Electricity rates in Wilmington, MA
Wilmington (22,325 people, Middlesex County) is served by 3 electric utilities. Homes on Massachusetts Electric Co. pay about 34.18¢/kWh, 12% more than the Massachusetts average.
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Electric companies serving Wilmington
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Massachusetts Electric Co. | Investor-owned utility | 34.18¢ | $166 | 438K | 133 |
| NSTAR Electric Company | Investor-owned utility | 19.62¢ | $93 | 307K | 113 |
| Town of Reading | Municipal utility | 18.81¢ | $155 | 27K | 50 |
Power outages in Middlesex County right now
Checking live outages…
Outage history in Middlesex County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 179 | 238 |
| Days with outages | 48 | 64 |
| Most customers out at once | 16,414 (3.8%) | 19,321 (4.4%) |
| Worst day | 2024-01-07 | 2025-12-19 |
Outage minutes by month, 2025
More outage time than 2024 (179 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Pinehurst 34.2¢
- Burlington 19.6¢
- Reading 19.6¢
- Woburn 19.6¢
- Billerica 34.2¢
- North Reading 18.8¢
- Tewksbury 34.2¢
- Wakefield 34.2¢
- Stoneham 34.2¢
- Lynnfield 34.2¢
ZIP codes: 01887
Frequently asked questions
What is the electricity rate in Wilmington?
Most homes in Wilmington get power from Massachusetts Electric Co., where residential customers pay an average of 34.18¢/kWh including all charges. The Massachusetts average is 30.43¢ and the U.S. average 17.99¢. Other utilities serving parts of Wilmington: NSTAR Electric Company (19.62¢), Town of Reading (18.81¢).
What is the average electric bill in Wilmington?
About $166 a month, based on 487 kWh a month (the average for Massachusetts Electric Co. customers) at 34.18¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Wilmington, MA?
3 utilities serve Wilmington's ZIP codes: Massachusetts Electric Co., NSTAR Electric Company, Town of Reading. Which one serves you depends on your street address.
How often does the power go out in Wilmington?
In 2025, customers in Middlesex County averaged 3 hr 58 min without power. Outages hit 64 days of the year, and the worst day was 2025-12-19, when 19,321 customers (4.4%) were out. Source: ORNL EAGLE-I.