Cost to Own
United StatesFloridaIndian River CountySebastian Population 25,759 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Sebastian, Florida

A $282,000 home here costs

$2,226

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

A standard mortgage calculator would have told you $1,450. The real number is $776 higher every month — 54% more than the payment most buyers budget for.

Sebastian median: $281,700
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, $225,600 borrowed $1,450
Property tax0.709% effective rate for Sebastian itself $167
Homeowners insuranceFlorida averages $2,437/yr (NAIC), or 0.725% of home value $170
Electricity15.17¢/kWh — Florida residential average, EIA $136
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $235
Total monthly $2,226

Sebastian against Indian River County and Florida

MeasureSebastianIndian River County
Median home value$281,700$314,700
Median property tax$1,998$2,288
Effective tax rate0.709%0.727%
Median gross rent$1,414$1,284
Population25,759163,856

The weather behind that power bill

Sebastian sits in Indian River County, which averages a high of 90.3°F in its hottest month and a low of 51.2°F in its coldest, with 51.17" of precipitation a year and 38% of it in a single three-month stretch. That climate drives 3,391 cooling and 418 heating degree days, which is what sets the $136 electricity line above.

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

Other cities in Indian River County

Full Indian River County cost breakdown · Every county in Florida

Common questions

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

A $282,000 home in Sebastian, Florida costs approximately $2,226 per month with 20% down at 6.66%. That is $1,450 principal and interest, $167 property tax, $170 homeowners insurance, $204 utilities and $235 set aside for maintenance.

What is the property tax rate in Sebastian?

Sebastian has an effective property tax rate of 0.709%, based on a median home value of $281,700 and median real estate taxes of $1,998. That is lower than the Indian River County average of 0.727%.

What is the average home price in Sebastian?

The median owner-occupied home value in Sebastian, Florida is $281,700, against $314,700 across Indian River County.

Is it cheaper to rent or buy in Sebastian?

Median gross rent in Sebastian is $1,414 a month, against $2,226 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 Sebastian — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Florida.
  • 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