Septic System Costs in Arkansas (2026)

Based on BLS wage data, septic system in Arkansas costs an average of $7,068, ranging from $6,540 to $7,520.

Arkansas Average $7,068

Septic System Costs by City in Arkansas

Reviewed by

Alex Johnson, P.E.

Mechanical Engineer • 15+ Years Home Repair Experience • Licensed Contractor

All cost data on this page has been verified against BLS and Census Bureau records. See our methodology →