Heat Pump Payback by City in Maryland

Maryland: 23 cities covered

Across 23 Maryland cities with a positive case for switching, the average incremental payback is about 56.1 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.

• Baltimore, 568,271 people, 2807 HDD
• Frederick, 89,537 people, 3857 HDD
• Gaithersburg, 70,686 people, 3720 HDD
• Rockville, 68,417 people, 3720 HDD
• Bowie, 58,421 people, 4347 HDD
• Hagerstown, 43,909 people, 4057 HDD
• Annapolis, 40,689 people, 3475 HDD
• College Park, 34,667 people, 3720 HDD
• Salisbury, 33,616 people, 3711 HDD
• Laurel, 30,238 people, 4347 HDD
• Greenbelt, 24,843 people, 3720 HDD
• Hyattsville, 21,052 people, 3720 HDD
• Westminster, 20,662 people, 3813 HDD
• Cumberland, 18,643 people, 4397 HDD
• Aberdeen, 18,451 people, 3918 HDD
• Takoma Park, 17,856 people, 3720 HDD
• Easton, 17,381 people, 3704 HDD
• Elkton, 15,977 people, 3872 HDD
• Havre de Grace, 15,222 people, 3872 HDD
• New Carrollton, 13,645 people, 3720 HDD
• Cambridge, 13,262 people, 3250 HDD
• La Plata, 11,374 people, 3611 HDD
• Bel Air, 10,395 people, 3918 HDD