How to Break a Lease in Wyoming Legally (2026)

Wyoming has no codified statutory notice period for tenant-side termination of a periodic residential tenancy. A full review of Wyo. Stat. Ann. Title 1 Chapter 21 Article 12 surfaces no statutory tenant-side periodic-tenancy notice rule. Practitioners and Wyoming courts apply the common-law rule of one full rental period's notice (typically 30 days for a month-to-month tenancy), with the termination date aligned to the end of a rental period.

Not exactly. Wyo. Stat. Ann. § 1-21-1303 is structurally an affirmative defense, not a unilateral notice-to-quit. The tenant gives 7 days written notice before vacating and provides medical, court, or police evidence of domestic abuse or sexual violence. The tenant vacates, the landlord may still sue for unpaid rent, and the tenant raises the Safe Homes Act defense at trial to avoid liability for rent for the period after vacating. The defense does not cover rent owed before notice was given.

Federal SCRA at 50 U.S.C. § 3955 is the controlling rule. Wyoming has no state SCRA-equivalent for residential leases. A qualifying servicemember (or spouse or dependent) may terminate after entry into military service, after receiving PCS or 90+ day deployment orders, or after stop-movement orders. Tenant delivers written notice plus a copy of orders. For monthly-rent residential leases, termination is effective 30 days after the next rental payment is due following delivery of the notice. The landlord may not impose an early-termination charge.

Wyoming routes habitability termination through court order rather than self-help. Under Wyo. Stat. Ann. § 1-21-1203(b), the tenant (current on rent) serves written notice of noncompliance. If the owner does not correct or use due diligence within a reasonable time, the tenant serves a second 'notice to repair or correct condition' under § 1-21-1206(b) demanding correction within 3 days. The tenant then commences a civil action in Circuit Court, and the court may declare the rental agreement terminated. Tenant vacates 10 to 20 days after the order.

It is unsettled. Wyo. Stat. Ann. ch. 21 art. 12 contains no codified mitigation provision, and no published Wyoming Supreme Court decision establishes a residential landlord mitigation duty. General Wyoming contract-law duty to mitigate damages on a breached contract presumably applies by analogy, but a tenant litigating a mitigation defense in Wyoming Circuit Court is in less-protected territory than in states with codified mitigation duties. Document any landlord re-rental efforts and consult a licensed attorney before relying on common-law mitigation.

Under Wyo. Stat. Ann. § 1-21-1208, the owner must deliver the balance of the deposit and prepaid rent plus a written itemization of any deductions within 30 days of termination of the rental agreement, or within 15 days after receiving the renter's new mailing address, whichever is later. If there is damage to the unit, the period is extended by an additional 30 days (60 days total). The renter must notify the owner within 30 days of termination of the location where payment may be sent.

Yes. Under Wyo. Stat. Ann. § 1-21-1203(d), the owner may refuse to correct the condition and terminate the rental agreement if the cost of repairs exceeds an amount that would be reasonable in light of the rent charged and the nature of the property. The owner must notify the renter in writing within a reasonable time of receipt of the noncompliance notice and provide no less than 10 days and no more than 20 days for the renter to find substitute housing. Rent is prorated to the date the renter vacates.