EIA data through August 2026 · updated 2026-10-29

Electricity rates in 03579 — Errol, NH

Homes in ZIP 03579 pay about 27.6¢ per kWh (New Hampshire average, Aug 2026). The New Hampshire average is 27.6¢ and the U.S. average 18.2¢ (Aug 2026).

Avg. home price27.6¢per kWh
Utilitysee state
NH average27.6¢Aug 2026
U.S. average18.2¢Aug 2026
Year-on-year+13.1%NH
New Hampshire has retail electricity choice. Many households can buy electricity supply from a competing supplier, while the local utility still delivers it. The averages here combine utility and supplier sales as reported to the EIA; your state’s public utility commission lists licensed suppliers.

What a month of electricity costs

500 kWh / month$138
900 kWh / month$249
1,200 kWh / month$332

Monthly cost at the average price of 27.6¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.

Where ZIP 03579 is

Outlined: ZIP code area · scroll or pinch to zoom

Utilities serving 03579

No utility is matched to this ZIP code in the EIA and NREL data; the New Hampshire average applies.

New Hampshire price trend

12¢17¢22¢27¢32¢20222023202420252026New Hampshire averageU.S. average 12¢17¢22¢27¢32¢20222023202420252026New Hampshire averageU.S. average
New Hampshire averageU.S. average
Aug 202627.6¢per kWh
vs. 1 year ago+13.1%24.4¢
vs. 5 years ago+41.2%19.6¢
Record high32.3¢Sep 2022
Avg. home bill$202730 kWh, Aug
EIA forecast, New England30.5¢Dec 2027

Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the New England region, which includes Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont.

Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.

Questions about 03579

How much does electricity cost in 03579?

About 27.6¢ per kWh for homes (New Hampshire average, Aug 2026, EIA). At 900 kWh a month that is roughly $249.

Is electricity in NH getting more expensive?

The New Hampshire residential average was 27.6¢ per kWh in August 2026, up 13.1% from a year earlier; the U.S. average was 18.2¢.

Can I choose my electricity supplier in NH?

New Hampshire allows retail electricity choice for many households; the local utility still delivers the power.