| Rank | Utility Gas Heating House Percentage ▼ | School District / Population |
| 1. | 34.7% | South Portland / 24,997 |
| 2. | 30.1% | Portland / 66,235 |
| 3. | 15.2% | Westbrook / 17,501 |
| 4. | 13.7% | Auburn / 23,104 |
| 5. | 13.2% | Lewiston / 36,588 |
| 6. | 9.9% | Scarborough / 18,941 |
| 7. | 9.4% | Talmadge / 57 |
| 8. | 9.3% | Brunswick / 20,376 |
| 9. | 7.7% | Falmouth / 11,233 |
| 10. | 7.5% | Lake View Plantation / 71 |
| 11. | 7.4% | Bangor / 32,988 |
| 12. | 6.6% | Gorham / 16,395 |
| 13. | 6.2% | Cape Elizabeth / 9,055 |
| 14. | 5.9% | Brewer / 9,452 |
| 15. | 5.4% | Regional School Unit 23 / 29,430 |
| 16. | 5.3% | Kittery / 9,538 |
| 17. | 5.3% | Lakeville / 76 |
| 18. | 4.6% | Regional School Unit 26 / 17,096 |
| 19. | 3.9% | School Administrative District 75 / 19,564 |
| 20. | 3.3% | Regional School Unit 14 / 21,475 |
| 21. | 2.9% | Regional School Unit 34 / 10,342 |
| 22. | 2.4% | School Administrative District 28 / 8,227 |
| 23. | 2.3% | Cooper / 174 |
| 24. | 2.1% | Lisbon / 9,023 |
| 25. | 2.1% | Alexander / 419 |
| 26. | 2.0% | Castine / 1,673 |
| 27. | 2.0% | Bar Harbor / 5,230 |
| 28. | 2.0% | Eastport / 1,458 |
| 29. | 1.8% | School Administration District 10 / 201 |
| 29. | 1.8% | Name N/A / 13,696 |
| 31. | 1.7% | Lincolnville / 2,192 |
| 32. | 1.7% | Yarmouth / 8,390 |
| 33. | 1.6% | Biddeford / 21,351 |
| 34. | 1.6% | Nobleboro / 1,699 |
| 35. | 1.6% | Baring Plantation / 289 |
| 36. | 1.5% | Indian Island / 693 |
| 37. | 1.4% | Sanford / 20,885 |
| 38. | 1.4% | Greenville / 1,692 |
| 39. | 1.4% | Regional School Unit 20 / 18,290 |
| 40. | 1.3% | Regional School Unit 02 / 14,802 |
| 40. | 1.3% | Southwest Harbor / 1,848 |
| 40. | 1.3% | York / 12,625 |
| 43. | 1.3% | Long Island / 310 |
| 43. | 1.3% | Augusta / 19,088 |
| 45. | 1.3% | Carrabassett Valley / 531 |
| 46. | 1.2% | Name N/A / 31,164 |
| 47. | 1.2% | Mount Desert Community School District / 10,939 |
| 48. | 1.2% | Bremen / 784 |
| 49. | 1.2% | Machias / 2,392 |
| 50. | 1.1% | Regional School Unit 25 / 8,394 |
| 51. | 1.1% | School Administrative District 51 / 10,796 |
| 52. | 1.1% | Regional School Unit 21 / 18,423 |
| 53. | 1.1% | School Administrative District 52 / 12,032 |
| 53. | 1.1% | School Administrative District 68 / 6,850 |
| 55. | 1.1% | Regional School Unit 05 / 13,256 |
| 56. | 1.0% | School Administrative District 15 / 13,280 |
| 57. | 0.9% | School Administrative District 58 / 4,903 |
| 58. | 0.9% | Regional School Unit 01 / 16,270 |
| 59. | 0.9% | Brooklin / 981 |
| 60. | 0.9% | School Administrative District 70 / 3,684 |
| 60. | 0.9% | School Administrative District 61 / 14,444 |
| 62. | 0.8% | Bridgewater / 622 |
| 63. | 0.8% | Regional School Unit 04 / 10,431 |
| 64. | 0.8% | School Administrative District 60 / 17,903 |
| 64. | 0.8% | School Administrative District 20 / 3,478 |
| 66. | 0.7% | School Administrative District 46 / 6,550 |
| 67. | 0.6% | Orrington / 3,737 |
| 68. | 0.6% | Wells-Ogunquit Community School District / 10,845 |
| 69. | 0.6% | School Administrative District 35 / 13,454 |
| 69. | 0.6% | Madawaska / 4,046 |
| 71. | 0.6% | School Administrative District 08 / 1,126 |
| 72. | 0.6% | Calais / 3,132 |
| 72. | 0.6% | School Administrative District 01 / 13,023 |
| 74. | 0.6% | Regional School Unit 12 / 14,737 |
| 75. | 0.6% | Regional School Unit 18 / 19,006 |
| 76. | 0.5% | School Administrative District 72 / 7,759 |
| 76. | 0.5% | Regional School Unit 13 / 17,136 |
| 78. | 0.5% | Hermon / 5,432 |
| 79. | 0.5% | Waterville / 15,780 |
| 80. | 0.4% | School Administrative District 09 / 17,751 |
| 81. | 0.4% | School Administrative District 03 / 10,466 |
| 82. | 0.4% | Surry / 1,736 |
| 83. | 0.4% | School Administrative District 44 / 5,903 |
| 84. | 0.4% | Acton / 2,457 |
| 85. | 0.4% | Regional School Unit 10 / 18,910 |
| 86. | 0.3% | School Administrative District 29 / 8,199 |
| 87. | 0.3% | School Administrative District 22 / 12,465 |
| 88. | 0.3% | School Administrative District 13 / 1,439 |
| 88. | 0.3% | School Administrative District 49 / 14,826 |
| 90. | 0.3% | School Administrative District 37 / 5,873 |
| 90. | 0.3% | School Administrative District 54 / 17,259 |
| 92. | 0.3% | School Administrative District 33 / 1,783 |
| 93. | 0.2% | Boothbay-Boothbay Harbor Community School District / 5,266 |
| 93. | 0.2% | School Administrative District 06 / 25,994 |
| 95. | 0.2% | Regional School Unit 19 / 14,814 |
| 96. | 0.2% | Regional School Unit 24 / 18,720 |
| 96. | 0.2% | School Administrative District 67 / 6,398 |
| 98. | 0.2% | School Administrative District 74 / 5,330 |
| 98. | 0.2% | School Administrative District 32 / 2,159 |
| 100. | 0.2% | Great Salt Bay Community School District / 4,768 |
| 101. | 0.2% | Mount Desert / 2,086 |
| 101. | 0.2% | Regional School Unit 38 / 7,758 |
| 103. | 0.2% | School Administrative District 17 / 24,188 |
| 104. | 0.2% | School Administrative District 27 / 6,495 |
| 104. | 0.2% | School Administrative District 55 / 8,061 |
| 106. | 0.2% | School Administrative District 57 / 21,912 |
| 107. | 0.1% | School Administrative District 30 / 2,035 |
| 108. | 0.1% | School Administrative District 40 / 14,537 |
| 108. | 0.1% | School Administrative District 53 / 6,216 |
| 110. | 0.1% | Name N/A / 5,673 |
Please note that we only rank locations with 'Utility Gas Heating House Percentage' data. The rank above might not be a complete list. Locations without 'Utility Gas Heating House Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
