| Rank | No Fuel Used Heating House Percentage ▼ | School District / Population |
| 1. | 3.5% | Maple Valley Community School District / 3,120 |
| 2. | 2.9% | West Lyon Community School District / 4,052 |
| 3. | 2.5% | Walnut Community School District / 1,235 |
| 4. | 2.2% | Guthrie Center Community School District / 2,956 |
| 5. | 2.2% | Edgewood-Colesburg Community School District / 2,990 |
| 6. | 1.9% | Alburnett Community School District / 2,943 |
| 7. | 1.9% | North Iowa Community School District / 3,010 |
| 8. | 1.9% | Woden-Crystal Lake Community School District / 914 |
| 9. | 1.8% | Bondurant-Farrar Community School District / 5,037 |
| 10. | 1.8% | Armstrong-Ringsted Community School District / 2,493 |
| 11. | 1.8% | New Market Community School District / 1,148 |
| 12. | 1.8% | Logan-Magnolia Community School District / 3,626 |
| 13. | 1.6% | East Union Community School District / 3,215 |
| 14. | 1.5% | English Valleys Community School District / 2,426 |
| 15. | 1.5% | West Monona Community School District / 4,171 |
| 16. | 1.4% | Garner-Hayfield Community School District / 3,894 |
| 17. | 1.4% | Monticello Community School District / 6,409 |
| 18. | 1.3% | Clay Central-Everly Community School District / 2,317 |
| 18. | 1.3% | West Harrison Community School District / 2,860 |
| 20. | 1.3% | Hampton-Dumont Community School District / 6,894 |
| 21. | 1.2% | Stratford Community School District / 1,487 |
| 22. | 1.2% | Creston Community School District / 9,061 |
| 23. | 1.0% | Diagonal Community School District / 709 |
| 24. | 1.0% | Central City Community School District / 3,002 |
| 24. | 1.0% | Dike-New Hartford Community School District / 4,263 |
| 26. | 1.0% | East Buchanan Community School District / 3,006 |
| 26. | 1.0% | Hubbard-Radcliffe Community School District / 2,711 |
| 28. | 1.0% | Estherville Lincoln Central Community School District / 7,997 |
| 28. | 1.0% | Des Moines Independent Community School District / 197,619 |
| 30. | 0.9% | Independence Community School District / 9,472 |
| 31. | 0.9% | Adair-Casey Community School District / 2,005 |
| 32. | 0.9% | Cardinal Community School District / 4,627 |
| 33. | 0.9% | Nashua-Plainfield Community School District / 3,868 |
| 33. | 0.9% | Central Lee Community School District / 5,634 |
| 33. | 0.9% | Lisbon Community School District / 3,033 |
| 36. | 0.9% | Hudson Community School District / 3,712 |
| 37. | 0.9% | Decorah Community School District / 11,580 |
| 38. | 0.9% | Rockwell City-Lytton Community School District / 3,351 |
| 38. | 0.9% | Tripoli Community School District / 2,583 |
| 40. | 0.8% | North Kossuth Community School District / 2,063 |
| 41. | 0.8% | Forest City Community School District / 6,531 |
| 42. | 0.8% | Postville Community School District / 3,686 |
| 43. | 0.8% | Winterset Community School District / 8,965 |
| 44. | 0.8% | North Polk Community School District / 5,858 |
| 44. | 0.8% | Hamburg Community School District / 1,735 |
| 46. | 0.7% | Mormon Trail Community School District / 1,885 |
| 46. | 0.7% | H-L-V Community School District / 1,884 |
| 48. | 0.7% | Harmony Community School District / 2,619 |
| 49. | 0.7% | Manning Community School District / 2,202 |
| 49. | 0.7% | Ogden Community School District / 3,770 |
| 51. | 0.7% | Lawton-Bronson Community School District / 3,378 |
| 52. | 0.7% | Schaller-Crestland Community School District / 2,243 |
| 52. | 0.7% | Clarke Community School District / 7,637 |
| 52. | 0.7% | Williamsburg Community School District / 5,716 |
| 52. | 0.7% | Humboldt Community School District / 7,064 |
| 52. | 0.7% | Okoboji Community School District / 6,201 |
| 57. | 0.7% | Chariton Community School District / 7,691 |
| 57. | 0.7% | West Sioux Community School District / 4,074 |
| 59. | 0.7% | Graettinger Community School District / 1,447 |
| 60. | 0.7% | Dubuque Community School District / 73,917 |
| 61. | 0.6% | Benton Community School District / 9,113 |
| 61. | 0.6% | Laurens-Marathon Community School District / 2,220 |
| 61. | 0.6% | West Delaware County Community School District / 8,976 |
| 64. | 0.6% | Hinton Community School District / 2,896 |
| 65. | 0.6% | George-Little Rock Community School District / 2,906 |
| 66. | 0.6% | Griswold Community School District / 3,379 |
| 67. | 0.6% | Bennett Community School District / 1,320 |
| 68. | 0.6% | Mount Vernon Community School District / 5,740 |
| 68. | 0.6% | Bettendorf Community School District / 22,144 |
| 68. | 0.6% | West Des Moines Community School District / 67,878 |
| 71. | 0.6% | Waukee Community School District / 25,308 |
| 72. | 0.6% | Emmetsburg Community School District / 4,846 |
| 73. | 0.5% | Battle Creek-Ida Grove Community School District / 3,784 |
| 74. | 0.5% | Charles City Community School District / 11,090 |
| 74. | 0.5% | Lynnville-Sully Community School District / 2,923 |
| 74. | 0.5% | Sidney Community School District / 1,780 |
| 74. | 0.5% | Saydel Community School District / 7,682 |
| 78. | 0.5% | Southeast Polk Community School District / 29,537 |
| 79. | 0.5% | Murray Community School District / 1,598 |
| 79. | 0.5% | Panorama Community School District / 4,900 |
| 79. | 0.5% | IKM Community School District / 2,562 |
| 79. | 0.5% | Carroll Community School District / 14,615 |
| 79. | 0.5% | Missouri Valley Community School District / 5,102 |
| 79. | 0.5% | Grundy Center Community School District / 3,564 |
| 85. | 0.5% | Boyden-Hull Community School District / 4,032 |
| 85. | 0.5% | Seymour Community School District / 2,473 |
| 87. | 0.5% | Central Decatur Community School District / 4,049 |
| 87. | 0.5% | Council Bluffs Community School District / 58,251 |
| 89. | 0.5% | Northeast Hamilton Community School District / 1,525 |
| 90. | 0.5% | Cedar Rapids Community School District / 120,689 |
| 91. | 0.5% | Sigourney Community School District / 3,648 |
| 91. | 0.5% | Albert City-Truesdale Community School District / 1,508 |
| 93. | 0.4% | Solon Community School District / 5,796 |
| 93. | 0.4% | South Winneshiek Community School District / 4,439 |
| 95. | 0.4% | Center Point-Urbana Community School District / 5,736 |
| 95. | 0.4% | Sioux City Community School District / 82,070 |
| 97. | 0.4% | Western Dubuque Community School District / 21,246 |
| 97. | 0.4% | Washington Community School District / 10,041 |
| 99. | 0.4% | Central Community School District / 3,470 |
| 99. | 0.4% | Roland-Story Community School District / 5,773 |
| 101. | 0.4% | Maquoketa Community School District / 8,945 |
| 102. | 0.4% | West Central Valley Community School District / 5,845 |
| 103. | 0.4% | Van Meter Community School District / 3,099 |
| 103. | 0.4% | Colfax-Mingo Community School District / 4,971 |
| 103. | 0.4% | Iowa City Community School District / 102,262 |
| 103. | 0.4% | Lenox Community School District / 1,868 |
| 107. | 0.4% | Bellevue Community School District / 4,741 |
| 107. | 0.4% | East Greene Community School District / 1,916 |
| 107. | 0.4% | Harris-Lake Park Community School District / 1,896 |
| 110. | 0.4% | Paton-Churdan Community School District / 1,243 |
| 110. | 0.4% | Eldora-New Providence Community School District / 3,900 |
| 112. | 0.4% | Kingsley-Pierson Community School District / 2,727 |
| 112. | 0.4% | Charter Oak-Ute Community School District / 1,940 |
| 114. | 0.3% | West Hancock Community School District / 3,878 |
| 114. | 0.3% | Keokuk Community School District / 12,987 |
| 114. | 0.3% | Woodbury Central Community School District / 3,170 |
| 117. | 0.3% | Mount Pleasant Community School District / 12,841 |
| 117. | 0.3% | Clear Lake Community School District / 8,608 |
| 119. | 0.3% | Webster City Community School District / 9,686 |
| 119. | 0.3% | Fort Madison Community School District / 16,879 |
| 121. | 0.3% | Manson Northwest Webster Community School District / 4,341 |
| 121. | 0.3% | Elk Horn-Kimballton Community School District / 1,547 |
| 121. | 0.3% | Newton Community School District / 21,200 |
| 121. | 0.3% | Mason City Community School District / 28,767 |
| 121. | 0.3% | Oelwein Community School District / 9,040 |
| 126. | 0.3% | Eddyville-Blakesburg Community School District / 4,146 |
| 126. | 0.3% | Martensdale-St. Marys Community School District / 2,693 |
| 128. | 0.3% | Calamus-Wheatland Community School District / 2,658 |
| 128. | 0.3% | Waterloo Community School District / 76,129 |
| 128. | 0.3% | Eastern Allamakee Community School District / 2,614 |
| 128. | 0.3% | Davenport Community School District / 106,281 |
| 132. | 0.3% | Harlan Community School District / 9,088 |
| 132. | 0.3% | Allison-Bristow Community School District / 1,839 |
| 132. | 0.3% | West Central Community School District / 1,822 |
| 132. | 0.3% | Woodbine Community School District / 2,691 |
| 132. | 0.3% | South Tama County Community School District / 8,433 |
| 137. | 0.3% | Winfield-Mount Union Community School District / 2,154 |
| 137. | 0.3% | Waco Community School District / 2,830 |
| 139. | 0.3% | Boone Community School District / 14,151 |
| 140. | 0.2% | Marshalltown Community School District / 29,263 |
| 140. | 0.2% | Le Mars Community School District / 12,579 |
| 142. | 0.2% | Knoxville Community School District / 10,886 |
| 142. | 0.2% | Clarinda Community School District / 6,556 |
| 144. | 0.2% | Indianola Community School District / 18,698 |
| 145. | 0.2% | Atlantic Community School District / 8,479 |
| 145. | 0.2% | Spencer Community School District / 12,007 |
| 145. | 0.2% | Shenandoah Community School District / 6,055 |
| 148. | 0.2% | Ottumwa Community School District / 28,330 |
| 149. | 0.2% | Howard-Winneshiek Community School District / 8,781 |
| 149. | 0.2% | College Community School District / 20,989 |
| 149. | 0.2% | Clinton Community School District / 26,148 |
| 152. | 0.2% | Interstate 35 Community School District / 4,398 |
| 152. | 0.2% | Ames Community School District / 53,049 |
| 152. | 0.2% | Ankeny Community School District / 43,435 |
| 155. | 0.2% | Rudd-Rockford-Marble Rock Community School District / 2,923 |
| 155. | 0.2% | Fort Dodge Community School District / 29,528 |
| 155. | 0.2% | MOC-Floyd Valley Community School District / 10,409 |
| 155. | 0.2% | Urbandale Community School District / 22,991 |
| 159. | 0.2% | Aplington-Parkersburg Community School District / 4,150 |
| 159. | 0.2% | West Marshall Community School District / 4,267 |
| 159. | 0.2% | Sheffield Chapin Meservey Thornton Community School District / 3,037 |
| 162. | 0.1% | Denison Community School District / 9,590 |
| 162. | 0.1% | Cedar Falls Community School District / 38,929 |
| 162. | 0.1% | Pleasant Valley Community School District / 19,491 |
| 162. | 0.1% | Clayton Ridge Community School District / 4,773 |
| 166. | 0.1% | Schleswig Community School District / 1,779 |
| 166. | 0.1% | Lewis Central Community School District / 14,266 |
| 166. | 0.1% | Linn-Mar Community School District / 33,580 |
| 169. | 0.1% | Columbus Community School District / 4,341 |
| 170. | 0.1% | Spirit Lake Community School District / 8,264 |
| 170. | 0.1% | Clear Creek-Amana Community School District / 10,235 |
| 170. | 0.1% | Bedford Community School District / 2,966 |
| 173. | 0.1% | Centerville Community School District / 8,933 |
Please note that we only rank locations with 'No Fuel Used Heating House Percentage' data. The rank above might not be a complete list. Locations without 'No Fuel Used 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.
