Oregon: 57 cities covered
Across 57 Oregon cities with a positive case for switching, the average incremental payback is about 13.0 years against a like-for-like gas furnace replacement — but that average hides real spread, which is why each city gets its own page rather than one statewide number.
- Portland — 635,749 people, 3851 HDD
- Salem — 180,406 people, 3970 HDD
- Eugene — 178,786 people, 4254 HDD
- Gresham — 111,507 people, 3827 HDD
- Hillsboro — 110,337 people, 4589 HDD
- Bend — 106,926 people, 5840 HDD
- Beaverton — 98,302 people, 4589 HDD
- Medford — 86,301 people, 3973 HDD
- Corvallis — 61,993 people, 3988 HDD
- Springfield — 61,182 people, 4254 HDD
- Tigard — 57,301 people, 4589 HDD
- Albany — 57,156 people, 3988 HDD
- Lake Oswego — 40,029 people, 4286 HDD
- Grants Pass — 39,468 people, 3973 HDD
- Keizer — 39,152 people, 3970 HDD
- Oregon City — 38,327 people, 4286 HDD
- Redmond — 37,626 people, 5741 HDD
- McMinnville — 35,255 people, 4553 HDD
- Woodburn — 30,449 people, 4286 HDD
- Happy Valley — 28,969 people, 3827 HDD
- Tualatin — 28,036 people, 4286 HDD
- Wilsonville — 27,895 people, 4286 HDD
- Newberg — 27,136 people, 4286 HDD
- Forest Grove — 27,076 people, 4589 HDD
- West Linn — 26,597 people, 4286 HDD
- Roseburg — 23,795 people, 3708 HDD
- Klamath Falls — 22,174 people, 6179 HDD
- Milwaukie — 21,620 people, 3851 HDD
- Ashland — 20,935 people, 3973 HDD
- Sherwood — 20,441 people, 4286 HDD
- Lebanon — 19,950 people, 3988 HDD
- Hermiston — 19,746 people, 4729 HDD
- Central Point — 19,128 people, 3973 HDD
- Canby — 18,027 people, 4286 HDD
- Dallas — 17,911 people, 3970 HDD
- Pendleton — 17,026 people, 4900 HDD
- The Dalles — 15,884 people, 4578 HDD
- Coos Bay — 15,801 people, 4355 HDD
- Troutdale — 15,749 people, 3827 HDD
- Cornelius — 15,369 people, 4589 HDD
- St. Helens — 14,460 people, 4131 HDD
- La Grande — 13,058 people, 5759 HDD
- Sandy — 12,990 people, 3827 HDD
- Ontario — 11,957 people, 4808 HDD
- Prineville — 11,917 people, 5741 HDD
- Gladstone — 11,898 people, 4286 HDD
- Monmouth — 11,651 people, 3970 HDD
- Newport — 10,833 people, 5289 HDD
- Fairview — 10,796 people, 3827 HDD
- Cottage Grove — 10,690 people, 4254 HDD
- Silverton — 10,391 people, 3970 HDD
- Independence — 10,295 people, 3970 HDD
- Sweet Home — 10,265 people, 3988 HDD
- Baker City — 10,135 people, 5930 HDD
- Molalla — 10,134 people, 4286 HDD
- North Bend — 10,049 people, 4355 HDD
- Lincoln City — 10,034 people, 5289 HDD