Datacenter Sites in DeKalb County, Missouri
DeKalb County has 8 scored datacenter candidate sites averaging 55.5/100 DC Readiness, with a catalogued aggregate of 1,000 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
At a glance
DeKalb County, Missouri has 8 scored datacenter candidate sites averaging 55.5/100 DC Readiness, roughly in line with the Missouri average of 55.7. It ranks 87th of 110 Missouri counties by number of sites and 32nd by average score. The top-scoring site is FAIRPORT at 60.5/100.
Site-selection context for DeKalb County
Incentive detail: Qualified data center sales tax exemption (2019 law); state income tax credits.
How does DeKalb County compare with other counties in Missouri?
By number of scored sites, DeKalb County ranks 87th of the 110 Missouri counties with a county page, holding 0.2% of the state's 3,413 sites. Its average DC Readiness of 55.5/100 ranks 32nd in the state and is roughly in line with the national average of 53.0. Nationally it has the 2586th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 4 score 55 or higher.
What types of datacenter sites are in DeKalb County?
Substation-Adjacent sites are the most common (7, 88% of the county's inventory), followed by industrial (1). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.
What are power cost, hazard, water and fiber conditions in DeKalb County?
Industrial electricity averages 7.85¢/kWh and commercial 10.02¢/kWh. FEMA's National Risk Index rates the county "Relatively High" (38). WRI water stress is low. 3 fiber providers report service in the county. The climate runs 1,500 cooling degree days a year with a mean temperature of 56°F. Land is valued around $4,456 an acre.
By site type
Top datacenter sites in DeKalb County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| FAIRPORT | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 60.5 |
| UNKNOWN117593 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 57.1 |
| UNKNOWN119994 | Substation-Adjacent | 69 kV | 50 MW | 3.9 yrs | 57.0 |
| UNKNOWN119996 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 55.9 |
| UNKNOWN117654 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.5 |
| UNKNOWN117553 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.1 |
| UNKNOWN118655 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 53.3 |
| Curnow Chevrolet Building Site | Industrial | — | — | 4.3 yrs | 51.3 |
Every scored site in DeKalb County
All 8 sites, best first.
- FAIRPORT · 60.5
- Substation-Adjacent site · de8b712c · 57.1
- Substation-Adjacent site · c70b597b · 57.0
- Substation-Adjacent site · 103a8c19 · 55.9
- Substation-Adjacent site · d5f5d9a8 · 54.5
- Substation-Adjacent site · 98007cc3 · 54.1
- Substation-Adjacent site · f65a7b83 · 53.3
- Curnow Chevrolet Building Site · 51.3
DeKalb County datacenter FAQ
How many datacenter sites are in DeKalb County?
8 scored datacenter candidate sites, averaging 55.5/100 DC Readiness. That is the 87th-most of 110 Missouri counties with five or more sites.
What is the highest-scoring datacenter site in DeKalb County?
FAIRPORT scores 60.5/100 DC Readiness, the highest of the 8 scored sites in DeKalb County (a substation-adjacent site).
Does DeKalb County offer datacenter tax incentives?
Qualified data center sales tax exemption (2019 law); state income tax credits.
What is the natural-hazard risk in DeKalb County?
FEMA's National Risk Index rates DeKalb County as "Relatively High" (score 38).
What are industrial electricity rates in DeKalb County?
Average industrial electricity is 7.85¢/kWh and commercial is 10.02¢/kWh in DeKalb County.
More in Missouri
- All datacenter sites in Missouri· 3,413 sites
- Operating datacenters in Missouri
- Electric substations in Missouri
- Jackson County· 422 sites · avg 58.5
- St. Louis County· 374 sites · avg 56.2
- St. Louis County· 363 sites · avg 55.7
- Greene County· 273 sites · avg 57.8
- Henry· 60 sites · avg 54.6
- Jasper County· 50 sites · avg 55.4
- Substation-Adjacent sites in Missouri
- Industrial sites in Missouri
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 13, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in DeKalb County, Missouri”, https://gridcensus.com/datacenter-sites/missouri/dekalb-county (data as of November 13, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for DeKalb County, Missouri is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.