Home prices in Metairie run 24% below the national median: $318,000 versus $420,000. Relative to the $58,000 median household income here, the price-to-income ratio comes out to 5.5x.
Metairie's 0.46% property tax rate runs below the 1.1% national average. That's $122/month on the median home here, not a rounding error against the mortgage payment.
Between the $1,903/month mortgage payment and Louisiana's state income tax, your real housing cost calculation needs your after-tax number, not your gross salary.
Beyond housing, Metairie's cost of living index sits at 119 (national average = 100), running above the national baseline for groceries, transportation, and everyday services.
Metairie's median home price runs 20% higher than nearby New Orleans: $265,000 there versus $318,000 here.