| Rank | No Fuel Used Heating House Percentage ▼ | School District / Population |
| 1. | 3.3% | West Lyon Community School District / 4,374 |
| 2. | 3.2% | Walnut Community School District / 1,288 |
| 3. | 2.8% | Hampton-Dumont Community School District / 7,055 |
| 4. | 2.5% | Edgewood-Colesburg Community School District / 2,945 |
| 5. | 2.3% | Martensdale-St. Marys Community School District / 2,672 |
| 6. | 2.2% | Guthrie Center Community School District / 2,627 |
| 7. | 2.2% | West Harrison Community School District / 2,989 |
| 8. | 2.1% | East Union Community School District / 3,300 |
| 9. | 2.0% | North Iowa Community School District / 3,332 |
| 10. | 1.9% | Logan-Magnolia Community School District / 3,332 |
| 11. | 1.7% | Alburnett Community School District / 3,463 |
| 12. | 1.7% | Maple Valley Community School District / 2,951 |
| 13. | 1.6% | New Market Community School District / 1,146 |
| 13. | 1.6% | North Cedar Community School District / 5,206 |
| 15. | 1.6% | Hudson Community School District / 3,519 |
| 16. | 1.5% | Bondurant-Farrar Community School District / 5,772 |
| 17. | 1.5% | Armstrong-Ringsted Community School District / 2,375 |
| 18. | 1.4% | Dallas Center-Grimes Community School District / 9,890 |
| 19. | 1.4% | Clay Central-Everly Community School District / 2,377 |
| 20. | 1.3% | Stratford Community School District / 1,290 |
| 21. | 1.3% | Murray Community School District / 1,482 |
| 22. | 1.2% | Springville Community School District / 2,550 |
| 23. | 1.2% | Hamburg Community School District / 1,686 |
| 24. | 1.2% | Creston Community School District / 9,311 |
| 25. | 1.2% | Garner-Hayfield Community School District / 3,973 |
| 26. | 1.1% | West Monona Community School District / 4,504 |
| 27. | 1.1% | Mount Vernon Community School District / 5,905 |
| 28. | 1.1% | Sac Community School District / 2,754 |
| 29. | 1.0% | Central City Community School District / 2,882 |
| 30. | 1.0% | Monticello Community School District / 6,594 |
| 31. | 1.0% | Des Moines Independent Community School District / 202,816 |
| 32. | 1.0% | IKM Community School District / 2,495 |
| 33. | 1.0% | Woden-Crystal Lake Community School District / 836 |
| 33. | 1.0% | East Buchanan Community School District / 2,950 |
| 35. | 1.0% | Hubbard-Radcliffe Community School District / 2,705 |
| 35. | 1.0% | Adair-Casey Community School District / 2,210 |
| 37. | 1.0% | MOC-Floyd Valley Community School District / 10,720 |
| 38. | 0.9% | Benton Community School District / 9,232 |
| 39. | 0.9% | English Valleys Community School District / 2,946 |
| 40. | 0.9% | Waukee Community School District / 32,882 |
| 41. | 0.9% | Seymour Community School District / 2,521 |
| 42. | 0.9% | Solon Community School District / 5,884 |
| 42. | 0.9% | Winterset Community School District / 8,960 |
| 42. | 0.9% | Dike-New Hartford Community School District / 4,570 |
| 45. | 0.9% | Diagonal Community School District / 640 |
| 46. | 0.8% | Rockwell City-Lytton Community School District / 3,489 |
| 46. | 0.8% | H-L-V Community School District / 1,957 |
| 46. | 0.8% | West Sioux Community School District / 4,455 |
| 49. | 0.8% | West Delaware County Community School District / 9,382 |
| 49. | 0.8% | Clarinda Community School District / 6,692 |
| 49. | 0.8% | Hinton Community School District / 2,697 |
| 52. | 0.8% | Paton-Churdan Community School District / 1,165 |
| 52. | 0.8% | Estherville Lincoln Central Community School District / 8,148 |
| 52. | 0.8% | Dubuque Community School District / 74,935 |
| 52. | 0.8% | Ogden Community School District / 4,145 |
| 56. | 0.8% | North Polk Community School District / 6,046 |
| 57. | 0.8% | Interstate 35 Community School District / 4,574 |
| 58. | 0.8% | Independence Community School District / 9,560 |
| 58. | 0.8% | North Kossuth Community School District / 2,193 |
| 60. | 0.7% | Okoboji Community School District / 6,263 |
| 61. | 0.7% | Decorah Community School District / 11,827 |
| 62. | 0.7% | United Community School District / 1,814 |
| 63. | 0.7% | Twin Rivers Community School District / 1,264 |
| 64. | 0.7% | River Valley Community School District / 2,759 |
| 65. | 0.7% | Schaller-Crestland Community School District / 2,110 |
| 65. | 0.7% | Graettinger Community School District / 1,480 |
| 67. | 0.7% | Humboldt Community School District / 7,479 |
| 68. | 0.7% | Osage Community School District / 5,907 |
| 68. | 0.7% | Malvern Community School District / 2,029 |
| 68. | 0.7% | Le Mars Community School District / 13,057 |
| 71. | 0.6% | Lawton-Bronson Community School District / 3,246 |
| 71. | 0.6% | Nashua-Plainfield Community School District / 4,026 |
| 71. | 0.6% | Lenox Community School District / 1,857 |
| 74. | 0.6% | Bettendorf Community School District / 21,648 |
| 74. | 0.6% | Ruthven-Ayrshire Community School District / 1,609 |
| 76. | 0.6% | Panorama Community School District / 4,858 |
| 77. | 0.6% | Bennett Community School District / 1,277 |
| 78. | 0.6% | Central Decatur Community School District / 4,493 |
| 79. | 0.6% | West Burlington Independent School District / 2,880 |
| 80. | 0.6% | George-Little Rock Community School District / 2,774 |
| 80. | 0.6% | Council Bluffs Community School District / 59,123 |
| 80. | 0.6% | West Central Valley Community School District / 5,772 |
| 83. | 0.6% | Emmetsburg Community School District / 5,002 |
| 83. | 0.6% | Southeast Polk Community School District / 30,372 |
| 85. | 0.6% | Cedar Rapids Community School District / 119,132 |
| 85. | 0.6% | Webster City Community School District / 10,032 |
| 85. | 0.6% | Spencer Community School District / 12,119 |
| 88. | 0.5% | Missouri Valley Community School District / 5,091 |
| 89. | 0.5% | West Des Moines Community School District / 62,978 |
| 90. | 0.5% | Algona Community School District / 9,393 |
| 90. | 0.5% | Battle Creek-Ida Grove Community School District / 4,107 |
| 92. | 0.5% | Northeast Hamilton Community School District / 1,557 |
| 92. | 0.5% | St. Ansgar Community School District / 4,081 |
| 92. | 0.5% | Lynnville-Sully Community School District / 3,134 |
| 92. | 0.5% | Western Dubuque Community School District / 21,123 |
| 96. | 0.5% | Tripoli Community School District / 2,649 |
| 96. | 0.5% | Griswold Community School District / 3,529 |
| 96. | 0.5% | Iowa City Community School District / 103,013 |
| 99. | 0.5% | Cardinal Community School District / 4,743 |
| 99. | 0.5% | Keota Community School District / 2,175 |
| 101. | 0.5% | Albert City-Truesdale Community School District / 1,472 |
| 101. | 0.5% | Jefferson-Scranton Community School District / 6,408 |
| 101. | 0.5% | South Winneshiek Community School District / 4,441 |
| 104. | 0.5% | Marion Independent School District / 11,774 |
| 104. | 0.5% | Sigourney Community School District / 3,538 |
| 104. | 0.5% | Eldora-New Providence Community School District / 3,929 |
| 104. | 0.5% | Chariton Community School District / 7,666 |
| 108. | 0.4% | Sioux City Community School District / 82,522 |
| 109. | 0.4% | Washington Community School District / 10,011 |
| 110. | 0.4% | East Greene Community School District / 1,765 |
| 110. | 0.4% | Schleswig Community School District / 1,726 |
| 110. | 0.4% | Mormon Trail Community School District / 1,721 |
| 113. | 0.4% | Williamsburg Community School District / 6,177 |
| 113. | 0.4% | Forest City Community School District / 6,622 |
| 115. | 0.4% | Clarke Community School District / 7,975 |
| 115. | 0.4% | Fort Dodge Community School District / 30,009 |
| 117. | 0.4% | Grundy Center Community School District / 3,694 |
| 117. | 0.4% | Roland-Story Community School District / 5,945 |
| 117. | 0.4% | Urbandale Community School District / 20,814 |
| 120. | 0.4% | Harris-Lake Park Community School District / 1,931 |
| 120. | 0.4% | Center Point-Urbana Community School District / 5,870 |
| 122. | 0.4% | Kingsley-Pierson Community School District / 2,697 |
| 122. | 0.4% | Shenandoah Community School District / 6,227 |
| 122. | 0.4% | Charles City Community School District / 11,277 |
| 122. | 0.4% | Glidden-Ralston Community School District / 1,894 |
| 122. | 0.4% | Oelwein Community School District / 9,451 |
| 127. | 0.4% | Mount Pleasant Community School District / 12,837 |
| 128. | 0.3% | Lisbon Community School District / 2,903 |
| 129. | 0.3% | South Tama County Community School District / 8,840 |
| 130. | 0.3% | Colfax-Mingo Community School District / 5,134 |
| 131. | 0.3% | Calamus-Wheatland Community School District / 2,484 |
| 131. | 0.3% | Ankeny Community School District / 46,304 |
| 131. | 0.3% | Clear Lake Community School District / 8,681 |
| 134. | 0.3% | Central Lee Community School District / 5,247 |
| 134. | 0.3% | Laurens-Marathon Community School District / 2,295 |
| 134. | 0.3% | Davis County Community School District / 8,468 |
| 134. | 0.3% | Boone Community School District / 14,492 |
| 134. | 0.3% | Harlan Community School District / 9,042 |
| 139. | 0.3% | Boyden-Hull Community School District / 4,106 |
| 139. | 0.3% | Central Clinton Community School District / 9,472 |
| 141. | 0.3% | Woodbury Central Community School District / 2,836 |
| 141. | 0.3% | North Fayette Community School District / 6,143 |
| 141. | 0.3% | West Hancock Community School District / 3,991 |
| 141. | 0.3% | Woodbine Community School District / 2,528 |
| 145. | 0.3% | Winfield-Mount Union Community School District / 2,229 |
| 145. | 0.3% | Keokuk Community School District / 13,261 |
| 145. | 0.3% | Fort Madison Community School District / 17,198 |
| 148. | 0.3% | Knoxville Community School District / 11,532 |
| 148. | 0.3% | Allison-Bristow Community School District / 1,840 |
| 148. | 0.3% | Davenport Community School District / 105,189 |
| 148. | 0.3% | Waco Community School District / 2,958 |
| 148. | 0.3% | Ottumwa Community School District / 28,801 |
| 153. | 0.3% | Eddyville-Blakesburg Community School District / 3,922 |
| 153. | 0.3% | Sioux Center Community School District / 8,910 |
| 155. | 0.2% | Mason City Community School District / 29,225 |
| 155. | 0.2% | Marshalltown Community School District / 30,335 |
| 155. | 0.2% | Rudd-Rockford-Marble Rock Community School District / 3,104 |
| 158. | 0.2% | Red Oak Community School District / 7,243 |
| 159. | 0.2% | College Community School District / 22,806 |
| 159. | 0.2% | Clear Creek-Amana Community School District / 11,173 |
| 159. | 0.2% | Newton Community School District / 21,120 |
| 162. | 0.2% | Postville Community School District / 3,717 |
| 162. | 0.2% | Ames Community School District / 55,030 |
| 164. | 0.2% | Clinton Community School District / 26,447 |
| 164. | 0.2% | Wall Lake View Auburn Community School District / 3,367 |
| 166. | 0.2% | Central Community School District / 3,730 |
| 166. | 0.2% | Carroll Community School District / 14,260 |
| 166. | 0.2% | Waterloo Community School District / 77,311 |
| 169. | 0.2% | Indianola Community School District / 19,148 |
| 169. | 0.2% | Eastern Allamakee Community School District / 2,542 |
| 171. | 0.2% | Aplington-Parkersburg Community School District / 4,162 |
| 171. | 0.2% | Sheffield Chapin Meservey Thornton Community School District / 3,025 |
| 171. | 0.2% | Bedford Community School District / 2,877 |
| 174. | 0.2% | Cedar Falls Community School District / 39,480 |
| 174. | 0.2% | South O'Brien Community School District / 4,872 |
| 174. | 0.2% | Linn-Mar Community School District / 34,836 |
| 177. | 0.1% | Pleasant Valley Community School District / 19,928 |
| 177. | 0.1% | Clayton Ridge Community School District / 4,896 |
| 179. | 0.1% | Denison Community School District / 10,321 |
| 179. | 0.1% | Centerville Community School District / 9,042 |
| 181. | 0.1% | West Marshall Community School District / 4,347 |
| 182. | 0.1% | Burlington Community School District / 29,454 |
| 182. | 0.1% | Maquoketa Valley Community School District / 4,516 |
| 184. | 0.1% | Turkey Valley Community School District / 3,003 |
| 185. | 0.1% | Howard-Winneshiek Community School District / 8,921 |
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.
