Other · awarded bid prices · Kane County
Aggregate base course b 4: cost per square yard in Kane County, IL
Listed by the agency as “Agg Base Cse B 4”.
The median awarded price is $7.25 per square yard, from 15 winning bids on 15 public projects in Kane County, IL (2023–2026). Half of the awarded prices fall between $5.78 and $10.00.
Cost by state › Illinois › Kane County › Agg Base Cse B 4
Winning bids only, as printed in the agencies' bid tabulations (IDOT). The county is the one the agency recorded for the project. These are prices agencies awarded, not quotes: a price on a given job depends on quantity, location and timing, and the figures here are not adjusted for any of them.
Trend
The median awarded price went from $6.11 in 2025 to $7.97 in 2026 (+31%).
| Year | Median per square yard | Winning bids |
|---|---|---|
| 2025 | $6.11 | 7 |
| 2026 | $7.97 | 6 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jul 31, 2026 | IDOT | 1263 SQ YD | $5.42 | Open bid tab, 61M13 ↗ |
| Jun 12, 2026 | IDOT | 17 SQ YD | $20.00 | Open bid tab, 61L30 ↗ |
| Jun 12, 2026 | IDOT | 49 SQ YD | $11.50 | Open bid tab, 61M42 ↗ |
| Jun 12, 2026 | IDOT | 1168 SQ YD | $7.70 | Open bid tab, 61M44 ↗ |
| Apr 24, 2026 | IDOT | 1876 SQ YD | $8.25 | Open bid tab, 61M17 ↗ |
See every awarded price for this item on the Agg Base Cse B 4 item page.
Related items in Kane County
- Bit Matls Tack Ct: $0.01 per pound
- Temp Info Signing: $16.50 per square foot
- Thpl Pvt Mk Line 4: $0.85 per linear foot
- Thpl Pvt Mk Line 12: $3.00 per linear foot
- Thpl Pvt Mk Line 24: $6.00 per linear foot
- Thpl Pvt Mk Line 6: $1.36 per linear foot
- Thpl Pvt Mk Ltr & Sym: $5.60 per square foot
- Nitrogen Fert Nutr: $3.00 per pound