Electricity rates in Harwich Port, MA
Harwich Port (1,644 people, Barnstable County) is served by NSTAR Electric Company. Homes on NSTAR Electric Company pay about 19.62¢/kWh, 36% less than the Massachusetts average.
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Electric companies serving Harwich Port
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| NSTAR Electric Company | Investor-owned utility | 19.62¢ | $93 | 307K | 113 |
Power outages in Barnstable County right now
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Outage history in Barnstable County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 331 | 252 |
| Days with outages | 73 | 72 |
| Most customers out at once | 26,740 (22.6%) | 24,294 (20.5%) |
| Worst day | 2024-05-29 | 2025-05-31 |
Outage minutes by month, 2025
Less outage time than 2024 (331 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Harwich 19.6¢
- Harwich Center 19.6¢
- Northwest Harwich 19.6¢
- Dennis Port 19.6¢
- East Harwich 19.6¢
- South Dennis 19.6¢
- West Chatham 19.6¢
- West Dennis 19.6¢
- South Yarmouth 19.6¢
- Chatham 19.6¢
ZIP codes: 02646
Frequently asked questions
What is the electricity rate in Harwich Port?
Most homes in Harwich Port get power from NSTAR Electric Company, where residential customers pay an average of 19.62¢/kWh including all charges. The Massachusetts average is 30.43¢ and the U.S. average 17.99¢.
What is the average electric bill in Harwich Port?
About $93 a month, based on 474 kWh a month (the average for NSTAR Electric Company customers) at 19.62¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Harwich Port, MA?
NSTAR Electric Company serves Harwich Port.
How often does the power go out in Harwich Port?
In 2025, customers in Barnstable County averaged 4 hr 12 min without power. Outages hit 72 days of the year, and the worst day was 2025-05-31, when 24,294 customers (20.5%) were out. Source: ORNL EAGLE-I.