biostudies-literatureUnknown6(1)Linde S<h4>Importance</h4>Prior research has identified associations between housing insecurity and poor health outcomes.<h4>Objective</h4>To evaluate the association between US state Medicaid expansions and reductions in eviction; to examine the persistence of these associations and how they vary across US states and counties.<h4>Design, setting, and participants</h4>This cohort study of 25 398 county-year observations (across 40 states) used US eviction and census data for the years 2002 through 2018 (ie, 17 years). County-level associations were estimated using interactive fixed effects counterfactual estimators, and models were selected using cross validation. Across-county treatment association heterogeneities were assessed using multivariable regression methods. Analyses were performed in JJAMA network opene2249361https://www.ebi.ac.uk/biostudies/studies/S-EPMC9857591biostudies-literatureAssociation Between State-Level Medicaid Expansion and Eviction Rates.PMC9857591Linde SEgede LEfalseAssociation Between State-Level Medicaid Expansion and Eviction Rates.<h4>Importance</h4>Prior research has identified associations between housing insecurity and poor health outcomes.<h4>Objective</h4>To evaluate the association between US state Medicaid expansions and reductions in eviction; to examine the persistence of these associations and how they vary across US states and counties.<h4>Design, setting, and participants</h4>This cohort study of 25 398 county-year observations (across 40 states) used US eviction and census data for the years 2002 through 2018 (ie, 17 years). County-level associations were estimated using interactive fixed effects counterfactual estimators, and models were selected using cross validation. Across-county treatment association heterogeneities were assessed using multivariable regression methods. Analyses were performed in J2023-01-01T00:00:00Z2023 Jan2025-04-06T19:14:52.006Z2025-04-06T19:14:52.006ZS-EPMC98575913663013710.1001/jamanetworkopen.2022.49361