Cost to Own
United StatesTexasGalveston CountyTiki Island Population 1,209 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Tiki Island, Texas

A $619,000 home here costs

$5,157

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

A standard mortgage calculator would have told you $3,182. The real number is $1,975 higher every month — 62% more than the payment most buyers budget for.

Tiki Island median: $618,800
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, $495,200 borrowed $3,182
Property tax1.616% effective rate for Tiki Island itself $834
Homeowners insuranceTexas averages $2,124/yr (NAIC), or 0.794% of home value $410
Electricity16.44¢/kWh — Texas residential average, EIA $148
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $516
Total monthly $5,157

Tiki Island against Galveston County and Texas

MeasureTiki IslandGalveston County
Median home value$618,800$284,900
Median property tax$10,001$4,238
Effective tax rate1.616%1.488%
Median gross rent$2,202$1,360
Population1,209354,721

The weather behind that power bill

Tiki Island sits in Galveston County, which averages a high of 92.0°F in its hottest month and a low of 48.9°F in its coldest, with 47.22" of precipitation a year and 35% of it in a single three-month stretch. That climate drives 3,571 cooling and 889 heating degree days, which is what sets the $148 electricity line above.

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

Other cities in Galveston County

Full Galveston County cost breakdown · Every county in Texas

Common questions

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

A $619,000 home in Tiki Island, Texas costs approximately $5,157 per month with 20% down at 6.66%. That is $3,182 principal and interest, $834 property tax, $410 homeowners insurance, $216 utilities and $516 set aside for maintenance.

What is the property tax rate in Tiki Island?

Tiki Island has an effective property tax rate of 1.616%, based on a median home value of $618,800 and median real estate taxes of $10,001. That is higher than the Galveston County average of 1.488%.

What is the average home price in Tiki Island?

The median owner-occupied home value in Tiki Island, Texas is $618,800, against $284,900 across Galveston County.

Is it cheaper to rent or buy in Tiki Island?

Median gross rent in Tiki Island is $2,202 a month, against $5,157 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 Tiki Island — 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