I've done some more searching, and it looks like my numbers really are lower than typical. I found this webpage more helpful than most that I looked at. It notes that northern states tend to be dual-sourced between electricity and gas, while southern states tend more towards all electric.
no subject
Date: 2021-Apr-23, Friday 07:26 pm (UTC)"The average U.S. household consumes about 11,000 kilowatthours (kWh) per year."
https://www.eia.gov/energyexplained/use-of-energy/electricity-use-in-homes.php