Surprise, AZ
Stop on the proposed 17,000-mile maglev network. Next stop: Peoria, AZ (9.9 mi).
About Surprise
Surprise is a city in Maricopa County, in the U.S. state of Arizona. Its population was 143,148 at the 2020 census, up from 117,517 in 2010 and 30,848 in 2000.
Source: Wikipedia summary (full article). Population and facts as published there.
Cost breakdown (proposal-scale estimates — see math)
| Item | Basis | Estimate |
|---|---|---|
| Terminal construction | Small-city terminal (parametric range $0.5–1B) | $0.75B |
| Land acquisition | Regional factor 0.7× on $200M base | $140M |
| Track: Surprise → Peoria | 9.9 mi × $500M/mi | $5.0B |
| Annual operations (share) | Staffing, power, maintenance | $15M/yr |
| Stop total (excl. annual ops) | $5.8B |
Best terminal location (proposed)
The Surprise stadium / Loop 303 corridor. The Loop 303 corridor is the West Valley's newest freeway spine, with vast greenfield parcels around the spring-training stadium complex. A terminal here anchors the metro's western growth frontier and serves the retirement communities that generate steady intercity travel.
Before / after

Aerial mock-up (illustrative, not an engineering rendering). Left: the proposed site today. Right: with the maglev terminal.
- Sun City West — retirement community.
- El Mirage, AZ — small city to the east.
- The White Tank Mountain foothills — exurban infill.
