Cost by county
Construction unit costs in Dekalb County, IL
Median awarded unit prices for 9 items on public projects in Dekalb County, from winning bids in agency bid tabulations. Each item page lists its source documents.
Cost by state › Illinois › Dekalb County
| Item | Per | Median | Middle half | Winning bids | Latest source document |
|---|---|---|---|---|---|
| Nitrogen Fert Nutr | pound | $4.00 | $3.00 – $5.50 | 21 | Jun 13, 2025, Open bid tab, 66K63 ↗ |
| Potassium Fert Nutr | pound | $4.00 | $3.00 – $5.50 | 21 | Jun 13, 2025, Open bid tab, 66K63 ↗ |
| Phosphorus Fert Nutr | pound | $4.00 | $3.00 – $5.91 | 20 | Jun 13, 2025, Open bid tab, 66K63 ↗ |
| Long joint seal | linear foot | $3.25 | $2.54 – $10.18 | 15 | Jul 31, 2026, Open bid tab, 66T53 ↗ |
| Temporary info signing | square foot | $16.00 | $12.50 – $22.50 | 14 | Jul 31, 2026, Open bid tab, 66T53 ↗ |
| Erosion control blanket | square yard | $2.25 | $1.52 – $2.94 | 14 | Nov 7, 2025, Open bid tab, 87843 ↗ |
| Earth Excavation | cubic yard | $38.00 | $32.00 – $50.00 | 13 | Nov 7, 2025, Open bid tab, 87843 ↗ |
| Short terminal pavement mking | linear foot | $0.5 | $0.4 – $0.682 | 12 | Jul 31, 2026, Open bid tab, 66T53 ↗ |
| Shrt trm pavement mk remove | square foot | $2.23 | $1.38 – $2.62 | 12 | Jul 31, 2026, Open bid tab, 66T53 ↗ |
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