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Massachusetts electricity prices, December 2024

Average price, sales and bills for the month against the same month a year earlier and the US. Final

In December 2024, residential customers in Massachusetts paid an average of 31.17¢ per kilowatthour, up 7.7% on the same month a year earlier (28.94¢). The US average for the month was 16.27¢; Massachusetts was 92% above that. It ranked 2nd highest among the 50 states and the District of Columbia.

Residential sales were 1,753,014 MWh, up 9.1% on a year earlier, and the average residential bill for the month was $180.00 on 577 kWh. Weather moves monthly sales far more than prices do, so bills swing with the season.

EIA marks this month as final. Final monthly figures are benchmarked to the annual Form EIA-861 census of utilities.

31.17¢residential, per kWh+7.7% on Dec 2023
$180.00average residential bill for the monthon 577 kWh
1.8 TWhresidential sales+9.1% on a year earlier
2ndhighest residential price of 51US 16.27¢

Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Monthly figures come from the Form EIA-861M sample and are revised when EIA finalises the year.

Price by sector

SectorDec 2024Dec 2023ChangeUS, Dec 2024
Residential31.17¢28.94¢+7.7%16.27¢
Commercial22.41¢19.74¢+13.5%12.64¢
Industrial19.12¢17.66¢+8.3%7.96¢
All sectors25.52¢23.10¢+10.5%12.82¢

Sales and customers

MeasureDec 2024Dec 2023Change
Residential sales1.8 TWh1.6 TWh+9.1%
Sales, all sectors4.3 TWh4 TWh+6.9%
Residential customers3,035,8212,888,760+5.1%
Average residential bill$180.00$160.92+11.9%
Average residential use, kWh577556+3.8%
US residential price16.27¢15.69¢+3.7%

The two years to December 2024

0¢10¢20¢30¢40¢Dec 2022Apr 2023Aug 2023Dec 2023Apr 2024Aug 2024Dec 2024

Massachusetts residentialUS residential

Cents per kWh, Form EIA-861M.
← November 2024January 2025 →

Questions and answers

What was the average electricity price in Massachusetts in December 2024?

31.17¢ per kilowatthour for residential customers, 22.41¢ for commercial and 19.12¢ for industrial customers. EIA marks the month as final.

How does that compare with a year earlier?

The residential average was 28.94¢ in December 2023, a change of +7.7%. Residential sales changed by +9.1% over the same period.

What was the average residential bill that month?

$180.00, on average use of 577 kWh. This is residential revenue divided by residential customers for the month.

Provenance

Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month), status "Final" for this month, series published through July 2026. Public domain. Price = revenue ÷ sales; bill = residential revenue ÷ residential customers. Utility-level annual figures are on the Massachusetts page.