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Datacenter Sites in Johnson, Texas

Johnson has 48 scored datacenter candidate sites averaging 59.2/100 DC Readiness, with a catalogued aggregate of 4,100 MW. FEMA rates local natural-hazard risk as "Very High". The county has a datacenter tax incentive on record.

At a glance

Johnson, Texas has 48 scored datacenter candidate sites averaging 59.2/100 DC Readiness, roughly in line with the Texas average of 56.4. It ranks 27th of 234 Texas counties by number of sites and 22nd by average score. The top-scoring site is Substation-Adjacent site · 3b315a48 at 66.7/100.

48
Candidate sites
59.2/100
Avg DC Readiness
4,100 MW
Catalogued capacity
theoretical aggregate
Very High
Hazard rating
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≥ 7560–7540–60≤ 40
Top 25 in Johnson

Site-selection context for Johnson

Yessales_tax_exemption
Datacenter tax incentive
13.79¢/kWh
Commercial electricity
8.22¢/kWh
Industrial electricity
12
Fiber providers
Medium-High
Water stress
$5,765
Land price / acre
2,600
Cooling degree days
1,800
Heating degree days
65°F
Mean annual temp

Incentive detail: Chapter 313/Chapter 403 property tax abatements; Texas Enterprise Fund; no state income tax.

How does Johnson compare with other counties in Texas?

By number of scored sites, Johnson ranks 27th of the 234 Texas counties with a county page, holding 0.7% of the state's 6,839 sites. Its average DC Readiness of 59.2/100 ranks 22nd in the state and is about 12% above the national average of 53.0. Nationally it has the 793rd-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 37 score 55 or higher.

What types of datacenter sites are in Johnson?

Substation-Adjacent sites are the most common (33, 69% of the county's inventory), followed by former mine (11) and greenfield (3). 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 Johnson?

Industrial electricity averages 8.22¢/kWh and commercial 13.79¢/kWh. FEMA's National Risk Index rates the county "Very High" (55). WRI water stress is medium-high. 12 fiber providers report service in the county. The climate runs 2,600 cooling degree days a year with a mean temperature of 65°F. Land is valued around $5,765 an acre.

By site type

Top datacenter sites in Johnson

Top datacenter sites in Johnson
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN306263Substation-Adjacent345 kV600 MW3.5 yrs66.7
UNKNOWN305560Substation-Adjacent345 kV600 MW3.5 yrs65.6
OZ JohnsonGreenfield——3.5 yrs63.6
OZ JohnsonGreenfield——3.5 yrs63.3
UNKNOWN306135Substation-Adjacent138 kV100 MW3.5 yrs61.8
UNKNOWN304353Substation-Adjacent138 kV100 MW3.5 yrs61.8
UNKNOWN309965Substation-Adjacent138 kV100 MW3.5 yrs61.7
JOSHUASubstation-Adjacent138 kV100 MW3.5 yrs61.6
UNKNOWN306390Substation-Adjacent138 kV100 MW3.5 yrs61.6
UNKNOWN305057Substation-Adjacent138 kV100 MW3.5 yrs61.6
UNKNOWN303597Substation-Adjacent138 kV100 MW3.5 yrs61.5
TAP310872Substation-Adjacent138 kV100 MW3.5 yrs61.5
UNKNOWN309072Substation-Adjacent138 kV100 MW3.5 yrs61.4
TAP310846Substation-Adjacent138 kV100 MW3.5 yrs61.4
UNKNOWN300086Substation-Adjacent138 kV100 MW3.5 yrs61.4
LILLIANSubstation-Adjacent138 kV100 MW3.5 yrs61.2
UNKNOWN301209Substation-Adjacent138 kV100 MW3.5 yrs61.2
ALVARADOSubstation-Adjacent138 kV100 MW3.5 yrs61.1
UNKNOWN301159Substation-Adjacent138 kV100 MW3.5 yrs60.7
UNKNOWN301032Substation-Adjacent138 kV100 MW3.5 yrs60.7
UNKNOWN304862Substation-Adjacent138 kV100 MW3.5 yrs60.6
GRANDVIEW TMPPSubstation-Adjacent138 kV100 MW3.5 yrs60.6
NORTH CLEBURNESubstation-Adjacent138 kV100 MW3.5 yrs60.4
UNKNOWN307331Substation-Adjacent138 kV100 MW3.5 yrs60.4
UNKNOWN300972Substation-Adjacent138 kV100 MW3.5 yrs60.3

Every scored site in Johnson

All 48 sites, best first.

Johnson datacenter FAQ

How many datacenter sites are in Johnson?

48 scored datacenter candidate sites, averaging 59.2/100 DC Readiness. That is the 27th-most of 234 Texas counties with five or more sites.

What is the highest-scoring datacenter site in Johnson?

Substation-Adjacent site · 3b315a48 scores 66.7/100 DC Readiness, the highest of the 48 scored sites in Johnson (a substation-adjacent site).

Does Johnson offer datacenter tax incentives?

Chapter 313/Chapter 403 property tax abatements; Texas Enterprise Fund; no state income tax.

What is the natural-hazard risk in Johnson?

FEMA's National Risk Index rates Johnson as "Very High" (score 55).

What are industrial electricity rates in Johnson?

Average industrial electricity is 8.22¢/kWh and commercial is 13.79¢/kWh in Johnson.

More in Texas

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 Johnson, Texas”, https://gridcensus.com/datacenter-sites/texas/johnson (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 Johnson, Texas 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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