Rates by state / Colorado / City of Longmont
Municipal · 41,483 residential customers
City of Longmont electricity rates
Residential customers paid an average of 13.1¢ per kWh in 2025, 21% below the Colorado average of 16.6¢ for the latest 12 months.
Average rate
13.1¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$88/mo
At 674 kWh a month
1-year change
+6.7%
5 years: +28.0%
Average rate by year
202010.3¢
202110.8¢
202211.1¢
202311.6¢
202412.3¢
202513.1¢
City of Longmont bill at different usage levels
Estimated monthly bill at City of Longmont's 2025 average rate of 13.1¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | City of Longmont | Colorado average |
|---|---|---|
| 500 kWh | $66 | $83 |
| 750 kWh (about average here) | $98 | $124 |
| 1,000 kWh | $131 | $166 |
| 1,500 kWh | $197 | $249 |
| 2,000 kWh | $262 | $332 |
Other utilities in Colorado
| Utility | Customers | Rate |
|---|---|---|
| Public Service Co of Colorado | 1,379,910 | 15.9¢ |
| City of Colorado Springs - (CO) | 220,059 | 15.4¢ |
| CORE Electric Cooperative | 168,587 | 15.6¢ |
| United Power, Inc | 103,104 | 16.5¢ |
| Black Hills Colorado Electric, LLC | 97,888 | 18.7¢ |
| City of Fort Collins - (CO) | 71,804 | 14.3¢ |
| Mountain View Elec Assn, Inc | 61,343 | 15.7¢ |
| Poudre Valley REA, Inc | 50,933 | 12.5¢ |
City of Longmont: common questions
- How much does City of Longmont charge per kWh?
- City of Longmont residential customers paid an average of 13.1¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average City of Longmont electric bill?
- The average City of Longmont household used 674 kWh a month in 2025, which works out to about $88 a month at the average rate.
- Is City of Longmont cheaper than other utilities in Colorado?
- City of Longmont's average rate is 21% below the Colorado average of 16.6¢. 5 of 33 utilities in Colorado have a lower average rate.
- Did City of Longmont raise rates?
- City of Longmont's average residential rate changed +6.7% from 2024 to 2025 and +28.0% since 2020.
- Is my City of Longmont bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Colorado homes and your rate with City of Longmont's average.
Got a City of Longmont bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.