How many EV charging stations are in Polk County, WI?

Polk County has 4 publicly accessible EV charging stations with 10 ports, including 4 DC fast chargers and 5 Level 2 ports.

Which towns in Polk County have EV charging?

Smaller towns in Polk County with EV charging include Amery, Frederic, St. Croix Falls. Each is listed below with its full station detail.

What is the EV charging outlook for Polk County?

40% of Polk County's charging ports are DC fast chargers and 50% are Level 2.

Verified · Aug 21, 2026

EV Charging in Polk County, Wisconsin

4 charging stations across Polk County — 4 DC fast chargers and 5 Level 2 ports spread across 3 smaller towns.

Infrastructure Grade

40% DC Fast

Based on DC Fast Charger ratio

4 of 10 ports

How is this graded?

Based on DC Fast Charger ratio:

A: 40%+ DC Fast ports
B: 30–39%
C: 20–29%
D: 10–19%
F: Under 10%

Learn about charging levels

Density Metrics

Total Stations 4

Ports per Station 2.5

Data Status

Current

Last updated: Sep 24, 2026

Data sourced from U.S. DOE AFDC

Explore national charging data & charts →

98% working at Wisconsin · verified Aug 21, 2026

Cheapest Time to Charge an EV in Polk County Today

The cheapest, greenest grid window across Polk County today is 1 AM – 4 AM CDT, based on MISO day-ahead wholesale prices. There's also a midday solar dip around 9 AM – 12 PM. On a time-of-use plan, your off-peak rate runs about ~12 AM - 6 AM.

Cheapest grid window

1 AM – 4 AM

CDT · MISO

Midday solar dip

9 AM – 12 PM

When solar output peaks

TOU off-peak anchor

~12 AM - 6 AM

Works on any time-of-use plan

Wholesale day-ahead prices via the open-source gridstatus library, refreshed daily. Compare every US grid region →