Cost to Own
United StatesSouth CarolinaBeaufort CountyHilton Head Island Population 37,805 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Hilton Head Island, South Carolina

A $652,000 home here costs

$4,670

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

A standard mortgage calculator would have told you $3,352. The real number is $1,318 higher every month — 39% more than the payment most buyers budget for.

Hilton Head Island median: $652,100
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, $521,600 borrowed $3,352
Property tax0.455% effective rate for Hilton Head Island itself $247
Homeowners insuranceSouth Carolina averages $1,432/yr (NAIC), or 0.578% of home value $314
Electricity16.18¢/kWh — South Carolina residential average, EIA $145
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $543
Total monthly $4,670

Hilton Head Island against Beaufort County and South Carolina

MeasureHilton Head IslandBeaufort County
Median home value$652,100$407,600
Median property tax$2,965$2,022
Effective tax rate0.455%0.496%
Median gross rent$1,518$1,484
Population37,805192,123

The weather behind that power bill

Hilton Head Island sits in Beaufort County, which averages a high of 91.8°F in its hottest month and a low of 40.1°F in its coldest, with 45.02" of precipitation a year and 38% of it in a single three-month stretch. That climate drives 2,570 cooling and 1,732 heating degree days, which is what sets the $145 electricity line above.

See the full climate breakdown for Beaufort County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Beaufort County

Full Beaufort County cost breakdown · Every county in South Carolina

Common questions

How much does it cost to own a home in Hilton Head Island?

A $652,000 home in Hilton Head Island, South Carolina costs approximately $4,670 per month with 20% down at 6.66%. That is $3,352 principal and interest, $247 property tax, $314 homeowners insurance, $213 utilities and $543 set aside for maintenance.

What is the property tax rate in Hilton Head Island?

Hilton Head Island has an effective property tax rate of 0.455%, based on a median home value of $652,100 and median real estate taxes of $2,965. That is lower than the Beaufort County average of 0.496%.

What is the average home price in Hilton Head Island?

The median owner-occupied home value in Hilton Head Island, South Carolina is $652,100, against $407,600 across Beaufort County.

Is it cheaper to rent or buy in Hilton Head Island?

Median gross rent in Hilton Head Island is $1,518 a month, against $4,670 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Hilton Head Island — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for South Carolina.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology