| Rank | Utility Gas Heating House Percentage ▼ | School District / Population |
| 1. | 29.9% | South Portland / 24,804 |
| 2. | 27.5% | Portland / 66,138 |
| 3. | 27.0% | School Administrative District 65 / 89 |
| 4. | 14.4% | Westbrook / 17,314 |
| 5. | 11.3% | Lewiston / 36,684 |
| 6. | 10.4% | Scarborough / 18,637 |
| 7. | 9.7% | Auburn / 23,279 |
| 8. | 8.9% | Brunswick / 20,557 |
| 9. | 8.4% | Falmouth / 11,086 |
| 10. | 5.4% | Lake View Plantation / 100 |
| 11. | 5.3% | Cape Elizabeth / 9,056 |
| 12. | 5.3% | Gorham / 16,065 |
| 13. | 4.4% | Bar Harbor / 5,194 |
| 14. | 4.4% | Talmadge / 40 |
| 15. | 4.2% | Carrabassett Valley / 470 |
| 16. | 4.0% | School Administrative District 75 / 19,689 |
| 17. | 3.9% | Regional School Unit 23 / 29,367 |
| 18. | 3.0% | Kittery / 9,606 |
| 19. | 2.9% | Regional School Unit 26 / 16,708 |
| 20. | 2.6% | Bangor / 32,899 |
| 21. | 2.4% | Yarmouth / 8,390 |
| 22. | 2.3% | Regional School Unit 34 / 10,108 |
| 23. | 2.3% | Mount Desert Community School District / 10,039 |
| 24. | 2.3% | School Administrative District 28 / 8,373 |
| 25. | 2.1% | Cooper / 202 |
| 26. | 1.9% | Regional School Unit 14 / 21,108 |
| 27. | 1.9% | Nobleboro / 1,647 |
| 28. | 1.9% | Name N/A / 14,506 |
| 29. | 1.8% | Brooksville / 1,005 |
| 30. | 1.7% | Brewer / 9,433 |
| 31. | 1.7% | Castine / 1,483 |
| 32. | 1.6% | Long Island / 261 |
| 33. | 1.6% | Regional School Unit 02 / 14,748 |
| 34. | 1.4% | School Administrative District 54 / 17,286 |
| 35. | 1.4% | York / 12,720 |
| 36. | 1.3% | Piscataquis Unorganized Territory / 936 |
| 37. | 1.3% | Biddeford / 21,490 |
| 38. | 1.3% | Eastport / 1,425 |
| 39. | 1.3% | Machias / 2,416 |
| 40. | 1.2% | Lisbon / 9,092 |
| 41. | 1.2% | Sanford / 21,035 |
| 41. | 1.2% | School Administrative District 15 / 13,059 |
| 43. | 1.1% | Brooklin / 1,022 |
| 44. | 1.1% | Regional School Unit 21 / 18,423 |
| 45. | 1.1% | Regional School Unit 01 / 16,704 |
| 46. | 1.0% | Augusta / 19,150 |
| 46. | 1.0% | Madawaska / 4,141 |
| 48. | 0.9% | Newcastle / 1,576 |
| 49. | 0.9% | Damariscotta / 2,216 |
| 50. | 0.9% | Wells-Ogunquit Community School District / 10,763 |
| 50. | 0.9% | Regional School Unit 05 / 13,211 |
| 50. | 0.9% | Bristol / 2,766 |
| 53. | 0.9% | School Administrative District 42 / 2,350 |
| 54. | 0.8% | Jay / 4,890 |
| 55. | 0.8% | School Administrative District 52 / 12,057 |
| 55. | 0.8% | School Administrative District 68 / 7,014 |
| 57. | 0.8% | School Administrative District 58 / 4,823 |
| 58. | 0.8% | Great Salt Bay Community School District / 4,467 |
| 59. | 0.7% | School Administrative District 35 / 13,431 |
| 60. | 0.7% | School Administrative District 60 / 17,650 |
| 60. | 0.7% | School Administrative District 12 / 949 |
| 62. | 0.7% | South Bristol / 976 |
| 63. | 0.6% | Edgecomb / 1,143 |
| 64. | 0.6% | School Administrative District 72 / 8,060 |
| 64. | 0.6% | Regional School Unit 18 / 18,880 |
| 66. | 0.6% | Regional School Unit 13 / 17,358 |
| 66. | 0.6% | Southwest Harbor / 1,725 |
| 68. | 0.6% | Calais / 3,192 |
| 69. | 0.5% | Hermon / 5,244 |
| 70. | 0.5% | Regional School Unit 04 / 10,221 |
| 71. | 0.5% | School Administrative District 13 / 1,314 |
| 71. | 0.5% | School Administrative District 24 / 2,987 |
| 73. | 0.4% | School Administrative District 22 / 12,468 |
| 74. | 0.4% | Waterville / 15,777 |
| 75. | 0.4% | School Administrative District 70 / 3,645 |
| 75. | 0.4% | School Administrative District 44 / 6,036 |
| 77. | 0.4% | School Administrative District 51 / 10,679 |
| 78. | 0.4% | School Administrative District 17 / 23,682 |
| 79. | 0.4% | School Administrative District 03 / 10,528 |
| 80. | 0.3% | School Administrative District 67 / 6,652 |
| 81. | 0.3% | School Administrative District 29 / 8,208 |
| 82. | 0.3% | School Administrative District 53 / 6,142 |
| 82. | 0.3% | Regional School Unit 12 / 14,914 |
| 82. | 0.3% | School Administrative District 09 / 18,036 |
| 85. | 0.3% | School Administrative District 01 / 12,845 |
| 85. | 0.3% | School Administrative District 46 / 6,645 |
| 87. | 0.3% | School Administrative District 49 / 14,919 |
| 88. | 0.2% | School Administrative District 57 / 21,609 |
| 89. | 0.2% | Regional School Unit 20 / 18,312 |
| 90. | 0.2% | Mount Desert / 1,708 |
| 90. | 0.2% | Boothbay-Boothbay Harbor Community School District / 5,544 |
| 90. | 0.2% | Winslow / 7,823 |
| 93. | 0.2% | Regional School Unit 19 / 14,947 |
| 94. | 0.2% | School Administrative District 61 / 14,134 |
| 95. | 0.2% | School Administrative District 37 / 5,522 |
| 95. | 0.2% | Regional School Unit 38 / 7,458 |
| 97. | 0.1% | Regional School Unit 10 / 18,964 |
| 98. | 0.1% | School Administrative District 64 / 7,993 |
| 99. | 0.1% | School Administrative District 11 / 13,922 |
| 100. | 0.1% | School Administrative District 27 / 6,683 |
| 100. | 0.1% | School Administrative District 40 / 14,808 |
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.
