Cost to Own
United StatesSouth CarolinaWilliamsburg County FIPS 45089 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Williamsburg County, South Carolina

A $95,000 home here costs

$881

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $488. The real number is $393 higher every month — 80% more than the payment most buyers budget for.

County median: $95,100
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $76,000 borrowed $488
Property tax0.662% effective rate — Williamsburg County assessor via Census ACS $52
Homeowners insuranceEstimated at 0.60% of home value per year $48
Electricity16.18¢/kWh — South Carolina residential average, EIA $145
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $79
Total monthly $881

How Williamsburg County compares

Williamsburg County ranks 2,106th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 1,027 counties and higher than in 2,105. Within South Carolina it ranks 7th of 46.

Williamsburg County 0.662% 21% lower than national
South Carolina average 0.542%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureWilliamsburg CountySource
Median home value$95,100ACS B25077
Median real estate taxes paid$630ACS B25103
Effective property tax rate0.662%Derived
Median gross rent$769ACS B25064
Occupied housing units12,160ACS B25003
Population30,517ACS B01003
Residential electricity price16.18¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in South Carolina

Compare the cost of the same home elsewhere in the state.

All 46 counties in South Carolina

Questions about owning here

What is the property tax rate in Williamsburg County?

The effective property tax rate in Williamsburg County, South Carolina is 0.662% of home value per year. On the county's median home value of $95,100, that works out to about $630 annually, or $53 per month.

How much does it cost to own a home in Williamsburg County?

A $95,000 home in Williamsburg County, South Carolina costs approximately $881 per month with 20% down at 6.66%. That breaks down as $488 principal and interest, $52 property tax, $48 insurance, $213 utilities and $79 set aside for maintenance.

Why is this higher than the payment my lender quoted?

Lender quotes usually show principal and interest only, and sometimes property tax and insurance. They almost never include electricity, water or a maintenance reserve. Here those add about $293 a month, which is why the real cost is 80% above the mortgage payment alone.

Is it cheaper to rent in Williamsburg County?

Median gross rent in Williamsburg County, South Carolina is $769 per month, compared with $881 to own the median home outright. Renting is cheaper month to month, though rent does not build equity and is not fixed for 30 years.

How much is the electric bill in Williamsburg County?

South Carolina residential electricity averages 16.18¢ per kWh. At the US average household usage of 899 kWh per month, that is about $145. Actual bills vary considerably with house size, insulation and climate.

Sources & methodology

  • Median home value, real estate taxes paid, gross rent, occupied units and population — US Census Bureau, American Community Survey ACS 2023 5-Year, tables B25077, B25103, B25064, B25003, B01003.
  • Effective property tax rate — median real estate taxes paid divided by median home value.
  • Mortgage rate — Freddie Mac PMMS, updated weekly.
  • Residential electricity price — US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  • Homeowners insurance (0.60%/yr), maintenance (1%/yr) and water and sewer ($68/mo) are modelled national estimates, not quoted figures. Every one is editable above.

Full methodology