Total monthly cost of ownership
Cost to Own a Home in Patterson, Louisiana
A $137,000 home here costs
$1,168per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $704. The real number is $464 higher every month — 66% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Patterson against St. Mary Parish and Louisiana
| Measure | Patterson | St. Mary Parish |
|---|---|---|
| Median home value | $137,200 | $128,000 |
| Median property tax | $373 | $515 |
| Effective tax rate | 0.272% | 0.402% |
| Median gross rent | $745 | $839 |
| Population | 5,801 | 48,455 |
The weather behind that power bill
Patterson sits in St. Mary Parish, which averages a high of 90.1°F in its hottest month and a low of 42.5°F in its coldest, with 66.79" of precipitation a year and 32% of it in a single three-month stretch. That climate drives 2,558 cooling and 1,509 heating degree days, which is what sets the $127 electricity line above.
See the full climate breakdown for St. Mary Parish — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in St. Mary Parish
Full St. Mary Parish cost breakdown · Every county in Louisiana
Common questions
How much does it cost to own a home in Patterson?
A $137,000 home in Patterson, Louisiana costs approximately $1,168 per month with 20% down at 6.66%. That is $704 principal and interest, $31 property tax, $124 homeowners insurance, $195 utilities and $114 set aside for maintenance.
What is the property tax rate in Patterson?
Patterson has an effective property tax rate of 0.272%, based on a median home value of $137,200 and median real estate taxes of $373. That is lower than the St. Mary Parish average of 0.402%.
What is the average home price in Patterson?
The median owner-occupied home value in Patterson, Louisiana is $137,200, against $128,000 across St. Mary Parish.
Is it cheaper to rent or buy in Patterson?
Median gross rent in Patterson is $745 a month, against $1,168 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 Patterson — 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.