Cost to Own
United StatesSouth CarolinaDorchester County FIPS 45035 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Dorchester County, South Carolina

A $294,000 home here costs

$2,259

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

A standard mortgage calculator would have told you $1,511. The real number is $748 higher every month — 49% more than the payment most buyers budget for.

County median: $294,400
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, $235,200 borrowed $1,511
Property tax0.581% effective rate — Dorchester County assessor via Census ACS $142
Homeowners insuranceEstimated at 0.60% of home value per year $147
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 $245
Total monthly $2,259

How Dorchester County compares

Dorchester County ranks 2,396th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 737 counties and higher than in 2,395. Within South Carolina it ranks 14th of 46.

Dorchester County 0.581% 31% lower than national
South Carolina average 0.542%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureDorchester CountySource
Median home value$294,400ACS B25077
Median real estate taxes paid$1,710ACS B25103
Effective property tax rate0.581%Derived
Median gross rent$1,381ACS B25064
Occupied housing units61,573ACS B25003
Population164,322ACS 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 Dorchester County?

The effective property tax rate in Dorchester County, South Carolina is 0.581% of home value per year. On the county's median home value of $294,400, that works out to about $1,710 annually, or $143 per month.

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

A $294,000 home in Dorchester County, South Carolina costs approximately $2,259 per month with 20% down at 6.66%. That breaks down as $1,511 principal and interest, $142 property tax, $147 insurance, $213 utilities and $245 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 $458 a month, which is why the real cost is 49% above the mortgage payment alone.

Is it cheaper to rent in Dorchester County?

Median gross rent in Dorchester County, South Carolina is $1,381 per month, compared with $2,259 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 Dorchester 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