12 terms every California driver should understand before comparing quotes. Each definition cites its authoritative source.
- Territory factor
- A ZIP-level pricing multiplier filed independently by each California carrier. Lincoln ZIP 95648 has its own factor, separate from adjacent Rocklin, Roseville, or Auburn ZIPs.
- Source: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=1861.02&lawCode=INS
- Good-driver discount (§1861.025)
- Minimum 20% discount required by California law for drivers with no at-fault accidents or moving violations in 3 years. Non-negotiable — if you qualify and it's not applied, the carrier is in violation.
- Source: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=16020&lawCode=VEH
- Mature-driver discount (§11628.3)
- A rate reduction available to drivers who complete a state-approved mature-driver improvement course. Especially relevant for Sun City Lincoln Hills residents age 55+.
- Source: https://www.iii.org/article/what-auto-insurance
- AARP/Hartford program
- The Hartford's exclusive AARP member auto program provides competitive rates and features (RecoverCare, 12-month rate lock) for drivers 50+ who are AARP members. Widely used in Sun City Lincoln Hills.
- Source: https://static.nhtsa.gov/nhtsa/downloads/FARS/2022/National/FARS2022NationalCSV.zip
- Uninsured motorist (UM)
- Covers your bodily injury and property damage when hit by an uninsured driver. California doesn't mandate it but carriers must offer it. On Hwy 65, the exposure is daily.
- Source: https://www.dmv.ca.gov/portal/vehicle-registration/insurance-requirements/
- TNC Period 1 coverage gap
- The period when a rideshare app is on but no ride is yet accepted. Most personal policies exclude this period. Lincoln residents using Uber/Lyft as a side income must check their declarations page for TNC endorsement.
- Source: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=16020&lawCode=VEH
- CLCA (California Low Cost Auto)
- State-sponsored liability-only coverage for income-eligible California drivers. Income threshold is 250% of FPL. Not relevant for most Lincoln households ($108k median income) but available for lower-income residents.
- Source: https://www.mylowcostauto.com/
- Gap insurance
- Covers the difference between a vehicle's actual cash value and the outstanding loan balance after a total loss. Relevant for Lincoln residents who recently purchased new vehicles in growing subdivisions.
- Source: https://content.naic.org/consumer/auto-insurance.htm
- Prop 103 (§1861.02)
- California's rating-factor law: driving record, annual miles, and years licensed must be the three primary factors. ZIP and vehicle come after. Passed in 1988, still controls every Lincoln driver's rate structure.
- Source: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=1861.02&lawCode=INS
- Declarations page
- The one-page policy summary showing named drivers, vehicles, coverage types, limits, and deductibles. The only valid basis for a fair comparison — match this line by line before switching carriers.
- Source: https://www.insurance.ca.gov/01-consumers/105-type/95-guides/01-auto/
- Collision coverage
- Pays for vehicle damage from an accident regardless of fault, minus deductible. Required by most lenders on financed or leased vehicles. Essential for newer Lincoln subdivision vehicles.
- Source: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=11580.1&lawCode=INS
- Other-than-collision (OTC/comprehensive)
- Covers non-crash losses: theft, fire, hail, flooding, animal strikes. Relevant for Lincoln given Sacramento Valley fire-season exposure and storm-drainage infrastructure in new subdivisions.
- Source: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=11580.1&lawCode=INS