Cost to Own
United StatesSouth CarolinaAllendale CountyFairfax Population 2,037 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Fairfax, South Carolina

A $54,000 home here costs

$602

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

A standard mortgage calculator would have told you $278. The real number is $325 higher every month — 117% more than the payment most buyers budget for.

Fairfax median: $54,400
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, $43,200 borrowed $278
Property tax0.893% effective rate for Fairfax itself $40
Homeowners insuranceSouth Carolina averages $1,432/yr (NAIC), or 0.578% of home value $26
Electricity16.18¢/kWh — South Carolina residential average, EIA $145
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $45
Total monthly $602

Fairfax against Allendale County and South Carolina

MeasureFairfaxAllendale County
Median home value$54,400$61,600
Median property tax$486$542
Effective tax rate0.893%0.880%
Median gross rent$702$691
Population2,0377,738

The weather behind that power bill

Fairfax sits in Allendale County, which averages a high of 91.6°F in its hottest month and a low of 33.3°F in its coldest, with 48.81" of precipitation a year and 32% of it in a single three-month stretch. That climate drives 1,930 cooling and 2,497 heating degree days, which is what sets the $145 electricity line above.

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

Other cities in Allendale County

Full Allendale County cost breakdown · Every county in South Carolina

Common questions

How much does it cost to own a home in Fairfax?

A $54,000 home in Fairfax, South Carolina costs approximately $602 per month with 20% down at 6.66%. That is $278 principal and interest, $40 property tax, $26 homeowners insurance, $213 utilities and $45 set aside for maintenance.

What is the property tax rate in Fairfax?

Fairfax has an effective property tax rate of 0.893%, based on a median home value of $54,400 and median real estate taxes of $486. That is higher than the Allendale County average of 0.880%.

What is the average home price in Fairfax?

The median owner-occupied home value in Fairfax, South Carolina is $54,400, against $61,600 across Allendale County.

Is it cheaper to rent or buy in Fairfax?

Median gross rent in Fairfax is $702 a month, against $602 to own the median home all in. Owning costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Fairfax — 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