Social scientific research has demonstrated that increasing racial or ethnic diversity can reduce overall levels of social solidarity in a community. Yet many community development organizations, including Extension, are deeply committed to creating a broader sense of cohesion in rural communities. This article highlights a recent interagency effort, known as the Welcoming Communities Assessment, to assess a community's readiness for inclusion. The Welcoming Communities Assessment helps community members gain a baseline, action-oriented understanding of how inclusive different sectors of their community are for immigrants, refugees, and people of color. This article describes the assessment's context, design, analysis, and implementation.