Cost of Living in Gonzales
Gonzales's cost of living centers on a genuinely low property tax rate layered onto Louisiana's real flat 3% income tax and its own nation-highest average combined sales tax rate.
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Learn moreAscension Parish's lowest property tax rate
Gonzales's own median effective property tax rate ran 0.67% per Ownwell this pass -- the lowest of any community in Ascension Parish reviewed, on a combined millage of roughly 108.93 mills before Louisiana's real $75,000 statewide homestead exemption.
Louisiana's real, flat 3% income tax
Louisiana's real, current flat 3% individual income tax rate (effective Jan. 1, 2025) applies in Gonzales exactly as it does statewide -- among the lowest rates of any state that levies an income tax at all.
A genuinely high combined sales tax
Ascension Parish's own combined sales tax rate runs 9.5% -- close to Louisiana's real, current, nation-highest average combined state-and-local rate of 10.11% (Tax Foundation, 2026).
Comparatively affordable housing within the parish
Zillow's average home value ($288,155) sits well below Ascension Parish's own $327,500 overall median, making Gonzales one of the parish's more accessible communities, though it runs somewhat above Louisiana's own statewide average.
Key takeaways
- Gonzales's 0.67% effective property tax rate is the lowest in Ascension Parish.
- Louisiana's real flat 3% income tax applies statewide, including in Gonzales.
- Ascension Parish's 9.5% combined sales tax runs close to Louisiana's nation-highest average.
- Housing runs comparatively affordable within Ascension Parish, though above the Louisiana statewide average.
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