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Datacenter Sites in Twin Falls County, Idaho

Twin Falls County has 33 scored datacenter candidate sites averaging 51.0/100 DC Readiness, with a catalogued aggregate of 650 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.

At a glance

Twin Falls County, Idaho has 33 scored datacenter candidate sites averaging 51.0/100 DC Readiness, roughly in line with the Idaho average of 51.7. It ranks 20th of 43 Idaho counties by number of sites and 31st by average score. The top-scoring site is OZ Twin Falls at 57.4/100.

33
Candidate sites
51.0/100
Avg DC Readiness
650 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 25 in Twin Falls County

Site-selection context for Twin Falls County

Yesproperty_tax_exemption
Datacenter tax incentive
9.15¢/kWh
Commercial electricity
8.15¢/kWh
Industrial electricity
11
Fiber providers
Medium-High
Water stress
$6,129
Land price / acre
500
Cooling degree days
6,400
Heating degree days
44°F
Mean annual temp

Incentive detail: Personal property tax exemption on computer equipment.

How does Twin Falls County compare with other counties in Idaho?

By number of scored sites, Twin Falls County ranks 20th of the 43 Idaho counties with a county page, holding 1.5% of the state's 2,171 sites. Its average DC Readiness of 51.0/100 ranks 31st in the state and is roughly in line with the national average of 53.0. Nationally it has the 1166th-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 Twin Falls County?

Industrial sites are the most common (11, 33% of the county's inventory), followed by substation-adjacent (10) and former mine (9). 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 Twin Falls County?

Industrial electricity averages 8.15¢/kWh and commercial 9.15¢/kWh. FEMA's National Risk Index rates the county "Relatively Low" (15). WRI water stress is medium-high. 11 fiber providers report service in the county. The climate runs 500 cooling degree days a year with a mean temperature of 44°F. Land is valued around $6,129 an acre.

By site type

Top datacenter sites in Twin Falls County

Top datacenter sites in Twin Falls County
SiteTypeVoltageCapacityQueue waitScore
OZ Twin FallsGreenfield——5.0 yrs57.4
UNKNOWN202587Substation-Adjacent138 kV100 MW5.0 yrs55.9
TAP207338Substation-Adjacent138 kV100 MW5.0 yrs55.8
UNKNOWN205045Substation-Adjacent138 kV100 MW5.0 yrs55.1
BUHLSubstation-Adjacent69 kV50 MW5.0 yrs53.5
TAP207305Substation-Adjacent69 kV50 MW5.0 yrs53.5
TAP207309Substation-Adjacent69 kV50 MW5.0 yrs53.4
TAP204858Substation-Adjacent69 kV50 MW5.0 yrs53.3
UNKNOWN207301Substation-Adjacent69 kV50 MW5.0 yrs53.3
TAP207302Substation-Adjacent69 kV50 MW5.0 yrs53.2
UNKNOWN207304Substation-Adjacent69 kV50 MW5.0 yrs53.1
City of Twin Falls - 152 Railroad Ave (Lots 5-9)Industrial——5.0 yrs49.6
City of Twin Falls - Meyer PropertyIndustrial——5.0 yrs49.6
City of Twin Falls - Lots 20-23, Block 145Industrial——5.0 yrs49.6
City of Twin Falls "Sawtooth Property"Industrial——5.0 yrs49.6
City of Twin Falls-Meyer and City of Twin FallsIndustrial——5.0 yrs49.6
City of Twin Falls-244&250 Railroad Ave(Lots 18-19Industrial——5.0 yrs49.6
Twin Falls Railroad Avenue and 3rd Street PropertyIndustrial——5.0 yrs49.6
City of Twin Falls - Koutnik PropertyIndustrial——5.0 yrs49.6
City of Twin Falls - Alvarez PropertyIndustrial——5.0 yrs49.5
Former Super Quick Service StationIndustrial——5.0 yrs49.5
Mine SiteFormer Mine——5.0 yrs49.5
Mine SiteFormer Mine——5.0 yrs49.5
Mr. A's CleanersIndustrial——5.0 yrs49.5
Mine SiteFormer Mine——5.0 yrs49.5

Every scored site in Twin Falls County

All 33 sites, best first.

Twin Falls County datacenter FAQ

How many datacenter sites are in Twin Falls County?

33 scored datacenter candidate sites, averaging 51.0/100 DC Readiness. That is the 20th-most of 43 Idaho counties with five or more sites.

What is the highest-scoring datacenter site in Twin Falls County?

OZ Twin Falls scores 57.4/100 DC Readiness, the highest of the 33 scored sites in Twin Falls County (a greenfield site).

Does Twin Falls County offer datacenter tax incentives?

Personal property tax exemption on computer equipment.

What is the natural-hazard risk in Twin Falls County?

FEMA's National Risk Index rates Twin Falls County as "Relatively Low" (score 15).

What are industrial electricity rates in Twin Falls County?

Average industrial electricity is 8.15¢/kWh and commercial is 9.15¢/kWh in Twin Falls County.

More in Idaho

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 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Datacenter candidate sites in Twin Falls County, Idaho”, https://gridcensus.com/datacenter-sites/idaho/twin-falls-county (data as of November 12, 2026).

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

Every site and score for Twin Falls County, Idaho 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.

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