Updated April 2026
See all Tennessee auto insurance rates →
What Affects Rates in Franklin
- I-65 and Cool Springs Commuter Corridor: Franklin sits at the intersection of I-65 and the Cool Springs business district, creating dense weekday commuter traffic between 7–9 AM and 4–6 PM. Post-SR22 drivers with at-fault accidents see 10–20% higher collision premiums due to this corridor's elevated rear-end and merge incident rates compared to rural Williamson County.
- Williamson County Uninsured Driver Rate: Williamson County maintains one of Tennessee's lowest uninsured motorist rates at approximately 12–14%, compared to Davidson County's 18–20%. This allows post-SR22 drivers to sometimes decline uninsured motorist coverage without the severe rate penalty seen in higher-risk adjacent markets, though most carriers still recommend it.
- Nashville Metro Spillover Risk Pool: While Franklin itself has lower crime and accident rates than Nashville proper, carriers price Franklin ZIP codes within the broader Nashville metro risk pool for theft and comprehensive claims. Post-SR22 drivers adding comprehensive coverage face Metro Nashville theft rates rather than Williamson County-only pricing, adding $15–$30/mo compared to truly rural Tennessee locations.
- Williamson County Court DUI Processing Timeline: Williamson County General Sessions Court processes DUI cases with an average 4–6 month timeline from arrest to conviction, meaning your SR-22 filing often begins months after the incident. Post-SR22 drivers can begin rate recovery 3 years from the filing date, not the arrest date — a distinction that adds 4–6 months to the total high-risk period.