Cost of living in St. James Parish, LA
Part of the New Orleans Metro Area
Population 19,797 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in St. James Parish
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in St. James Parish
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in St. James Parish
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in St. James Parish
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in St. James 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. James 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. James Parish
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for St. James Parish
What it costs to live in St. James Parish each month.
- Rent $741
- Energy $186
- Water $55
- Groceries $315
- Transport $320
- Healthcare $480
- Federal tax $546
- State tax $110
- Rent $972
- Energy $223
- Water $65
- Groceries $522
- Transport $420
- Healthcare $864
- Federal tax $726
- State tax $180
- Rent $1,362
- Energy $279
- Water $75
- Groceries $792
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $726
- State tax $180
Frequently asked questions about St. James Parish
Common questions about cost of living, rent and salary.
What is the average rent in St. James Parish?
In St. James Parish, LA, a one-bedroom apartment averages $741 per month, a two-bedroom averages $972 per month, a three-bedroom averages $1,362 per month, according to HUD Fair Market Rent data.
What is the average salary in St. James Parish?
In St. James Parish, LA, the average household income is $64,536 per year and individual earnings for full-time workers average $43,441 per year, according to U.S. Census Bureau data.
What is the cost of living in St. James Parish?
The estimated cost of living in St. James Parish, LA is approximately $2,753 per month for a single person, $3,972 for a couple, $6,484 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in St. James Parish?
The combined sales tax rate in St. James Parish, LA is 9.55%, which includes the Louisiana state rate of 4.45% plus an average local rate of 5.10%.
Is St. James Parish an affordable place to live?
Based on the data, a single person in St. James Parish, LA would need approximately $2,753 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $64,536 per year ($5,378 per month). St. James Parish has a moderate cost of living relative to local earnings.
How much does healthcare cost in St. James Parish?
The ACA marketplace benchmark premium in St. James Parish, LA is approximately $480 per month for an individual. Approximately 6.7% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in St. James Parish?
The average home value in St. James Parish, LA is $197,800, with average annual property taxes of $1,043, according to U.S. Census Bureau data.
How does St. James Parish compare to other areas?
You can compare St. James Parish, LA with any other US county using our comparison tool at /compare. St. James Parish is in the New Orleans-Metairie, LA metro area.
Other counties in Louisiana
Browse the full list of counties in Louisiana, ranked by cost of living.
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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