Average Electric Bill in Boston, MA

What a typical household in Boston pays per month, the kWh rate behind it, and how it compares — with the data basis stated on the page.

Data through June 2026 EIA, verified Oct 11, 2026

A typical household in Boston pays about $100.31/month for electricity at roughly 19.92¢/kWh. Basis: NSTAR Electric Company, 2024 annual average (EIA-861).

Avg bill$100.31/mo≈ $1,203.77/yr Rate19.92¢/kWh State usage576 kWh/moMassachusetts average US context$164.05/mostates median

Bill trend (state level)

Average residential bill in Massachusetts over 12 months — the rate environment Boston households pay into.

Massachusetts average bill (12 months) ▼ 29.0% over Jul 25–Jun 26
Massachusetts average bill (12 months) $137 $188 $240 $171 Jul 25 Jun 26

Where this number comes from

No black box: the utility behind the estimate, or the state fallback.

Data basisNSTAR Electric Company, 2024 annual average (EIA-861)
UtilityNSTAR Electric Company · 1,303,076 residential customers
State contextMassachusetts: $170.54/mo average bill
Population≈ 676,000 (2020 Census, approx.)

Your actual bill depends on home size, heating/cooling, and usage — the averages here are the benchmark, not your invoice.

Common questions

What is the average electric bill in Boston?

Expect roughly $100.31 per month for a typical household in Boston — based on NSTAR Electric Company annual data (2024), so your bill varies with home size, weather, and usage.

How much is electricity per kWh in Boston?

About 19.92¢ per kWh (NSTAR Electric Company, 2024 annual). Ratepayers in Boston pay the utility rate; check your bill for the exact per-kWh breakdown of supply and delivery.

Are bills in Boston higher or lower than the Massachusetts average?

NSTAR Electric Company averages $100.31 — below the state average of $170.54.

Sources: EIA-861 2024 (NSTAR Electric Company) · EIA residential retail-sales series (Massachusetts) · Census 2020 population. See methodology.