City of Longmont: electric rates and average bill
City of Longmont is a city utility that serves 41,483 homes in Colorado. In 2025, its average home used 674 kWh a month and paid $88.39 (13.1¢ per kWh), less than the Colorado average of $103.30.
- City utility
- 41,483 homes
- EIA data, 2025
City of Longmont at a glance
| Type of utility | City utility |
|---|---|
| Homes served in Colorado | 41,483 |
| Average home bill | $88.39 a month (Colorado average $103.30) |
| Average price | 13.1¢ per kWh (Colorado average 15.7¢) |
| Average home use | 674 kWh a month (Colorado average 658) |
| Business customers | 12.1¢ per kWh, average bill $1,170.54 a month (2,897 businesses; Colorado business rates) |
| Power outages | 0.6 outages and 40 minutes without power for the average customer in a normal year; 0.6 outages and 40 minutes with major storms (fewer minutes than the middle Colorado utility, 81 minutes) |
| Smart meters | 99% of home meters |
| Grid | WECC region; owns power plants |
| Counties served | Boulder, Weld |
Price rank: City of Longmont has the 6th lowest average price of the 29 Colorado utilities with 1,000 or more homes.
Other utilities in the same counties
These utilities also serve homes in one or more of the counties of City of Longmont. Your address has one utility: it is on your bill.
| Utility | Homes | Average bill | Price per kWh |
|---|---|---|---|
| Xcel Energy (Colorado)Bill calculator on this site | 1,379,910 | $92.91 | 15.9¢ |
| United Power | 103,104 | $131.45 | 16.5¢ |
| Poudre Valley REA | 50,933 | $109.05 | 12.5¢ |
| Morgan County Rural Electric Association | 5,891 | $146.24 | 14.5¢ |
| Highline Electric Association | 5,013 | $136.88 | 15.2¢ |
City of Longmont rates and your bill
This site does not have a bill calculator for City of Longmont yet: we add a calculator only after we check every charge in the official rate schedule. The current rates are on the City of Longmont website. The averages on this page come from the yearly report that each utility files with the U.S. Energy Information Administration (Form EIA-861, 2025 data), so they show the past year, not today's rates.
- City of Longmont website
- State regulator: Colorado Public Utilities Commission
- The average electric bill in Colorado, the average bill in each state and the ZIP code finder
City of Longmont is the city-owned utility of Longmont: see the other utilities and bills in that city.
Do you want a City of Longmont bill calculator? Tell us.
What is the average City of Longmont electric bill (CO)?
In 2025, its average home used 674 kWh a month and paid $88.39 (13.1¢ per kWh), less than the Colorado average of $103.30.
How often does the power go out with City of Longmont (CO)?
In 2025, the average City of Longmont customer had 0.6 outages and 40 minutes without power, not counting major storms (0.6 outages and 40 minutes with them).
utilityratecalc.com is not part of City of Longmont. Source: EIA-861 data, 2025. The averages include all charges that the utility reports as revenue from homes that buy their power from it.