre-1978 homes, the federal Lead-Based Paint Disclosure Rule (42 U.S.C. §4852d) applies in addition. BuildMyListing helps Ohio agents document all required disclosures and produce a compliant listing package.

Pricing: Starting $99/month

Time Required: Complete disclosure documentation in one workflow

The Problem

Ohio's disclosure law has one of the most unusual buyer remedies in the country: if the seller fails to deliver the Residential Property Disclosure Form before contract execution, the buyer can rescind the transaction within 5 business days after closing (Ohio Rev. Code §5302.30(G)) — potentially undoing a completed sale. This post-close rescission risk makes disclosure timing critical in Ohio transactions.

The Solution

BuildMyListing helps Ohio listing agents complete the statutory disclosure form with sellers before any offer is received, document delivery timing, flag well, septic, and radon categories common in Ohio's rural and suburban markets, and generate a complete listing package — enhanced photos, MLS description, and compliance record — in one workflow.

Key Features

Ohio Statutory Disclosure Form — Timing-Documented

Ohio Rev. Code §5302.30 requires sellers to complete a specific statutory disclosure form before any purchase contract is executed. BuildMyListing timestamps the completion and delivery of the disclosure form — critical evidence if the post-close rescission right (§5302.30(G)) is ever raised.

Benefit: Delivery timing documented to protect against Ohio's post-close rescission risk

5-Day Post-Close Rescission Documentation

Ohio Rev. Code §5302.30(G) is unique among U.S. states: if the seller did not deliver the disclosure form before contract execution, the buyer retains a 5-business-day right to rescind after close. BuildMyListing creates a timestamped record of when the form was completed and delivered — the primary defense against a late-disclosure rescission claim.

Benefit: Timestamped delivery record — Ohio's most distinctive disclosure procedural risk

Radon, Well, and Septic Documentation

Ohio's disclosure form specifically addresses radon hazard, water supply type (public/private well), and sewage disposal type (public/septic). Ohio has significant radon risk in northern and central counties — portions of Ohio are in EPA Radon Zone 1 (highest potential). Ohio also has substantial rural housing stock on private wells and septic systems throughout the state. BuildMyListing structures documentation for all three categories.

Benefit: Radon, well, and septic categories documented — Ohio's high-frequency disclosure issues

Federal Lead Paint Addendum

For Ohio properties built before 1978, the federal EPA/HUD Lead-Based Paint Disclosure Rule (42 U.S.C. §4852d) applies in addition to the state disclosure form. Ohio has extensive pre-1978 housing stock across Cleveland, Columbus, Cincinnati, Toledo, Akron, and Dayton. BuildMyListing flags pre-1978 construction and includes the full federal lead paint documentation checklist.

Benefit: Federal lead paint overlay documented for Ohio's large pre-1978 housing inventory

How It Works

Enter Property Details

Input property address, construction year, water supply type (public/well), and sewage type (public/septic). BuildMyListing flags pre-1978 construction for federal lead paint overlay and identifies properties in high-radon counties where radon documentation is most important.

Complete Ohio Disclosure Form with Seller

Walk through the Ohio Rev. Code §5302.30 statutory form with your seller. BuildMyListing timestamps completion and structures the radon, well, and septic questions. Every 'yes' answer is documented with seller explanations — the key record for defending against future disclosure claims.

Download Listing Package with Pre-Offer Delivery Record

Download the full listing package: enhanced photos, MLS-compatible description, and a timestamped disclosure delivery record showing the form was completed before any offer was received — eliminating Ohio's post-close rescission risk.

Compliance Reference

Ohio Rev. Code Section	Disclosure Requirement	Key Items	Notes
§5302.30	Residential Property Disclosure Form	Full statutory form — all categories	Must be delivered to buyer before purchase contract is executed. Ohio Real Estate Commission (OREC) publishes the approved form. Sellers certify to the best of their knowledge.
§5302.30(G)	5-day post-close rescission right	Applies when disclosure was NOT delivered before contract execution	Ohio's most unusual disclosure feature: if the form is delivered after contract execution (or not at all), the buyer may rescind within 5 business days after closing. One of the strongest buyer remedies in the U.S.
§5302.30 (Structural section)	Structural components	Roof, foundation, exterior walls, floors, ceilings, windows, doors	Known structural defects must be disclosed. Foundation issues are prevalent in Ohio's older housing stock, particularly in Northeast Ohio.
§5302.30 (Water/Sewage section)	Water supply and sewage	Public vs. private well; public sewer vs. septic	Water supply type and sewage type must be disclosed. Known defects in private systems must be disclosed. Ohio has substantial rural housing on private well and septic.
§5302.30 (Environmental section)	Environmental hazards	Radon, asbestos, lead paint, USTs, hazardous substances	Known environmental hazards must be disclosed. Radon is particularly relevant — portions of Ohio have elevated radon levels. Lead paint for pre-1978 homes: 42 U.S.C. §4852d applies additionally.
42 U.S.C. §4852d	Federal Lead-Based Paint Disclosure	Pre-1978 construction	Federal requirement in addition to the Ohio form. Ohio has extensive pre-1978 housing in all major urban areas and older suburbs.

Common Use Cases

Columbus Suburb Home — Pre-Contract Disclosure to Eliminate Rescission Risk

Scenario: Agent listing a 2008 Dublin, Ohio home. Public water, public sewer, no known defects. Agent wants to ensure Ohio's post-close rescission risk (§5302.30(G)) is eliminated by delivering the form before any offer is received.

Process: Disclosure form completed with seller → Timestamped before listing active → Buyers receive form before making offer → Post-close rescission risk eliminated → Listing package generated

Compliance: Ohio Rev. Code §5302.30 form delivered pre-offer — post-close rescission window (§5302.30(G)) does not apply

Cleveland Heights Pre-1978 with Radon Test

Scenario: Agent listing a 1963 Cleveland Heights home. Pre-1978 triggers federal lead paint. Seller has a 2021 radon test showing 2.4 pCi/L (below EPA action level of 4.0 pCi/L). Radon test result should be disclosed.

Process: Pre-1978 → Federal lead paint addendum added → Radon test result disclosed (below action level, but disclosed) → Full Ohio disclosure form completed → Listing package generated

Compliance: Radon test result disclosed; federal lead paint documented; Ohio disclosure form timestamped before contract

Frequently Asked Questions

What is Ohio's Residential Property Disclosure Form?

Ohio's Residential Property Disclosure Form is required under Ohio Rev. Code §5302.30 for all residential real estate sales. The Ohio Real Estate Commission (OREC) publishes the approved form, which covers structural components, roof, electrical, plumbing, HVAC, water supply, sewage disposal, environmental hazards (including radon), and other known conditions. Sellers must certify their responses to the best of their knowledge. The form must be delivered to buyers before any purchase contract is executed — not after.

What is the 5-day post-close rescission right in Ohio?

Ohio Rev. Code §5302.30(G) provides that if the seller did not deliver the Residential Property Disclosure Form to the buyer before the purchase contract was executed, the buyer has a right to rescind the contract within 5 business days after the closing date. This is one of the most unusual buyer remedies in U.S. real estate law — it allows a completed transaction to be unwound after closing based on a disclosure timing failure. Best practice is to complete and deliver the form before any offer is received.

What transactions are exempt from Ohio's disclosure requirement?

Ohio Rev. Code §5302.30 exempts several transaction types: transfers in lieu of foreclosure; foreclosure or trustee sales; estate transfers by personal representative; transfers between co-owners; court-ordered transfers; and certain builder-warranty new construction. Even in exempt transactions, federal lead-based paint disclosure (42 U.S.C. §4852d) still applies to pre-1978 properties.

Does Ohio require radon disclosure?

Ohio's residential disclosure form specifically asks about known radon hazards. Ohio has significant radon risk — the EPA Radon Zone 1 (highest potential) covers portions of northern and central Ohio. If a seller has conducted radon testing, results must be disclosed, even if the level is below the EPA action level of 4.0 pCi/L. Ohio does not have a separate standalone radon disclosure statute — it is addressed within the Ohio Rev. Code §5302.30 environmental hazard section of the disclosure form.

Does Ohio require disclosure for well and septic systems?

Yes. The Ohio Residential Property Disclosure Form includes specific questions about water supply type (public water vs. private well) and sewage disposal type (public sewer vs. private septic). Sellers must disclose whether the property uses a private well or septic system and disclose any known defects. Ohio's rural counties and many exurban communities throughout the state use private water and sewer infrastructure. Private well and septic issues are among the most frequently litigated disclosure categories in Ohio.

What are the consequences of a false Ohio disclosure?

Under Ohio common law and Ohio Rev. Code §5302.30, sellers can be liable for damages resulting from fraudulent or negligent misrepresentation on the disclosure form. Ohio courts have awarded compensatory damages (cost of repair) and in cases of intentional concealment, punitive damages. Real estate agents face Ohio Division of Real Estate and Professional Licensing disciplinary exposure. The disclosure form's 'unknown' option should be used only for conditions genuinely unknown to the seller — not as a way to avoid answering questions about known conditions.

Does the federal lead paint disclosure apply in Ohio?

Yes. The federal EPA/HUD Lead-Based Paint Disclosure Rule (42 U.S.C. §4852d) applies to all residential housing built before 1978 in Ohio. Ohio has extensive pre-1978 housing stock across Cleveland, Columbus, Cincinnati, Toledo, Akron, and Dayton. Sellers must provide the lead paint disclosure form, the EPA pamphlet 'Protect Your Family From Lead in Your Home,' disclose known lead hazards, and give buyers a 10-day inspection right. This is in addition to the Ohio Rev. Code §5302.30 disclosure form.

How does Ohio's disclosure law compare to Michigan and Pennsylvania?

Ohio, Michigan, and Pennsylvania all use affirmative seller disclosure frameworks — sellers must complete forms covering property condition. Ohio's most distinctive feature is its post-close rescission right (§5302.30(G)): if the form is not delivered pre-contract, buyers can rescind within 5 days after closing — a remedy that survives the closing unlike in most states. Michigan's corresponding provision allows rescission within 72 hours of late delivery, but only before closing. Pennsylvania's 16-category form is the most detailed of the three. All three require federal lead paint disclosure for pre-1978 homes.

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Ohio Seller Disclosure Law — 5 Days After Close to Rescind If Disclosure Was Late