Cost of living in Slidell, Louisiana
St. Tammany Parish, LA
Part of the Slidell Metro Area
Population 269,331 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in Slidell
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in Slidell
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in Slidell
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in Slidell
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in Slidell
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 Slidell
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 Slidell
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for Slidell
What it costs to live in Slidell each month.
- Rent $1,236
- Energy $186
- Water $55
- Groceries $315
- Transport $320
- Healthcare $480
- Federal tax $590
- State tax $117
- Rent $1,478
- Energy $223
- Water $65
- Groceries $522
- Transport $420
- Healthcare $864
- Federal tax $967
- State tax $232
- Rent $1,889
- Energy $279
- Water $75
- Groceries $792
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $967
- State tax $232
Frequently asked questions about Slidell
Common questions about cost of living, rent and salary.
What is the average rent in Slidell?
In Slidell, Louisiana, 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 Slidell?
In Slidell, Louisiana, the average household income is $79,277 per year and individual earnings for full-time workers average $46,121 per year, according to U.S. Census Bureau data.
What is the cost of living in Slidell?
The estimated cost of living in Slidell, Louisiana is approximately $3,299 per month for a single person, $4,771 for a couple, $7,304 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in Slidell?
The combined sales tax rate in Slidell, Louisiana is 9.55%, which includes the Louisiana state rate of 4.45% plus an average local rate of 5.10%.
Is Slidell an affordable place to live?
Based on the data, a single person in Slidell, Louisiana would need approximately $3,299 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $79,277 per year ($6,606 per month). Slidell is relatively affordable compared to the national average.
How much does healthcare cost in Slidell?
The ACA marketplace benchmark premium in Slidell, Louisiana is approximately $480 per month for an individual. Approximately 7.3% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in Slidell?
The average home value in Slidell, Louisiana is $272,200, with average annual property taxes of $2,005, according to U.S. Census Bureau data.
How does Slidell compare to other areas?
You can compare Slidell, Louisiana with any other US county using our comparison tool at /compare. Slidell is in the Slidell-Mandeville-Covington, LA metro area.
Other counties in Louisiana
Browse the full list of counties in Louisiana, ranked by cost of living.
See all counties in LouisianaCompare Slidell with another area
Put two counties side by side to see how rent, taxes and everyday costs stack up.
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