| Rank | Utility Gas Heating House Percentage ▼ | School District / Population |
| 1. | 35.6% | South Portland / 25,154 |
| 2. | 34.1% | Portland / 66,317 |
| 3. | 17.5% | Lewiston / 36,410 |
| 4. | 15.7% | Brewer / 9,391 |
| 5. | 15.1% | Auburn / 22,960 |
| 6. | 14.2% | Bangor / 32,800 |
| 7. | 13.6% | Westbrook / 17,662 |
| 8. | 11.7% | Regional School Unit 26 / 10,515 |
| 9. | 11.6% | Brunswick / 20,329 |
| 10. | 11.4% | Scarborough / 19,209 |
| 11. | 8.1% | Regional School Unit 23 / 29,425 |
| 12. | 7.6% | Cape Elizabeth / 9,093 |
| 13. | 7.0% | Talmadge / 83 |
| 14. | 6.1% | Falmouth / 11,424 |
| 15. | 5.6% | Kittery / 9,573 |
| 16. | 5.6% | Regional School Unit 34 / 10,069 |
| 17. | 5.2% | Gorham / 16,677 |
| 18. | 4.5% | School Administrative District 75 / 19,467 |
| 19. | 4.1% | Regional School Unit 05 / 13,441 |
| 20. | 3.9% | Lakeville / 113 |
| 21. | 3.6% | Biddeford / 21,303 |
| 22. | 3.4% | Lisbon / 8,936 |
| 23. | 3.4% | Regional School Unit 14 / 21,760 |
| 24. | 2.9% | Yarmouth / 8,433 |
| 25. | 2.6% | Alexander / 437 |
| 26. | 2.4% | Name N/A / 1,959 |
| 27. | 2.1% | Sanford / 20,853 |
| 28. | 2.0% | Augusta / 18,898 |
| 29. | 1.9% | Eastport / 1,414 |
| 30. | 1.9% | Greenville / 1,841 |
| 31. | 1.6% | Regional School Unit 20 / 17,022 |
| 32. | 1.6% | School Administrative District 22 / 13,773 |
| 33. | 1.6% | Roque Bluffs / 262 |
| 34. | 1.5% | School Administrative District 01 / 12,992 |
| 35. | 1.5% | Mount Desert / 2,174 |
| 36. | 1.5% | School Administrative District 28 / 8,177 |
| 37. | 1.4% | Regional School Unit 25 / 8,333 |
| 38. | 1.4% | Lowell / 329 |
| 38. | 1.4% | Lincolnville / 2,269 |
| 40. | 1.3% | Southwest Harbor / 1,976 |
| 41. | 1.2% | Name N/A / 13,571 |
| 42. | 1.2% | Nobleboro / 1,702 |
| 43. | 1.1% | School Administrative District 52 / 12,096 |
| 44. | 1.1% | Regional School Unit 02 / 14,616 |
| 45. | 1.1% | School Administrative District 51 / 10,963 |
| 46. | 1.0% | Brooklin / 858 |
| 46. | 1.0% | School Administrative District 68 / 6,681 |
| 48. | 1.0% | Sedgwick / 1,137 |
| 49. | 1.0% | Regional School Unit 01 / 15,974 |
| 50. | 1.0% | Waterville / 15,886 |
| 51. | 0.9% | Indian Island / 827 |
| 52. | 0.9% | School Administrative District 70 / 3,752 |
| 53. | 0.9% | School Administrative District 72 / 8,110 |
| 53. | 0.9% | Beals / 485 |
| 55. | 0.9% | School Administrative District 15 / 13,450 |
| 55. | 0.9% | Regional School Unit 21 / 18,582 |
| 57. | 0.9% | School Administration District 10 / 215 |
| 58. | 0.8% | School Administrative District 61 / 14,598 |
| 59. | 0.8% | Bremen / 894 |
| 59. | 0.8% | Baring Plantation / 265 |
| 61. | 0.8% | Name N/A / 31,148 |
| 62. | 0.8% | Bristol / 2,738 |
| 62. | 0.8% | Bridgewater / 618 |
| 64. | 0.7% | York / 12,661 |
| 65. | 0.7% | School Administrative District 35 / 13,510 |
| 66. | 0.7% | School Administrative District 58 / 3,974 |
| 67. | 0.7% | School Administrative District 40 / 14,356 |
| 68. | 0.7% | School Administrative District 55 / 8,125 |
| 69. | 0.6% | Woodland / 1,193 |
| 70. | 0.6% | Regional School Unit 39 / 10,339 |
| 71. | 0.6% | School Administrative District 19 / 1,485 |
| 72. | 0.6% | School Administrative District 74 / 5,395 |
| 72. | 0.6% | Name N/A / 1,271 |
| 74. | 0.6% | Damariscotta / 2,001 |
| 74. | 0.6% | Wells-Ogunquit Community School District / 10,924 |
| 76. | 0.5% | School Administrative District 46 / 6,518 |
| 76. | 0.5% | Regional School Unit 19 / 14,878 |
| 76. | 0.5% | Mount Desert Community School District / 11,183 |
| 76. | 0.5% | School Administrative District 20 / 3,447 |
| 80. | 0.5% | Greenbush / 1,441 |
| 80. | 0.5% | Princeton / 803 |
| 80. | 0.5% | School Administrative District 09 / 17,770 |
| 80. | 0.5% | Acton / 2,497 |
| 84. | 0.5% | Regional School Unit 04 / 10,540 |
| 84. | 0.5% | School Administrative District 08 / 1,327 |
| 86. | 0.5% | Regional School Unit 38 / 7,860 |
| 86. | 0.5% | School Administrative District 37 / 4,633 |
| 88. | 0.5% | Hope / 1,651 |
| 88. | 0.5% | Regional School Unit 13 / 17,174 |
| 90. | 0.5% | School Administrative District 27 / 6,478 |
| 91. | 0.5% | School Administrative District 60 / 18,087 |
| 92. | 0.4% | Orrington / 3,721 |
| 93. | 0.4% | School Administrative District 13 / 1,570 |
| 93. | 0.4% | Madawaska / 3,965 |
| 95. | 0.4% | Chebeague Island / 431 |
| 96. | 0.4% | School Administrative District 33 / 1,608 |
| 97. | 0.4% | Easton / 1,198 |
| 97. | 0.4% | Surry / 1,666 |
| 99. | 0.4% | Regional School Unit 24 / 18,942 |
| 100. | 0.4% | Penobscot / 1,153 |
| 100. | 0.4% | Great Salt Bay Community School District / 4,670 |
| 102. | 0.4% | School Administrative District 30 / 2,269 |
| 103. | 0.4% | Name N/A / 10,044 |
| 104. | 0.3% | School Administrative District 03 / 10,597 |
| 105. | 0.3% | Vassalboro / 4,337 |
| 106. | 0.3% | School Administrative District 57 / 22,234 |
| 107. | 0.3% | Name N/A / 1,724 |
| 108. | 0.3% | Regional School Unit 12 / 14,756 |
| 108. | 0.3% | Boothbay-Boothbay Harbor Community School District / 5,113 |
| 110. | 0.2% | School Administrative District 44 / 5,676 |
| 110. | 0.2% | School Administrative District 06 / 26,158 |
| 112. | 0.2% | School Administrative District 32 / 2,185 |
| 113. | 0.2% | School Administrative District 29 / 7,911 |
| 114. | 0.2% | School Administrative District 17 / 24,133 |
| 115. | 0.1% | School Administrative District 04 / 5,106 |
| 116. | 0.1% | School Administrative District 64 / 7,974 |
| 116. | 0.1% | Regional School Unit 18 / 19,051 |
| 118. | 0.1% | School Administrative District 45 / 2,323 |
| 119. | 0.1% | Name N/A / 5,321 |
| 119. | 0.1% | Regional School Unit 10 / 18,853 |
| 121. | 0.1% | School Administrative District 54 / 17,008 |
| 121. | 0.1% | School Administrative District 67 / 6,389 |
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.
