Cost to Own
United StatesLouisianaSt. Charles ParishMontz Population 2,192 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Montz, Louisiana

A $289,000 home here costs

$2,358

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

A standard mortgage calculator would have told you $1,486. The real number is $873 higher every month — 59% more than the payment most buyers budget for.

Montz median: $288,900
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, $231,200 borrowed $1,486
Property tax0.730% effective rate for Montz itself $176
Homeowners insuranceLouisiana averages $2,259/yr (NAIC), or 1.083% of home value $261
Electricity14.15¢/kWh — Louisiana residential average, EIA $127
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $241
Total monthly $2,358

Montz against St. Charles Parish and Louisiana

MeasureMontzSt. Charles Parish
Median home value$288,900$256,800
Median property tax$2,108$1,475
Effective tax rate0.730%0.574%
Median gross rent$1,144
Population2,19251,863

The weather behind that power bill

Montz sits in St. Charles Parish, which averages a high of 91.4°F in its hottest month and a low of 46.1°F in its coldest, with 63.35" of precipitation a year and 34% of it in a single three-month stretch. That climate drives 3,206 cooling and 1,176 heating degree days, which is what sets the $127 electricity line above.

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

Other cities in St. Charles Parish

Full St. Charles Parish cost breakdown · Every county in Louisiana

Common questions

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

A $289,000 home in Montz, Louisiana costs approximately $2,358 per month with 20% down at 6.66%. That is $1,486 principal and interest, $176 property tax, $261 homeowners insurance, $195 utilities and $241 set aside for maintenance.

What is the property tax rate in Montz?

Montz has an effective property tax rate of 0.730%, based on a median home value of $288,900 and median real estate taxes of $2,108. That is higher than the St. Charles Parish average of 0.574%.

What is the average home price in Montz?

The median owner-occupied home value in Montz, Louisiana is $288,900, against $256,800 across St. Charles Parish.

Is it cheaper to rent or buy in Montz?

Rent data is not published for Montz at this level of detail.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Montz — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Louisiana.
  • 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