Total monthly cost of ownership
Cost to Own a Home in Hilton Head Island, South Carolina
A $652,000 home here costs
$4,670per 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.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Hilton Head Island against Beaufort County and South Carolina
| Measure | Hilton Head Island | Beaufort County |
|---|---|---|
| Median home value | $652,100 | $407,600 |
| Median property tax | $2,965 | $2,022 |
| Effective tax rate | 0.455% | 0.496% |
| Median gross rent | $1,518 | $1,484 |
| Population | 37,805 | 192,123 |
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.