Auto · County · South Carolina
Insurance agencies in Williamsburg County, SC
The insurance agencies in Williamsburg County, SC, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 71 out of 100: Upper middle
Ranked #422 of 2,272 scored counties
#21 of 43 scored counties in South Carolina
- Listings
- 9
- 2 chain locations (22%)
- Official establishments
- 6
- Businesses with payroll, 2023
- Household spending a year
- $30.1M
- On vehicle insurance · $2,445 a household
- Spending per listing
- $3.3M
- 2.7 times the U.S.
- Listings per 10k households
- 7.3
- 53% below the U.S.
- Population, 2025
- 29,662
- −4.0% since 2020
See the insurance agencies around any address in Williamsburg County
The site report maps the insurance agencies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Williamsburg County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Household spending on vehicle insurance in Williamsburg County comes to about $30.1M a year: $2,445 per household, 25% above the U.S. average. Spread across 9 insurance agencies, that is $3.3M per agency, 2.7 times the U.S. figure of $1.3M.
Williamsburg County has 9 insurance agencies on map listings as of September 2026. Of those, 2 are chain locations, or 22%, against 21% across the U.S. That is 7.3 per 10,000 households, 53% below the U.S. rate of 15.6.
The official count of businesses with payroll classed as insurance agencies and brokerages in Williamsburg County was 6 in 2023. That is one for every 2,049 households, against one for every 966 across the U.S.
Population estimates put the population change in Williamsburg County from 2020 to 2025 at −4.0%, against +3.1% for the U.S. For insurance agencies, Williamsburg County has a Groundwork market score of 71 (upper middle): #422 of 2,272 scored counties and #21 of 43 scored counties in South Carolina. That puts it in the top quarter of counties.
How Williamsburg County compares
The same measures for South Carolina and the whole U.S. Spending per listing divides a year of household spending on all vehicle insurance by the insurance agencies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Williamsburg County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 7.3 | 13.9 | 15.6 |
| Spending per listing | $3.3M | $1.8M | $1.3M |
| Households per official establishment | 2,049 | 1,037 | 966 |
| Official establishment growth, 2019–2023 | n/a | +3.0% | −1.0% |
| Population growth, 2020–2025 | −4.0% | +8.5% | +3.1% |
| Spending per household on vehicle insurance | $2,445 | $2,491 | $1,957 |
| Median household income | $46,213 | $69,324 | $80,734 |
| Groundwork market score | 71 | 81 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 6 → 6
- Employees, 2023
- 21
- Annual payroll, 2023
- $985K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 92 chain locations
- Listings at the U.S. rate for this spending
- 24The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as insurance agencies and brokerages in Williamsburg County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in Williamsburg County
- Population, 2025 estimate
- 29,662−4.0% since 2020
- Households
- 12,291
- Median age
- 43.5
- Homes lived in by their owners
- 76%
- Vehicles per household
- 1.9
- Land area
- 934 sq. mi.
- People per square mile
- 32
- Median household income
- $46,213+42.3% vs. 2015–2019, before inflation
- Average household income
- $59,459
- Median home value
- $104,500
- Jobs located here
- 7,315
- Daytime population
- 24,639Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Williamsburg County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the insurance agencies on map listings by name and distance.
Or open the report at the center of Williamsburg County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardInsurance agencies across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for insurance agencies, numbered among those based in South Carolina, with Williamsburg County marked.
Top counties in South Carolina
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Edgefield County, SC | 96 | 8 | 8.2 | $3.4M | +16.1% | #11 of 2,272 |
| 2Saluda County, SC | 88 | 8 | 10.4 | $2.8M | +4.1% | #85 of 2,272 |
| 3Laurens County, SC | 88 | 26 | 9.6 | $2.8M | +6.2% | #87 of 2,272 |
| 4Abbeville County, SC | 86 | 8 | 8.2 | $3.3M | +2.3% | #111 of 2,272 |
| 5Berkeley County, SC | 86 | 86 | 9.2 | $2.8M | +18.7% | #114 of 2,272 |
| 6Lancaster County, SC | 83 | 42 | 10.5 | $2.4M | +18.3% | #167 of 2,272 |
| 7Oconee County, SC | 81 | 32 | 9.3 | $2.9M | +6.3% | #196 of 2,272 |
| 8Chester County, SC | 81 | 12 | 9.1 | $2.8M | +2.2% | #198 of 2,272 |
| 9Pickens County, SC | 81 | 51 | 9.7 | $2.7M | +5.7% | #201 of 2,272 |
| 10Cherokee County, SC | 81 | 21 | 9.5 | $2.7M | +3.7% | #203 of 2,272 |
| 21Williamsburg County, SC | 71 | 9 | 7.3 | $3.3M | −4.0% | #422 of 2,272 |
Other business types in Williamsburg County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many insurance agencies are in Williamsburg County, SC?
Map listings as of September 2026 show 9 insurance agencies in Williamsburg County. 2 of them (22%) are chain locations. The listings count insurance agencies. Official counts show 6 businesses with payroll classed as insurance agencies and brokerages in 2023.
How much do households in Williamsburg County, SC spend on vehicle insurance?
About $30.1M a year, or $2,445 per household. That is 25% above the U.S. average (an index of 125, where 100 is the U.S. average). Spread across the 9 insurance agencies on map listings, it comes to $3.3M per agency. It is estimated from the incomes of the 12,291 households in Williamsburg County and national spending patterns by income.
How does Williamsburg County, SC compare with the U.S. for insurance agencies?
Williamsburg County has 7.3 insurance agencies per 10,000 households, 53% below the U.S. rate of 15.6. Spending per agency is $3.3M, 2.7 times the U.S. figure of $1.3M. At the U.S. ratio of insurance agencies to household spending, Williamsburg County would have about 24, against 9 on map listings. There is one business with payroll in the industry for every 2,049 households, against one for every 966 across the U.S.
How fast is Williamsburg County, SC growing?
Population estimates put Williamsburg County at 29,662 people in 2025, down 4.0% since 2020, against +3.1% for the U.S. It has 12,291 households. Median household income in Williamsburg County is $46,213, 43% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 42.3%, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Williamsburg County scores 71 for insurance agencies (upper middle), #422 of 2,272 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Williamsburg County. It maps the insurance agencies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for insurance agencies · All 56 business types in Williamsburg County
Screening a site or an acquisition in Williamsburg County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Williamsburg County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.