Average Electric Bill in Rock Hill, SC

What a typical household in Rock Hill 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 Rock Hill pays about $103.35/month for electricity at roughly 12.55¢/kWh. Basis: City of Rock Hill - (SC), 2024 annual average (EIA-861).

Avg bill$103.35/mo≈ $1,240.16/yr Rate12.55¢/kWh State usage1,195 kWh/moSouth Carolina average US context$164.05/mostates median

Bill trend (state level)

Average residential bill in South Carolina over 12 months — the rate environment Rock Hill households pay into.

South Carolina average bill (12 months) ▼ 16.3% over Jul 25–Jun 26
South Carolina average bill (12 months) $128 $175 $222 $186 Jul 25 Jun 26

Where this number comes from

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

Data basisCity of Rock Hill - (SC), 2024 annual average (EIA-861)
UtilityCity of Rock Hill - (SC) · 36,492 residential customers
State contextSouth Carolina: $185.87/mo average bill
Population≈ 74,654 (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 Rock Hill?

Expect roughly $103.35 per month for a typical household in Rock Hill — based on City of Rock Hill - (SC) annual data (2024), so your bill varies with home size, weather, and usage.

How much is electricity per kWh in Rock Hill?

About 12.55¢ per kWh (City of Rock Hill - (SC), 2024 annual). Ratepayers in Rock Hill pay the utility rate; check your bill for the exact per-kWh breakdown of supply and delivery.

Are bills in Rock Hill higher or lower than the South Carolina average?

City of Rock Hill - (SC) averages $103.35 — below the state average of $185.87.

Sources: EIA-861 2024 (City of Rock Hill - (SC)) · EIA residential retail-sales series (South Carolina) · Census 2020 population. See methodology.