Septic product prices in Illinois
Delivered prices in Illinois (October 2026), by product type.
| Product type | Median | Typical range | Listings | Distributors |
|---|---|---|---|---|
| Septic Tank | $1,957 | $1,700 – $2,100 | 14 | 3 |
Delivered prices listed by distributors on landplan.io, in US dollars. The median is the middle price; the typical range runs from the 25th to the 75th percentile. A figure is published only when enough listings from enough distributors back it. Open the interactive price index.