2026 data Public-data reference. 11 dimensions compared

Lafayette, LA vs Slidell-Mandeville-Covington, LA

Side-by-side comparison across cost of living, rent, wages, crime, schools, childcare, and environment — sourced entirely from U.S. federal data, no crowdsourced estimates.

Lafayette vs Slidell: composite livability scores

Lafayette90.6735751295336799.2227979274611427.20207253886009489.63730569948186Slidell56.2176165803108846.8911917098445625.90673575129534490.93264248704664CostWagesRentCrimeSchools
Lafayette vs Slidell: composite livability scores

Source: BEA, HUD, BLS, FBI, NCES, DOL, EPA As of December 2024

Lafayette and Slidell differ across eleven dimensions of livability. Lafayette has a cost-of-living index of 87.2 vs Slidell's 92.7 (national average = 100). A 2-bedroom averages $880/mo vs $1,331/mo.

Reading the Lafayette vs Slidell Comparison

Lafayette (LA) and Slidell (LA) are assembled here from the same federal data pipeline — BEA Regional Price Parities, HUD Fair Market Rents, BLS Occupational Employment and Wage Statistics, FBI Uniform Crime Reports, NCES public-school counts, and EPA environmental indicators — so every number on this page is directly comparable. The overall cost index reads 87.2 for Lafayette against 92.7 for Slidell, a 5.5-point gap on a scale where 100 equals the U.S. average. HUD's 2-bedroom Fair Market Rent — the figure used to set housing-choice voucher payment standards — is $880/mo in Lafayette and $1,331/mo in Slidell, a $451/mo difference that compounds to $5,412 over a year.

Wage data is reported by metro delineation, and one of these metros is missing a BLS record for the latest OES cycle; the salary columns below fall back to available years. State-level violent crime, the most reliable geographic tier FBI UCR publishes, is 410.0 per 100,000 residents in LA vs 410.0 in LA, with property-crime rates of 1772.7 and 1772.7 respectively.

Schools are reported at the state tier by NCES: LA lists 1,330 public schools at a 18.6:1 student-teacher ratio, while LA lists 1,330 schools at 18.6:1 — a signal of class-size staffing, though individual district and school-level variation within each state is substantial. Department of Labor center-based infant care runs $7,396/yr in the Lafayette area versus $7,396/yr in Slidell — a line item that shifts the real cost-of-living picture for households with children under five far more than headline RPP does. When these pieces are read together rather than in isolation, Lafayette and Slidell are not simply "cheaper" or "more expensive" — they trade across dimensions, and which metro wins depends on whether your household optimizes for rent, wages, schools, childcare, safety, or environment. Treat the tables below as inputs to that trade-off, not as a single ranking.

Lafayette composite

61.2 /100

Grade C · weighted across 7 dims

Slidell composite

50.8 /100

Grade D · weighted across 7 dims

Cost-of-living gap

-5.5 pts

Lafayette vs Slidell BEA RPP

2-bed rent delta

$451 /mo

Slidell priced higher

Composite life score on the national 0–100 scale

Lafayette

Lafayette composite (Grade C)

Slidell

Slidell composite (Grade D)

Composite is a weighted roll-up of seven dimensions: cost (20%), wages (20%), rent (15%), safety (15%), schools (10%), childcare (10%), environment (10%). Each input normalized to a 0–100 percentile across all metros.

Per-dimension comparison: Lafayette vs Slidell

Lafayette — Cost87.209Slidell — Cost92.726Lafayette — Salary9.067357512953368Slidell — Salary13.730569948186528
Per-dimension comparison: Lafayette vs Slidell

💰 Cost of Living PlainCost →

Category Lafayette Slidell
Overall RPP 87.2 92.7
Goods 93.7 93.7
Services 71.2 71.7
Rents 58.8 85.4

Salary Equivalent Calculator

What salary in Slidell gives the same purchasing power as your salary in Lafayette?

$
Equivalent in Slidell: $106,326

Based on BEA Regional Price Parities (Lafayette: 87.2, Slidell: 92.7, national avg = 100).

🏠 Rent (Fair Market Rent) PlainRent →

Bedrooms Lafayette Slidell
Studio $607/mo $990/mo
1 Bedroom $671/mo $1,130/mo
2 Bedroom $880/mo $1,331/mo
3 Bedroom $1,055/mo $1,724/mo
4 Bedroom $1,194/mo $1,996/mo

🛡️ Crime Rates (state-level) PlainCrime →

Crime Type (per 100K) Lafayette (LA) Slidell (LA)
Violent Crime 410.0 410.0
Property Crime 1772.7 1772.7

🎓 Schools (state-level) PlainSchools →

Metric LA LA
Total Schools 1,330 1,330
Student-Teacher Ratio 18.6:1 18.6:1
Charter Schools 11.3% 11.3%

👶 Childcare Costs (Annual Avg) (state-level) PlainChildcare →

Age Group LA LA
Infant (Center) $7,396/yr $7,396/yr
Toddler (Center) $7,237/yr $7,237/yr
Preschool (Center) $7,111/yr $7,111/yr

🌿 Environment (state-level) PlainEnviro →

Metric LA LA
EPA Facilities 467 467
Water Systems 835 835
Superfund Sites 29 29
Water Violations 13,618 13,618
Government-verified data — Air quality (EPA AQS), water safety (EPA SDWIS), healthcare access (HRSA), and disaster risk (FEMA NRI) are sourced directly from U.S. federal agencies. No crowdsourced estimates.

💨 Air Quality (EPA AQS) PlainAir →

Metric Lafayette Slidell
Median AQI 51.0 42.4
Good Air Days 48.9% 69.8%
Unhealthy Air Days 3 days N/A

Slidell air quality shown at state level. Lafayette has metro-level data.

💧 Water Safety (EPA SDWIS, state-level) PlainWater →

Metric LA LA
Water Safety Score 10/100 10/100
Total Violations 115,060 115,060
Health-Based Violations 62,164 62,164
Systems with Violations 92.5% 92.5%

🏥 Healthcare Access (HRSA, state-level) PlainHealthAccess →

Metric LA LA
Healthcare Access Score 0/100 0/100
Population in Shortage Area 100.0% 100.0%
HPSA Designations 507 507

HPSA = Health Professional Shortage Area, designated by HRSA. Higher access score = better healthcare availability.

⚠️ Natural Disaster Risk (FEMA NRI, state-level) PlainHazard →

Metric LA LA
Disaster Safety Score 47/100 47/100
NRI Risk Score (avg county) 62.4 62.4
Expected Annual Loss Score 56.8 56.8

FEMA National Risk Index (NRI) scores are county-level percentiles (0–100). Higher disaster safety score = lower relative risk. State-level values are county averages.

Crime, schools, childcare, and environment data shown at state level. Metro-specific data for these dimensions is not available.

Frequently Asked Questions

Is Lafayette more expensive than Slidell?
Lafayette has a cost of living index of 87.2 compared to Slidell's 92.7 (national average = 100). Slidell is 5.5 points above Lafayette on the BEA Regional Price Parity scale.
What is the rent difference between Lafayette and Slidell?
A 2-bedroom apartment averages $880/mo in Lafayette vs $1,331/mo in Slidell, based on HUD Fair Market Rent data. Studios range from $607/mo to $990/mo.
How do salaries compare between Lafayette and Slidell?
Wage data is not available for one or both metros.
Is Lafayette or Slidell safer?
At the state level, LA has a violent crime rate of 410.0 per 100,000 residents compared to LA's 410.0 per 100,000. Property crime rates are 1772.7 vs 1772.7 per 100,000 respectively, based on FBI Uniform Crime Report data.
How do schools compare between Lafayette and Slidell?
LA has 1,330 public schools with an average student-teacher ratio of 18.6:1, while LA has 1,330 schools at 18.6:1. Charter schools make up 11.3% of LA schools vs 11.3% in LA. Data from the National Center for Education Statistics.
Where does the comparison data come from?
All data comes from official U.S. government sources: Bureau of Economic Analysis (cost of living), HUD (fair market rents), BLS (wages), FBI UCR (crime), NCES (schools), Department of Labor (childcare), EPA (environment, air quality, water safety), HRSA (healthcare access), and FEMA NRI (disaster risk). No crowdsourced estimates or proprietary ratings are used.

Research Guides

Data from BEA, HUD, FBI UCR, BLS OES, NCES, DOL, EPA AQS, EPA SDWIS, HRSA, and FEMA NRI. Not affiliated with the U.S. Government.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainCompare Editorial