Cost to Own
United StatesTexasWillacy CountySebastian Population 1,144 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Sebastian, Texas

A $38,000 home here costs

$516

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

A standard mortgage calculator would have told you $195. The real number is $320 higher every month — 164% more than the payment most buyers budget for.

Sebastian median: $37,600
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, $30,400 borrowed $195
Property tax1.511% effective rate for Sebastian itself $48
Homeowners insuranceTexas averages $2,124/yr (NAIC), or 0.794% of home value $25
Electricity16.44¢/kWh — Texas residential average, EIA $148
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $32
Total monthly $516

Sebastian against Willacy County and Texas

MeasureSebastianWillacy County
Median home value$37,600$60,800
Median property tax$568$1,164
Effective tax rate1.511%1.914%
Median gross rent$369$868
Population1,14420,218

The weather behind that power bill

Sebastian sits in Willacy County, which averages a high of 97.2°F in its hottest month and a low of 49.8°F in its coldest, with 24.04" of precipitation a year and 41% of it in a single three-month stretch. That climate drives 4,220 cooling and 569 heating degree days, which is what sets the $148 electricity line above.

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

Other cities in Willacy County

Full Willacy County cost breakdown · Every county in Texas

Common questions

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

A $38,000 home in Sebastian, Texas costs approximately $516 per month with 20% down at 6.66%. That is $195 principal and interest, $48 property tax, $25 homeowners insurance, $216 utilities and $32 set aside for maintenance.

What is the property tax rate in Sebastian?

Sebastian has an effective property tax rate of 1.511%, based on a median home value of $37,600 and median real estate taxes of $568. That is lower than the Willacy County average of 1.914%.

What is the average home price in Sebastian?

The median owner-occupied home value in Sebastian, Texas is $37,600, against $60,800 across Willacy County.

Is it cheaper to rent or buy in Sebastian?

Median gross rent in Sebastian is $369 a month, against $516 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 Texas.
  • 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