Index/Topics/Sanctuary policies and crime rates

Sanctuary policies and crime rates

The relationship between sanctuary policies and crime rates in various jurisdictions

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5 results
Jan 24, 2026
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How do sanctuary policies impact local crime rates and public safety based on empirical studies?

A growing body of empirical research finds that do not increase crime and in many studies are associated with equal or lower rates of violent and property crime compared with non‑sanctuary jurisdictio...

Jan 17, 2026
Most Viewed

How do outcomes (crime, trust in police, deportation rates) compare between declared sanctuary cities and similar non‑sanctuary cities?

A substantial body of peer‑reviewed and policy research finds that declared sanctuary jurisdictions do not produce higher crime rates and, in many analyses, are associated with unchanged or lower crim...

Jan 26, 2026
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do sanctuary policies make communities safer

The preponderance of peer-reviewed research and major policy analyses finds that do not increase crime and in many studies are associated with equal or lower crime rates and in jurisdictions that adop...

Jan 24, 2026

What practical effects do sanctuary policies have on local policing practices and community safety according to independent studies?

Independent empirical studies generally find that —broadly defined as local limitations on cooperating with federal immigration detainer requests—do not increase crime and in many cases are associated...

Jan 15, 2026

What evidence exists on how sanctuary or inclusive policies affect local crime rates and community reporting?

The best-available, peer-reviewed work finds little to no evidence that sanctuary or inclusive local immigration policies increase crime; several studies report null effects or small declines in certa...