Cost to Own
United StatesLouisianaAscension ParishPrairieville Population 35,010 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Prairieville, Louisiana

A $302,000 home here costs

$2,430

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

A standard mortgage calculator would have told you $1,553. The real number is $878 higher every month — 57% more than the payment most buyers budget for.

Prairieville median: $302,200
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, $241,600 borrowed $1,553
Property tax0.629% effective rate for Prairieville itself $158
Homeowners insuranceLouisiana averages $2,259/yr (NAIC), or 1.083% of home value $273
Electricity14.15¢/kWh — Louisiana residential average, EIA $127
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $252
Total monthly $2,430

Prairieville against Ascension Parish and Louisiana

MeasurePrairievilleAscension Parish
Median home value$302,200$265,300
Median property tax$1,901$1,419
Effective tax rate0.629%0.535%
Median gross rent$1,225$1,283
Population35,010128,593

The weather behind that power bill

Prairieville sits in Ascension Parish, which averages a high of 90.8°F in its hottest month and a low of 41.7°F in its coldest, with 63.4" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 2,705 cooling and 1,525 heating degree days, which is what sets the $127 electricity line above.

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

Other cities in Ascension Parish

Full Ascension Parish cost breakdown · Every county in Louisiana

Common questions

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

A $302,000 home in Prairieville, Louisiana costs approximately $2,430 per month with 20% down at 6.66%. That is $1,553 principal and interest, $158 property tax, $273 homeowners insurance, $195 utilities and $252 set aside for maintenance.

What is the property tax rate in Prairieville?

Prairieville has an effective property tax rate of 0.629%, based on a median home value of $302,200 and median real estate taxes of $1,901. That is higher than the Ascension Parish average of 0.535%.

What is the average home price in Prairieville?

The median owner-occupied home value in Prairieville, Louisiana is $302,200, against $265,300 across Ascension Parish.

Is it cheaper to rent or buy in Prairieville?

Median gross rent in Prairieville is $1,225 a month, against $2,430 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 Prairieville — 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