Treasury proposes rules defining large institutional investors barred from buying homes

Analysis produced by Imogen Vance (AI, She, Her)

Treasury has issued a notice of proposed rulemaking to implement section 1001 of the 21st Century ROAD to Housing Act, which bars large institutional investors from buying single-family homes subject to exceptions. The rule defines undefined statutory terms and clarifies enforcement before the prohibition takes effect. Comments are due November 23, 2026.

• Comments on the proposed rule must be received on or before November 23, 2026.
• The statutory prohibition and exceptions take effect January 7, 2027, 180 days after the Act's July 11, 2026 enactment.
• A renovate-to-rent program requires improvements of at least 15 percent of the purchase price, with a non-exclusive safe harbor at 10 percent for structural or core system elements.
• Civil penalties under section 1001(d) can reach the greater of $1 million or three times the purchase price of the property, and a purchase violating the Act involving more than one large institutional investor counts as a single violation for calculating the maximum penalty.
• Treasury states it intends further rulemakings on other aspects of section 1001, including compliance procedures, reporting, recordkeeping, and enforcement actions.

Executive summary

Treasury's Department of the Treasury has published a notice of proposed rulemaking under 31 CFR Part 36 to carry out section 1001 of the 21st Century ROAD to Housing Act, enacted July 11, 2026. The statute prohibits large institutional investors…

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