Cost of living in St. John the Baptist Parish, LA
Part of the New Orleans Metro Area
Population 41,342 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in St. John the Baptist Parish
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in St. John the Baptist Parish
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in St. John the Baptist Parish
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in St. John the Baptist Parish
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in St. John the Baptist Parish
Insurance premiums and coverage rates.
Source: ACS + national avg. Marketplace benchmark premiums are second-lowest Silver plan estimates and do not reflect employer plans, subsidies, or out-of-pocket costs. This is not healthcare advice.
Taxes in St. John the Baptist Parish
State and local tax rates for Louisiana.
Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.
Transportation in St. John the Baptist Parish
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for St. John the Baptist Parish
What it costs to live in St. John the Baptist Parish each month.
- Rent $1,236
- Energy $186
- Water $55
- Groceries $315
- Transport $320
- Healthcare $480
- Federal tax $446
- State tax $92
- Rent $1,478
- Energy $223
- Water $65
- Groceries $522
- Transport $420
- Healthcare $864
- Federal tax $773
- State tax $190
- Rent $1,889
- Energy $279
- Water $75
- Groceries $792
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $773
- State tax $190
Frequently asked questions about St. John the Baptist Parish
Common questions about cost of living, rent and salary.
What is the average rent in St. John the Baptist Parish?
In St. John the Baptist Parish, LA, a one-bedroom apartment averages $1,236 per month, a two-bedroom averages $1,478 per month, a three-bedroom averages $1,889 per month, according to HUD Fair Market Rent data.
What is the average salary in St. John the Baptist Parish?
In St. John the Baptist Parish, LA, the average household income is $67,418 per year and individual earnings for full-time workers average $37,309 per year, according to U.S. Census Bureau data.
What is the cost of living in St. John the Baptist Parish?
The estimated cost of living in St. John the Baptist Parish, LA is approximately $3,130 per month for a single person, $4,535 for a couple, $7,068 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in St. John the Baptist Parish?
The combined sales tax rate in St. John the Baptist Parish, LA is 9.55%, which includes the Louisiana state rate of 4.45% plus an average local rate of 5.10%.
Is St. John the Baptist Parish an affordable place to live?
Based on the data, a single person in St. John the Baptist Parish, LA would need approximately $3,130 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $67,418 per year ($5,618 per month). St. John the Baptist Parish has a moderate cost of living relative to local earnings.
How much does healthcare cost in St. John the Baptist Parish?
The ACA marketplace benchmark premium in St. John the Baptist Parish, LA is approximately $480 per month for an individual. Approximately 7.0% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in St. John the Baptist Parish?
The average home value in St. John the Baptist Parish, LA is $184,000, with average annual property taxes of $829, according to U.S. Census Bureau data.
How does St. John the Baptist Parish compare to other areas?
You can compare St. John the Baptist Parish, LA with any other US county using our comparison tool at /compare. St. John the Baptist Parish is in the New Orleans-Metairie, LA metro area.
Other counties in Louisiana
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About this data
All figures on this page come from official U.S. government sources, listed below.
- HUD FMR FY2025
- ACS 2019-2023 5-Year
- EIA
- ACS + national avg
- ACS
- USDA + BEA RPP