Datacenter Sites in Winnebago County, Iowa
Winnebago County has 26 scored datacenter candidate sites averaging 58.6/100 DC Readiness, with a catalogued aggregate of 620 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
26
Candidate sites
58.6/100
Avg DC Readiness
620 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
Site-selection context for Winnebago County
Yessales_tax_exemption
Datacenter tax incentive
12.02¢/kWh
Commercial electricity
7.59¢/kWh
Industrial electricity
6
Fiber providers
Low
Water stress
$9,707
Land price / acre
900
Cooling degree days
6,500
Heating degree days
48°F
Mean annual temp
Incentive detail: Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.
By site type
Top datacenter sites in Winnebago County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 64.3 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 63.3 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 62.8 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 62.7 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 62.5 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 62.0 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 61.4 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 61.1 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 60.9 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 60.8 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 59.7 |
| TAP162845 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 57.9 |
| TAP162846 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 57.6 |
| UNKNOWN163605 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 57.3 |
| EC Near Lake Mills | Greenfield | — | — | 1.4 yrs | 57.3 |
| TAP163603 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 57.2 |
| TAP162843 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 57.2 |
| TAP163607 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 57.0 |
| TAP163604 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 56.9 |
| TAP162847 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 56.2 |
| TAP162841 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 56.1 |
| TAP162849 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 56.1 |
| TAP162848 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 56.1 |
| UNKNOWN133773 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 54.9 |
| Rake Community School Building | Industrial | — | — | 2.8 yrs | 52.5 |
Winnebago County datacenter FAQ
- How many datacenter sites are in Winnebago County?
- 26 scored datacenter candidate sites, averaging 58.6/100 DC Readiness.
- Does Winnebago County offer datacenter tax incentives?
- Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.
- What is the natural-hazard risk in Winnebago County?
- FEMA's National Risk Index rates Winnebago County as "Relatively Moderate" (score 30).
- What are industrial electricity rates in Winnebago County?
- Average industrial electricity is 7.59¢/kWh and commercial is 12.02¢/kWh in Winnebago County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Winnebago County, Iowa. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.