Town of Mansfield electricity rates
Municipal utility · Massachusetts · NPCC region · ISONE
Town of Mansfield is a city-owned municipal utility, governed locally rather than by the state commission, serving 9,406 homes in Massachusetts. Its residential customers pay an average of 15.01¢/kWh including fixed and delivery charges, 17% less than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend.
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Town of Mansfield bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $75.05 | $71.25 |
| 1,000 kWh | $150.10 | $138.50 |
| 1,500 kWh | $225.15 | $205.75 |
| 2,000 kWh | $300.20 | $273.00 |
*Residential Service Rates (effective 2015-07-01, $4.00/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Town of Mansfield residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential Service Rates | 2015-07-01 | $4.00 | 13.45¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Town of Mansfield rate history
2015–2025: +17% change in the average residential rate (12.83¢ → 15.04¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2025 | Town of Mansfield | Massachusetts avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 21 | 121 | 266 |
| Outages per customer (SAIFI) | 0.07 | 0.92 | 1.34 |
| Average restoration time (CAIDI) | 4 hr 48 min | — | — |
| Outage minutes excluding major storms | 10 | 74 | 121 |
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Town of Mansfield's counties, customers averaged 2 hr 15 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Bristol | 135 | 47 | 38,360 | 2025-07-04 |
Town of Mansfield service area
Town of Mansfield serves Bristol County in Massachusetts and 8 ZIP codes.
Bristol
Cities: Mansfield, Norton, North Attleborough Center, Plainville, Mansfield Center, Sharon, Foxborough, Norton Center, North Seekonk
Programs, smart meters & solar
| Smart meters (AMI) for homes | 0% |
| Time-based rate programs | None reported |
| Net-metered solar homes | 49 |
Town of Mansfield at a glance
| Ownership | Municipal utility |
| Services | Distribution |
| Commercial rate | 15.91¢/kWh |
| Industrial rate | 14.31¢/kWh |
| Retail revenue (2025) | $33,015,800 |
| Electricity sold (2025) | 224,110 MWh |
| Peak demand | 53 MW summer · 36 MW winter |
| Power from own generation | 1% (rest purchased) |
| Line losses | 2.0% |
| Balancing authority | ISNE |
| EIA utility ID | 11586 |
Other utilities in Massachusetts
Frequently asked questions
What is Town of Mansfield's electricity rate?
Town of Mansfield residential customers pay an average of 15.01¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 51% below the Massachusetts average of 30.43¢ and 17% below the U.S. average.
What is the average Town of Mansfield electric bill?
About $111 a month. The average Town of Mansfield home uses 737 kWh a month. At 1,000 kWh the bill would be about $150.
How many customers does Town of Mansfield have?
Town of Mansfield serves 9,406 residential customers and 10,570 customers in total in Massachusetts, across 1 county.
How reliable is Town of Mansfield?
In 2025, the average Town of Mansfield customer was without power for 21 min (SAIDI) over 0.07 interruptions (SAIFI), including major storms. Excluding major event days it was 10 min. The Massachusetts average was 2 hr 1 min and the U.S. average 4 hr 26 min.
Does Town of Mansfield offer net metering for solar?
Town of Mansfield had 49 residential net-metered customers in 2025 with 0.4 MW of capacity. Estimate solar savings at this utility's rate.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Town of Mansfield before making decisions.