Car Insurance in Summerville, South Carolina

Estimated full coverage in Summerville runs about $1,990 a year ($166/month) — ▲ +17% versus the South Carolina average, ranking 1st most expensive of the 13 South Carolina cities we cover.

View of Summerville, SC
Photo: Thunder60447, CC BY 4.0
Estimated average premium in Summerville
$1,990 /year
Range $1,630–$2,345 · full coverage · driver in their 30s
Per month
$166
vs. South Carolina average ($1,700)
+17%
vs. U.S. average ($1,590)
+25%
State-minimum coverage
$865/yr
Minimum liability
25/50/25
Insurance offices nearby
9
ZIP codes covered
2
These are estimates, not quotes. Figures are modeled from public data (NAIC, Census, FEMA, IIHS/HLDI) for comparison only. Your actual premium depends on your insurer, driving history, vehicle and coverage choices. We are not an insurance company or agency. How we estimate

Why car insurance in Summerville costs more than the South Carolina average

Insurers price by territory, and Summerville's numbers explain most of the gap. With 52,625 residents on 22.6 square miles, the city's density (2,329 people per square mile) is 8.2 times the density where the typical South Carolina resident lives (284). The average commute is 31.2 minutes (South Carolina: 25.6), and 80% of workers drive alone. Together these put our location factor at 1.18× the state baseline for liability and collision, and 1.12× for comprehensive once FEMA weather risk for Dorchester County is included.

Rating-relevant local data: Summerville vs. South Carolina reference
FactorSummervilleSouth Carolina ref.Why it matters
Population density2,329 / sq mi284 / sq miMore vehicles per mile of road means more fender-benders and claims.
Average commute31.2 min25.6 minLonger daily drives add exposure to crashes.
Commutes over 60 min11.7%—Long highway commutes raise mileage-based risk.
Drive alone to work79.5%—Share of workers commuting by car.
Public transit to work0.1%—Transit use lowers how much residents drive.
Work from home10.7%—Remote workers may qualify for low-mileage pricing.
Households without a car4.6%—Context for non-owner and occasional-driver policies.
Weather hazard score (FEMA)62.584.2Hail, wind, flood and hurricane exposure drive comprehensive claims.

Car insurance cost by ZIP code in Summerville

Rates can change from one ZIP code to the next. Across 2 Summerville ZIP codes, our full-coverage estimate ranges from $1,910 in 29485 to $1,940 in 29483. Denser, longer-commute neighborhoods estimate higher. Click a column to sort.

ZIPPopulationDensity / sq miCommuteNo carEst. full / yrvs. city
29483 59,186 1,110 32.9 min 5.2% $1,940 −3%
29485 58,507 1,205 30.2 min 3.4% $1,910 −4%

Minimum car insurance in Summerville

Summerville drivers follow South Carolina's rules: at least 25/50/25 liability coverage, and uninsured motorist coverage. South Carolina is at-fault (tort). We estimate state-minimum coverage in Summerville at $865 a year, and $1,255 for 100/300/100 limits.

South Carolina minimum car insurance (25/50/25)
CoverageRequired?MinimumWhat it pays for
Bodily injury liabilityYes$25,000 per person / $50,000 per accidentInjuries you cause to other people
Property damage liabilityYes$25,000Damage you cause to other vehicles and property
Personal injury protection (PIP)No—
South Carolina does not require personal injury protection.
Your own medical bills and lost wages, regardless of fault
Uninsured motorist (UM)Yes25/50/25
Uninsured motorist coverage equal to the minimum liability limits (25/50/25) is required, typically with a $200 deductible for property damage.
Your injuries when the at-fault driver has no insurance
Underinsured motorist (UIM)No—
Insurers must offer underinsured motorist coverage, but buying it is optional.
The gap when the at-fault driver’s limits are too low
Medical payments (MedPay)No—
Medical payments coverage is optional.
Medical bills for you and your passengers

There is no grace period for auto insurance premium payments.

Risk factors that shape Summerville premiums

Accidents

South Carolina recorded 1,038 traffic deaths, or 1.67 per 100 million vehicle miles (U.S.: 1.19), in the latest full year of federal crash data. Local crash frequency is folded into our density and commute factors.

Vehicle theft

South Carolina's vehicle theft rate is 162 per 100,000 residents (U.S.: 197). The most-stolen vehicle in the state is the Ford Pickup (Full Size) (NICB). Theft losses are paid by comprehensive coverage.

Weather

FEMA rates Dorchester County as relatively low for hail, relatively moderate for inland flooding and relatively low for strong wind, and relatively high for hurricanes.

Traffic & commuting

11.7% of Summerville commuters spend an hour or more getting to work, and there are 1.86 vehicles per household. 10.7% work from home — worth mentioning to insurers that offer low-mileage pricing.

FEMA National Risk Index — Dorchester County
HazardRisk ratingScore (0–100)Insurance impact
Hail Relatively Low 45.7 Comprehensive (car); roof claims (home)
Tornado Relatively Moderate 74.8 Comprehensive; dwelling
Hurricane Relatively High 97.9 Comprehensive; wind/hurricane deductibles (home)
Inland (river) flooding Relatively Moderate 78.7 Comprehensive; home needs a separate flood policy
Coastal flooding Relatively Low 59.2 Comprehensive; home needs a separate flood policy
Strong wind Relatively Low 18.7 Comprehensive; dwelling
Winter weather Relatively Moderate 68.1 Collision (icy roads); frozen pipes (home)

Scores are national percentiles of FEMA's county risk (higher means more expected loss than most other U.S. counties).

Estimated car insurance in Summerville by driver profile

A clean-record driver in their 50s pays the least in our Summerville model (about $1,830 for full coverage); an 18-year-old on their own policy pays about $5,470, and a DUI pushes a 30-something to $3,680.

Estimated annual premium in Summerville by driver profile
DriverMinimumStandardFull coverageFull / month
Teen driver (18, own policy) $2,375 $3,445 $5,470 $456
Young adult (22) $1,385 $2,005 $3,180 $265
Adult in their 30s $865 $1,255 $1,990 $166
Adult in their 50s $795 $1,155 $1,830 $153
Senior (72) $970 $1,405 $2,225 $185
30s, one at-fault accident $1,255 $1,815 $2,885 $240
30s, DUI on record $1,600 $2,320 $3,680 $307

Minimum vs. standard vs. full coverage in Summerville

Estimated premium by coverage level (driver in their 30s, clean record)
Coverage levelWhat it includesPer yearPer monthTypical range
State minimum liability Only the liability (and PIP/UM where required) limits your state mandates. No coverage for your own car. $865 $72 $710–$1,020
Standard liability (100/300/100) Higher liability limits plus uninsured motorist coverage. Still no coverage for damage to your own car. $1,255 $104 $1,030–$1,480
Full coverage Standard liability plus collision and comprehensive, typically required on a financed or leased car. $1,990 $166 $1,630–$2,345

Estimate your premium in Summerville

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Estimated annual premium
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Cheap car insurance in Summerville: how to lower your rate

The cheapest policy is the one that fits your situation. These levers are priced with Summerville's own numbers:

ChangeEst. yearly savingsGood fit if…
Raise collision/comprehensive deductible from $500 to $1,000$105You have savings to cover a bigger out-of-pocket repair.
Low-mileage / usage-based pricing (under 7,500 mi)$140You're among the 10.7% of Summerville workers who work from home, or you rarely drive.
Drop collision & comprehensive on an older car$405The car is paid off and worth little more than a year of premiums.
Standard (100/300/100) instead of full coverage$735No loan or lease requires physical-damage coverage.
Avoid one speeding ticket$435Everyone — violations typically affect rates for three to five years.

Also ask about bundling, good-student, paid-in-full and defensive-driving discounts, and re-shop at every renewal — the same driver can be priced very differently by different insurers. We don't recommend specific companies. Common car insurance discounts.

Comparing car insurance quotes in Summerville

  • Use identical limits and deductibles on every quote — e.g. 100/300/100 liability with $1,000 deductibles — or prices aren't comparable.
  • Get quotes from different channels: captive agents, independent agents who quote several insurers, and direct online insurers. There are 9 offices listed below.
  • Check complaint records with the South Carolina Department of Insurance (complaint information) before you buy.
  • Mention your ZIP code accurately — within Summerville, our estimates differ by up to $30 a year between neighborhoods.

How to read a car insurance quote

Car insurance agents near Summerville, SC

We found 9 insurance offices within about 4 miles of central Summerville, from open map data. Hover over a listing to show it on the map, click it to open the address in Google Maps, or tap it on a phone to start navigation. We don't sell insurance, rate these offices or receive anything from them.

  1. Benni Agency

    225 South Cedar Street, #A, Summerville, SC 29483
    +1 843-625-7770 0.9 mi from city center Mo-Fr 09:00-17:00
  2. Hibbits Insurance Inc.

    SC
    1.0 mi from city center
  3. C.T. Lowndes & Company

    136 South Main Street, Summerville, SC 29483
    1.0 mi from city center
  4. Taylor Agency

    SC
    1.0 mi from city center
  5. The Farnsworth Family Agency

    421 Old Trolley Rd, Summerville, SC 29485
    +1 843-821-4870 1.4 mi from city center Mo-Th 08:30-17:30; Fr 09:00-17:00; Sa-Su closed
  6. Con Chellis - Allstate

    437 N Main St, Ste C, Summerville, SC 29483
    +1 843-771-0061 1.4 mi from city center Mo-Fr 08:00-17:00; Sa-Su closed
  7. John Roy Tillman Iv - Allstate

    1203 Old Trolley Rd, Ste C, Summerville, SC 29485
    +1 843-873-8970 2.4 mi from city center Mo 09:00-17:00; Tu-Th 09:00-17:30; Fr 09:00-17:00; Sa-Su closed
  8. Mark Ensley - State Farm

    2301 Bacons Bridge Rd, Summerville, SC 29485
    +1 843-871-9700 2.8 mi from city center
  9. Tony Pope - State Farm

    1661 N. Main St., Summerville, SC 29486
    +1 843-851-2222 3.4 mi from city center

Map © Google. Office list: © OpenStreetMap contributors (ODbL 1.0) - https://www.openstreetmap.org/copyright; All The Places (alltheplaces.xyz), data released under the CC-0 waiver; run 2026-09-19-13-32-18. OSM license. Listings are informational and may be out of date.

Insurance cost of popular cars in Summerville

ModelSegmentEst. full coverage / yrvs. average car
Honda CR-VSmall SUV$1,520−24%
Subaru OutbackWagon$1,490−25%
Tesla Model 3Midsize car$2,045+3%
Subaru ForesterSmall SUV$1,455−27%
Honda CivicCompact car$2,285+15%
Toyota CorollaCompact car$2,155+8%
Jeep WranglerMidsize SUV$1,770−11%
Mazda CX-5Small SUV$1,700−15%
MINI CooperSubcompact car$1,520−24%
Tesla Model YMidsize SUV$1,840−8%

See insurance costs for every make and model

Car insurance in nearby South Carolina cities

All South Carolina cities and state rules · Homeowners insurance in Summerville

Frequently asked questions

How much is car insurance in Summerville, SC?

We estimate full coverage in Summerville at about $1,990 a year ($166 a month) for a driver in their 30s with a clean record, and about $865 for South Carolina's minimum liability coverage. Real quotes vary by insurer, driver and vehicle.

Why is car insurance in Summerville more expensive than the South Carolina average?

Our Summerville estimate is 17% higher than the statewide figure. The model reflects a population density of 2,329 people per square mile (the typical South Carolina resident lives at about 284) and an average commute of 31.2 minutes versus 25.6 statewide. Denser traffic and longer drives mean more claims, which insurers price into local rates.

What car insurance is required in Summerville?

Drivers in Summerville follow South Carolina law: at least 25/50/25 liability coverage and uninsured motorist coverage.

Which ZIP code in Summerville has the cheapest car insurance?

Among Summerville's 2 ZIP codes, 29485 has the lowest estimate (about $1,910 a year for full coverage) and 29483 the highest (about $1,940), mainly because of differences in density and commute times.

How much is car insurance for a teenager in Summerville?

An 18-year-old with their own full-coverage policy would pay around $5,470 a year in Summerville by our estimate ($2,375 for minimum coverage). Adding a teen to a parent's policy is usually cheaper.

Does weather affect car insurance in Summerville?

Yes. FEMA's National Risk Index rates Dorchester County for hurricane (relatively high) risk. Weather mainly affects the comprehensive part of a policy, which pays for hail, flood and wind damage.

Are there car insurance agents near me in Summerville?

We list 9 insurance offices in and around Summerville, with addresses, phone numbers where published, and directions. We don't sell insurance or rank these offices.

How we estimate this

We start from the state's average liability, collision and comprehensive premiums published by the NAIC, then apply a location factor (population density and commute time from the Census ACS, weather hazard scores from FEMA's National Risk Index), a vehicle factor (HLDI insurance-loss data where available, otherwise vehicle segment), and a driver-profile multiplier. Results are rounded ranges for comparison, not quotes. Read the full methodology.