Total monthly cost of ownership
Cost to Own a Home in Gretna, Louisiana
A $243,000 home here costs
$2,109per month, all in, with 20% down at today's 7.40% 30-year fixed rate. By the 28% rule that takes a household income of about $90,500 a year.
A standard mortgage calculator would have told you $1,346. The real number is $763 higher every month, 57% more than the payment most buyers budget for.
Compare Jefferson Parish with anywhere in America · full county breakdown
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Gretna against Jefferson Parish and Louisiana
| Measure | Gretna | Jefferson Parish |
|---|---|---|
| Median home value | $242,600 | $243,500 |
| Median property tax | $1,435 | $1,265 |
| Effective tax rate | 0.592% | 0.520% |
| Median gross rent | $1,017 | $1,162 |
| Population | 17,468 | 432,484 |
The weather behind that power bill
Gretna sits in Jefferson Parish, which averages a high of 89.9°F in its hottest month and a low of 43.0°F in its coldest, with 63.8" of precipitation a year and 33% of it in a single three-month stretch. That climate drives 2,615 cooling and 1,426 heating degree days, which is what sets the $153 electricity line above.
See the full climate breakdown for Jefferson Parish , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Jefferson Parish
Full Jefferson Parish cost breakdown · Every county in Louisiana
Talk to someone who works this market
These are Gretna averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Gretna every week. Free, no obligation, and we never sell your details to a list.
I'm looking to buy in Gretna I already own here and may sell
Common questions
How much does it cost to own a home in Gretna?
A $243,000 home in Gretna, Louisiana costs approximately $2,109 per month with 20% down at 7.4%. That is $1,346 principal and interest, $120 property tax, $219 homeowners insurance, $221 utilities and $203 set aside for maintenance.
What is the property tax rate in Gretna?
Gretna has an effective property tax rate of 0.592%, based on a median home value of $242,600 and median real estate taxes of $1,435. That is higher than the Jefferson Parish average of 0.520%.
What is the average home price in Gretna?
The median owner-occupied home value in Gretna, Louisiana is $242,600, against $243,500 across Jefferson Parish.
Is it cheaper to rent or buy in Gretna?
Median gross rent in Gretna is $1,017 a month, against $2,109 to own the median home all in. Renting costs less month to month here, though renting builds no equity.
What salary do you need to buy a home in Gretna?
Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Gretna, Louisiana at today's rate takes a household income of roughly $90,500 a year. That covers the full $2,109 monthly cost, not just the mortgage payment.
Sources & methodology
- Median home value, real estate taxes, gross rent and population for Gretna, 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.