| Rank | 1 Room House Percentage ▼ | School District / Population |
| 1. | 21.9% | Easton School District / 898 |
| 2. | 10.8% | Orcas Island School District / 4,700 |
| 3. | 9.7% | Bridgeport School District / 3,380 |
| 4. | 9.4% | Mill A School District / 697 |
| 5. | 9.0% | Index School District / 587 |
| 6. | 8.7% | Lopez School District / 2,305 |
| 7. | 8.6% | Queets-Clearwater School District / 1,130 |
| 8. | 8.1% | Quilcene School District / 1,807 |
| 9. | 8.1% | Brewster School District / 4,142 |
| 10. | 7.7% | Skykomish School District / 394 |
| 11. | 7.6% | Oroville School District / 4,274 |
| 12. | 6.7% | South Bend School District / 2,656 |
| 13. | 6.5% | Stehekin School District / 21 |
| 14. | 6.4% | Seattle School District / 596,008 |
| 15. | 6.2% | Port Townsend School District / 13,327 |
| 16. | 6.0% | Kittitas School District / 3,648 |
| 17. | 5.9% | Lake Quinault School District / 1,014 |
| 18. | 5.9% | Evergreen School District (Stevens) / 403 |
| 19. | 5.8% | Republic School District / 3,509 |
| 20. | 5.7% | Lind School District / 1,294 |
| 21. | 5.7% | Nespelem School District / 1,101 |
| 22. | 5.2% | Cosmopolis School District / 1,761 |
| 23. | 5.2% | Thorp School District / 1,422 |
| 24. | 5.1% | Ocosta School District / 7,553 |
| 25. | 5.1% | Pateros School District / 1,385 |
| 26. | 4.7% | Mary Walker School District / 2,653 |
| 27. | 4.6% | Okanogan School District / 5,897 |
| 28. | 4.5% | Tonasket School District / 6,020 |
| 29. | 4.5% | Waterville School District / 1,585 |
| 30. | 4.4% | Curlew School District / 1,601 |
| 31. | 4.3% | Dixie School District / 431 |
| 32. | 4.3% | Hood Canal School District / 4,468 |
| 33. | 4.2% | Prosser School District / 12,466 |
| 34. | 4.1% | Klickitat School District / 641 |
| 35. | 4.0% | Palisades School District / 467 |
| 36. | 3.9% | Evaline School District / 698 |
| 37. | 3.9% | Aberdeen School District / 20,276 |
| 38. | 3.8% | Entiat School District / 2,251 |
| 39. | 3.8% | San Juan Island School District / 8,239 |
| 40. | 3.7% | Kahlotus School District / 370 |
| 41. | 3.6% | Concrete School District / 4,721 |
| 42. | 3.4% | Granite Falls School District / 12,253 |
| 43. | 3.4% | Summit Valley School District / 845 |
| 44. | 3.3% | Bremerton School District / 45,719 |
| 45. | 3.3% | Orient School District / 773 |
| 46. | 3.2% | Bellingham School District / 100,627 |
| 47. | 3.2% | Columbia School District / 1,096 |
| 48. | 3.1% | Mary M. Knight School District / 1,903 |
| 49. | 3.1% | Tacoma Public Schools / 209,049 |
| 49. | 3.1% | North Beach School District / 7,010 |
| 51. | 3.1% | Selkirk School District / 2,037 |
| 52. | 3.1% | Newport School District / 7,946 |
| 53. | 3.0% | Raymond School District / 4,156 |
| 54. | 3.0% | Northport School District / 1,365 |
| 55. | 2.9% | Almira School District / 390 |
| 56. | 2.9% | Orondo School District / 1,330 |
| 57. | 2.8% | Manson School District / 3,282 |
| 58. | 2.7% | Walla Walla School District / 36,442 |
| 58. | 2.7% | Cusick School District / 2,188 |
| 58. | 2.7% | Stevenson-Carson School District / 6,203 |
| 61. | 2.7% | Lake Chelan School District / 7,482 |
| 62. | 2.7% | Shaw Island School District / 307 |
| 63. | 2.7% | Onion Creek School District / 317 |
| 64. | 2.6% | Cle Elum-Roslyn School District / 6,748 |
| 65. | 2.6% | Yakima School District / 75,772 |
| 66. | 2.6% | La Conner School District / 4,679 |
| 67. | 2.6% | Wahluke School District / 7,027 |
| 68. | 2.6% | Mossyrock School District / 4,058 |
| 69. | 2.5% | Bellevue School District / 120,974 |
| 70. | 2.4% | Pasco School District / 62,882 |
| 70. | 2.4% | Ellensburg School District / 26,244 |
| 72. | 2.4% | Hoquiam School District / 11,475 |
| 73. | 2.4% | Naselle-Grays River Valley School District / 2,334 |
| 74. | 2.4% | Mercer Island School District / 22,376 |
| 75. | 2.4% | Methow Valley School District / 4,372 |
| 76. | 2.3% | Oakville School District / 2,233 |
| 77. | 2.2% | Colville School District / 12,385 |
| 78. | 2.2% | Sunnyside School District / 23,418 |
| 79. | 2.2% | Olympia School District / 61,778 |
| 79. | 2.2% | West Valley School District / 18,489 |
| 79. | 2.2% | Vashon Island School District / 9,927 |
| 82. | 2.1% | Spokane Public Schools / 218,365 |
| 83. | 2.1% | Mount Vernon School District / 36,389 |
| 84. | 2.1% | Mount Pleasant School District / 354 |
| 85. | 2.0% | Wapato School District / 13,183 |
| 86. | 2.0% | Tukwila School District / 17,415 |
| 87. | 2.0% | Shelton School District / 24,073 |
| 88. | 2.0% | Trout Lake School District / 961 |
| 89. | 2.0% | Onalaska School District / 5,306 |
| 90. | 1.9% | College Place School District / 12,221 |
| 90. | 1.9% | Blaine School District / 16,421 |
| 90. | 1.9% | Kettle Falls School District / 5,307 |
| 93. | 1.9% | Dieringer School District / 7,566 |
| 94. | 1.9% | Chehalis School District / 15,496 |
| 95. | 1.9% | Cheney School District / 30,989 |
| 96. | 1.9% | Eatonville School District / 11,447 |
| 97. | 1.8% | Enumclaw School District / 25,542 |
| 97. | 1.8% | Highline School District / 121,267 |
| 99. | 1.8% | Ocean Beach School District / 9,596 |
| 100. | 1.8% | Ephrata School District / 11,057 |
| 101. | 1.8% | Longview Public Schools / 45,487 |
| 102. | 1.8% | Damman School District / 765 |
| 103. | 1.7% | Everett School District / 124,762 |
| 104. | 1.7% | Anacortes School District / 20,212 |
| 105. | 1.7% | Napavine School District / 3,924 |
| 106. | 1.7% | Goldendale School District / 7,351 |
| 107. | 1.7% | Naches Valley School District / 7,533 |
| 108. | 1.6% | North Franklin School District / 7,662 |
| 109. | 1.6% | Clover Park School District / 79,175 |
| 110. | 1.6% | Clarkston School District / 18,644 |
| 110. | 1.6% | Wishram School District / 366 |
| 112. | 1.6% | Renton School District / 110,314 |
| 113. | 1.6% | Mead School District / 48,493 |
| 114. | 1.6% | Liberty School District / 4,145 |
| 115. | 1.5% | Othello School District / 13,783 |
| 115. | 1.5% | Centralia School District / 23,057 |
| 115. | 1.5% | Quillayute Valley School District / 6,366 |
| 118. | 1.5% | Brinnon School District / 1,117 |
| 119. | 1.5% | Kelso School District / 27,392 |
| 120. | 1.5% | Lynden School District / 16,419 |
| 121. | 1.5% | Tumwater School District / 35,283 |
| 122. | 1.4% | Sequim School District / 28,650 |
| 122. | 1.4% | Ferndale School District / 29,638 |
| 124. | 1.4% | Shoreline School District / 65,115 |
| 125. | 1.4% | North Mason School District / 14,151 |
| 126. | 1.4% | Sedro-Woolley School District / 26,371 |
| 127. | 1.3% | Pioneer School District / 9,980 |
| 128. | 1.3% | Pe Ell School District / 1,476 |
| 129. | 1.3% | Griffin School District / 5,132 |
| 129. | 1.3% | Stanwood-Camano School District / 31,774 |
| 129. | 1.3% | Bickleton School District / 476 |
| 132. | 1.2% | Davenport School District / 3,082 |
| 133. | 1.2% | Riverside School District / 11,035 |
| 134. | 1.2% | Willapa Valley School District / 2,309 |
| 134. | 1.2% | Lake Washington School District / 172,716 |
| 136. | 1.2% | Toppenish School District / 14,837 |
| 136. | 1.2% | Burlington-Edison School District / 19,879 |
| 138. | 1.2% | Ritzville School District / 2,515 |
| 139. | 1.1% | Grandview School District / 14,140 |
| 139. | 1.1% | Fife Public Schools / 19,492 |
| 141. | 1.1% | North Kitsap School District / 44,506 |
| 141. | 1.1% | Kennewick School District / 82,095 |
| 143. | 1.1% | North Thurston Public Schools / 91,009 |
| 144. | 1.1% | Lyle School District / 2,650 |
| 144. | 1.1% | Cascade School District / 9,297 |
| 146. | 1.1% | Chewelah School District / 5,553 |
| 146. | 1.1% | Snoqualmie Valley School District / 32,410 |
| 148. | 1.1% | Centerville School District / 864 |
| 149. | 1.1% | Washougal School District / 18,402 |
| 150. | 1.1% | Nine Mile Falls School District / 8,621 |
| 150. | 1.1% | Southside School District / 2,316 |
| 152. | 1.0% | Quincy School District / 11,173 |
| 152. | 1.0% | White Pass School District / 3,767 |
| 154. | 1.0% | Soap Lake School District / 2,618 |
| 154. | 1.0% | Camas School District / 27,133 |
| 156. | 1.0% | Skamania School District / 1,037 |
| 156. | 1.0% | Eastmont School District / 28,616 |
| 156. | 1.0% | Oak Harbor School District / 38,556 |
| 159. | 1.0% | Moses Lake School District / 39,691 |
| 160. | 1.0% | White River School District / 21,762 |
| 160. | 1.0% | Deer Park School District / 10,737 |
| 162. | 1.0% | Omak School District / 11,258 |
| 163. | 0.9% | Medical Lake School District / 12,424 |
| 163. | 0.9% | Dayton School District / 3,734 |
| 165. | 0.9% | Yelm Community Schools / 27,788 |
| 166. | 0.9% | Northshore School District / 118,540 |
| 166. | 0.9% | Nooksack Valley School District / 10,236 |
| 168. | 0.9% | White Salmon Valley School District / 6,418 |
| 168. | 0.9% | Franklin Pierce School District / 51,796 |
| 168. | 0.9% | Sultan School District / 13,331 |
| 171. | 0.9% | Central Valley School District / 75,090 |
| 171. | 0.9% | Edmonds School District / 153,237 |
| 171. | 0.9% | Meridian School District / 9,417 |
| 174. | 0.8% | Federal Way School District / 129,316 |
| 175. | 0.8% | Snohomish School District / 52,629 |
| 176. | 0.8% | Chimacum School District / 11,480 |
| 176. | 0.8% | Tahoma School District / 34,343 |
| 176. | 0.8% | Mukilteo School District / 90,109 |
| 176. | 0.8% | Kent School District / 152,246 |
| 180. | 0.8% | Vancouver Public Schools / 140,573 |
| 181. | 0.8% | Wenatchee School District / 41,478 |
| 182. | 0.7% | Grapeview School District / 2,201 |
| 183. | 0.7% | Bainbridge Island School District / 22,486 |
| 183. | 0.7% | Issaquah School District / 96,738 |
| 185. | 0.7% | Port Angeles School District / 30,120 |
| 186. | 0.7% | Mount Baker School District / 13,049 |
| 186. | 0.7% | Auburn School District / 81,624 |
| 188. | 0.7% | East Valley School District (Spokane) / 25,034 |
| 188. | 0.7% | Pomeroy School District / 2,195 |
| 190. | 0.7% | Arlington School District / 29,028 |
| 191. | 0.6% | Lakewood School District / 12,650 |
| 191. | 0.6% | Richland School District / 59,225 |
| 193. | 0.6% | Pullman School District / 30,758 |
| 193. | 0.6% | Peninsula School District / 55,601 |
| 193. | 0.6% | Cape Flattery School District / 3,566 |
| 196. | 0.6% | Evergreen School District (Clark) / 139,306 |
| 197. | 0.6% | Puyallup School District / 118,091 |
| 198. | 0.6% | Steilacoom Historical School District / 19,938 |
| 199. | 0.6% | Creston School District / 1,407 |
| 200. | 0.6% | Valley School District / 1,335 |
| 201. | 0.5% | Granger School District / 5,220 |
| 202. | 0.5% | Coulee-Hartline School District / 1,334 |
| 203. | 0.5% | Sumner School District / 42,828 |
| 204. | 0.5% | Monroe School District / 37,145 |
| 204. | 0.5% | Battle Ground School District / 59,507 |
| 206. | 0.5% | Crescent School District / 2,649 |
| 207. | 0.4% | South Kitsap School District / 67,702 |
| 208. | 0.4% | Castle Rock School District / 9,732 |
| 209. | 0.4% | Reardan-Edwall School District / 3,754 |
| 210. | 0.4% | Coupeville School District / 9,426 |
| 211. | 0.4% | Marysville School District / 67,646 |
| 212. | 0.4% | South Whidbey School District / 15,325 |
| 213. | 0.3% | Orting School District / 12,652 |
| 214. | 0.3% | University Place School District / 28,694 |
| 215. | 0.3% | Zillah School District / 4,559 |
| 215. | 0.3% | Central Kitsap School District / 66,487 |
| 217. | 0.3% | Montesano School District / 8,114 |
| 218. | 0.2% | Cashmere School District / 7,386 |
| 218. | 0.2% | McCleary School District / 2,991 |
| 218. | 0.2% | Bethel School District / 98,233 |
| 221. | 0.2% | La Center School District / 7,614 |
| 222. | 0.2% | Selah School District / 17,935 |
| 222. | 0.2% | Winlock School District / 4,367 |
| 224. | 0.2% | Highland School District / 5,706 |
| 225. | 0.1% | Riverview School District / 18,166 |
| 226. | 0.1% | Lake Stevens School District / 37,810 |
Please note that we only rank locations with '1 Room House Percentage' data. The rank above might not be a complete list. Locations without '1 Room 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.
