Allstate South Dakota Auto Insurance Rates

Median premium: $832/6mo across 385 ZIP codes.

Based on SERFF regulatory rate filings — updated March 2026.

Median Premium
$832
per 6 months
Premium Range
$707$921
min to max
Ranked #1 Cheapest
0
0% of ZIPs
ZIP Coverage
385
ZIP codes rated

How Allstate Compares in South Dakota

Median 6-month premium across all rated ZIPs. Allstate highlighted in blue.

USAA
100% cheapest$427
Progressive
0% cheapest$557
American Family
0% cheapest$608
State Farm
0% cheapest$640
Nationwide
0% cheapest$704
Travelers
0% cheapest$717
Liberty Mutual
0% cheapest$736
Allstate
0% cheapest$832
Farmers
0% cheapest$897
GEICO
0% cheapest$929

Geographic Detail

Cheapest Cities for Allstate

CityAvg Premiumvs. State Median
Belvidere$735+4%
Draper$735+4%
Kadoka$735+4%

Most Expensive Cities for Allstate

CityAvg Premiumvs. State Median
Whitewood$921+30%
White Owl$921+30%
Wasta$921+30%

Allstate South Dakota Insurance FAQ

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Allstate ranks #8 out of 10 carriers in South Dakota with a median 6-month premium of $832. This places Allstate 17% above the statewide median of $710. The carrier covers 385 ZIP codes across the state, with premiums ranging from $707 to $921.

Allstate is the cheapest option in 0% of South Dakota ZIP codes (0 ZIPs). The most affordable Allstate rates are found in Belvidere, where the average premium is just $735. On the other end, Whitewood has the highest Allstate premiums, averaging $921 per 6-month term.

All rate data is sourced from SERFF regulatory filings and validated through TrueFactor's AI-powered validation pipeline. Rates shown are for a standard driver profile (35-year-old, clean record, 2024 Toyota Camry LE, 50/100/50 liability). Actual premiums may vary based on your specific profile, driving history, and coverage selections. Data is updated continuously as new filings are processed.

Want to see rates for your ZIP code?

Access ZIP-level rate data across all 10 carriers, 385 ZIP codes, multiple vehicles, and 3 coverage tiers. Updated within days of each new filing.