| Rank | Heating Cost Index ▲ | City / Population |
| 1. | 326 | South Eliot, ME / 3,708 |
| 2. | 326 | Eliot, ME |
| 3. | 327 | Monhegan, ME |
| 4. | 328 | Chamberlain, ME |
| 5. | 328 | Pemaquid, ME |
| 6. | 328 | Kittery Point, ME / 977 |
| 7. | 328 | New Harbor, ME |
| 8. | 328 | South Bristol, ME |
| 9. | 329 | York Harbor, ME / 3,190 |
| 10. | 329 | Kittery, ME / 4,766 |
| 11. | 329 | Squirrel Island, ME |
| 12. | 329 | East Boothbay, ME |
| 13. | 329 | Matinicus, ME |
| 14. | 329 | Cape Neddick, ME / 2,984 |
| 15. | 329 | York, ME |
| 16. | 329 | Georgetown, ME |
| 17. | 329 | York Beach, ME |
| 18. | 330 | Trevett, ME |
| 19. | 331 | Southport, ME |
| 20. | 331 | West Boothbay Harbor, ME |
| 21. | 331 | Boothbay Harbor, ME / 881 |
| 22. | 331 | Isle Of Springs, ME |
| 23. | 331 | Friendship, ME |
| 24. | 331 | Boothbay, ME |
| 25. | 331 | Bailey Island, ME |
| 26. | 332 | Edgecomb, ME |
| 27. | 332 | Walpole, ME |
| 28. | 332 | Phippsburg, ME |
| 29. | 332 | Sebasco Estates, ME |
| 30. | 332 | Round Pond, ME |
| 31. | 332 | Cushing, ME |
| 32. | 333 | Tenants Harbor, ME |
| 33. | 333 | Port Clyde, ME |
| 34. | 334 | Bristol, ME |
| 34. | 334 | Spruce Head, ME |
| 36. | 334 | South Thomaston, ME |
| 37. | 334 | Owls Head, ME |
| 38. | 334 | Berwick, ME / 2,048 |
| 39. | 335 | Damariscotta, ME / 982 |
| 40. | 335 | Harpswell, ME |
| 41. | 335 | Newcastle, ME / 684 |
| 42. | 336 | Orrs Island, ME |
| 43. | 337 | South Berwick, ME |
| 44. | 338 | Isle Au Haut, ME |
| 45. | 338 | Frenchboro, ME |
| 46. | 338 | Stonington, ME |
| 47. | 338 | Swans Island, ME |
| 48. | 340 | Vinalhaven, ME |
| 49. | 340 | North Haven, ME |
| 50. | 340 | Alna, ME |
| 51. | 340 | Whitefield, ME |
| 52. | 340 | Wiscasset, ME / 1,302 |
| 53. | 341 | Ogunquit, ME |
| 54. | 341 | Glen Cove, ME |
| 55. | 341 | Islesboro, ME |
| 56. | 341 | Rockland, ME / 7,241 |
| 57. | 341 | Thomaston, ME / 2,052 |
| 58. | 341 | Moody, ME |
| 59. | 341 | Camden, ME / 3,351 |
| 60. | 342 | Rockport, ME |
| 61. | 342 | Birch Harbor, ME |
| 62. | 342 | West Rockport, ME |
| 63. | 342 | Warren, ME |
| 64. | 342 | Waldoboro, ME / 832 |
| 65. | 342 | North Berwick, ME / 1,588 |
| 66. | 342 | Prospect Harbor, ME |
| 67. | 342 | Corea, ME |
| 68. | 342 | Islesford, ME |
| 69. | 342 | Woolwich, ME |
| 70. | 342 | Cranberry Isles, ME |
| 71. | 342 | Bremen, ME |
| 72. | 342 | Brunswick Station, ME / 478 |
| 73. | 342 | Lincolnville, ME |
| 74. | 342 | Seal Harbor, ME |
| 75. | 342 | Lincolnville Center, ME |
| 76. | 342 | Bath, ME / 8,396 |
| 77. | 342 | Northeast Harbor, ME |
| 78. | 342 | Hope, ME |
| 79. | 343 | Wells, ME |
| 80. | 343 | Bar Harbor, ME / 2,524 |
| 81. | 343 | Winter Harbor, ME / 400 |
| 82. | 343 | Union, ME |
| 83. | 344 | Falmouth Foreside, ME / 1,593 |
| 84. | 344 | Chebeague Island, ME |
| 85. | 344 | Brunswick, ME / 15,275 |
| 86. | 345 | Washington, ME |
| 87. | 345 | Bass Harbor, ME |
| 88. | 345 | Southwest Harbor, ME / 693 |
| 89. | 345 | Sunset, ME |
| 90. | 345 | Bernard, ME |
| 91. | 345 | Seal Cove, ME |
| 92. | 345 | Deer Isle, ME |
| 93. | 345 | Little Deer Isle, ME |
| 94. | 346 | Nobleboro, ME |
| 95. | 346 | Sargentville, ME |
| 96. | 346 | Mount Desert, ME |
| 97. | 346 | Bustins Island, ME |
| 98. | 346 | Brooksville, ME |
| 99. | 346 | Brooklin, ME |
| 100. | 346 | Sedgwick, ME |
| 101. | 347 | Penobscot, ME |
| 102. | 347 | Blue Hill, ME / 1,102 |
| 103. | 347 | Orland, ME |
| 104. | 347 | East Orland, ME |
| 105. | 348 | East Blue Hill, ME |
| 106. | 348 | West Kennebunk, ME / 1,131 |
| 107. | 348 | Kennebunk, ME / 5,575 |
| 108. | 348 | Dresden, ME |
| 109. | 348 | Lebanon, ME |
| 110. | 348 | Steuben, ME |
| 111. | 348 | Surry, ME |
| 112. | 348 | Durham, ME |
| 113. | 348 | Milbridge, ME |
| 114. | 348 | Jefferson, ME |
| 115. | 349 | Harrington, ME |
| 116. | 349 | Addison, ME |
| 117. | 349 | Ellsworth, ME / 7,804 |
| 118. | 349 | Hulls Cove, ME |
| 119. | 349 | Kennebunkport, ME / 1,182 |
| 120. | 349 | Beals, ME |
| 121. | 349 | Salsbury Cove, ME |
| 122. | 350 | Sorrento, ME |
| 123. | 350 | Harborside, ME |
| 124. | 350 | Hancock, ME |
| 125. | 350 | Castine, ME / 984 |
| 126. | 350 | Sullivan, ME |
| 127. | 351 | Gouldsboro, ME |
| 128. | 351 | Sandy Point, ME |
| 129. | 351 | Bucksport, ME / 2,453 |
| 130. | 351 | New Gloucester, ME |
| 131. | 351 | Cape Elizabeth, ME |
| 132. | 351 | Coopers Mills, ME |
| 133. | 352 | Portland, ME / 66,317 |
| 134. | 352 | Biddeford Pool, ME |
| 135. | 352 | Belfast, ME / 6,664 |
| 136. | 352 | South Portland, ME / 25,154 |
| 137. | 352 | Richmond, ME / 2,034 |
| 138. | 352 | Scarborough, ME / 4,931 |
| 139. | 353 | Cape Porpoise, ME |
| 140. | 353 | Buxton, ME |
| 141. | 353 | Bar Mills, ME |
| 142. | 353 | Old Orchard Beach, ME / 8,679 |
| 143. | 353 | Topsham, ME / 6,228 |
| 144. | 353 | Yarmouth, ME / 5,645 |
| 145. | 353 | Searsmont, ME |
| 146. | 353 | Morrill, ME |
| 147. | 353 | Cumberland Center, ME / 2,636 |
| 148. | 354 | Biddeford, ME / 21,303 |
| 149. | 354 | Cousins Island, ME / 513 |
| 150. | 354 | Littlejohn Island, ME / 123 |
| 151. | 354 | Jonesport, ME |
| 152. | 354 | Cumberland Foreside, ME |
| 153. | 354 | Saco, ME / 18,757 |
| 154. | 354 | Ocean Park, ME |
| 155. | 354 | Columbia Falls, ME |
| 156. | 354 | Liberty, ME |
| 157. | 354 | Pownal, ME |
| 158. | 354 | North Windham, ME / 4,573 |
| 159. | 354 | Windham, ME |
| 160. | 355 | Falmouth, ME / 2,179 |
| 161. | 355 | Freedom, ME |
| 162. | 355 | Westbrook, ME / 17,662 |
| 163. | 355 | Brooks, ME |
| 164. | 355 | Peaks Island, ME |
| 165. | 355 | Freeport, ME / 1,414 |
| 166. | 355 | Long Island, ME |
| 167. | 355 | Thorndike, ME |
| 168. | 355 | Cliff Island, ME |
| 169. | 355 | Gorham, ME / 6,596 |
| 170. | 356 | North Yarmouth, ME |
| 171. | 356 | Palermo, ME |
| 172. | 356 | South Freeport, ME |
| 173. | 356 | Gray, ME / 1,139 |
| 174. | 357 | Bowdoinham, ME / 508 |
| 175. | 357 | Sanford, ME / 20,853 |
| 176. | 357 | South Casco, ME |
| 177. | 357 | Springvale, ME / 3,292 |
| 178. | 357 | Searsport, ME / 964 |
| 179. | 357 | Stockton Springs, ME |
| 180. | 357 | Standish, ME / 340 |
| 181. | 358 | Frankfort, ME |
| 182. | 358 | Franklin, ME |
| 183. | 358 | Waterboro, ME |
| 184. | 358 | Alfred, ME / 666 |
| 185. | 358 | East Waterboro, ME |
| 186. | 358 | Hollis Center, ME |
| 187. | 359 | South Sanford, ME / 4,536 |
| 188. | 359 | Monroe, ME |
| 189. | 359 | South Gardiner, ME |
| 190. | 359 | Litchfield, ME |
| 191. | 359 | Randolph, ME / 1,837 |
| 192. | 360 | Gardiner, ME / 5,737 |
| 193. | 360 | Sabattus, ME |
| 194. | 360 | Windsor, ME |
| 195. | 360 | Jonesboro, ME |
| 196. | 360 | Farmingdale, ME / 2,056 |
| 197. | 360 | Cherryfield, ME |
| 198. | 360 | Augusta, ME / 18,898 |
| 199. | 361 | Hallowell, ME / 2,471 |
| 200. | 362 | Danville, ME |
| 201. | 363 | Lisbon, ME |
| 202. | 363 | Bowdoin, ME |
| 203. | 363 | Manchester, ME |
| 204. | 364 | East Winthrop, ME |
| 205. | 364 | Lisbon Falls, ME / 4,135 |
| 206. | 364 | South China, ME |
| 207. | 364 | Steep Falls, ME / 1,245 |
| 208. | 365 | Raymond, ME |
| 209. | 365 | East Vassalboro, ME |
| 210. | 365 | North Waterboro, ME |
| 211. | 365 | Machiasport, ME |
| 212. | 365 | Unity, ME / 535 |
| 213. | 365 | North Vassalboro, ME |
| 214. | 365 | South Windham, ME / 1,190 |
| 215. | 366 | Little Falls, ME / 408 |
| 216. | 366 | Machias, ME / 1,186 |
| 217. | 366 | Naples, ME / 433 |
| 218. | 367 | East Baldwin, ME |
| 219. | 367 | Casco, ME / 668 |
| 220. | 367 | Fairfield, ME / 2,773 |
| 221. | 367 | Albion, ME |
| 222. | 368 | Winslow, ME / 7,709 |
| 223. | 369 | Winterport, ME / 1,168 |
| 224. | 370 | Auburn, ME / 22,960 |
| 225. | 370 | Lewiston, ME / 36,410 |
| 226. | 370 | East Poland, ME |
| 227. | 372 | Poland, ME |
| 228. | 372 | Orrington, ME |
| 229. | 372 | Holden, ME |
| 230. | 372 | China Village, ME |
| 231. | 372 | Mechanic Falls, ME / 1,698 |
| 232. | 372 | Minot, ME |
| 233. | 373 | West Minot, ME |
| 234. | 373 | Oxford, ME / 1,401 |
| 235. | 373 | Hebron, ME |
| 236. | 373 | South Paris, ME / 2,906 |
| 237. | 373 | Vassalboro, ME |
| 238. | 373 | Aurora, ME |
| 239. | 373 | Shapleigh, ME |
| 240. | 373 | Acton, ME |
| 241. | 374 | Oakland, ME / 2,516 |
| 242. | 374 | Waterville, ME / 15,886 |
| 243. | 374 | Turner, ME |
| 244. | 374 | Shawmut, ME |
| 245. | 374 | Clinton, ME / 1,254 |
| 246. | 374 | Limerick, ME |
| 247. | 375 | West Poland, ME |
| 248. | 375 | Perry, ME |
| 249. | 375 | Lake Arrowhead, ME / 2,890 |
| 250. | 375 | Cutler, ME |
| 250. | 375 | Limington, ME |
| 252. | 375 | Greene, ME |
| 253. | 375 | Eastport, ME / 1,414 |
| 254. | 375 | Harrison, ME |
| 255. | 375 | Monmouth, ME |
| 256. | 375 | Lubec, ME / 415 |
| 257. | 375 | Whiting, ME |
| 258. | 376 | Wesley, ME |
| 259. | 376 | East Machias, ME |
| 260. | 376 | Sebago, ME |
| 261. | 376 | North Monmouth, ME |
| 262. | 377 | Leeds, ME |
| 263. | 377 | Dennysville, ME |
| 264. | 377 | Pembroke, ME |
| 265. | 377 | Winthrop, ME / 2,651 |
| 266. | 378 | Belgrade, ME |
| 267. | 379 | Newfield, ME |
| 268. | 379 | West Newfield, ME |
| 269. | 379 | Norway, ME / 2,286 |
| 270. | 380 | Robbinston, ME |
| 271. | 380 | North Bridgton, ME |
| 272. | 380 | Bridgton, ME / 2,182 |
| 273. | 382 | Cornish, ME |
| 274. | 382 | Hinckley, ME |
| 275. | 383 | East Parsonsfield, ME |
| 276. | 383 | Calais, ME / 3,063 |
| 277. | 384 | Hampden, ME / 3,944 |
| 278. | 384 | Eddington, ME |
| 279. | 385 | Burnham, ME |
| 280. | 385 | Meddybemps, ME |
| 281. | 385 | Brewer, ME / 9,391 |
| 282. | 385 | Troy, ME |
| 283. | 386 | Orono, ME / 9,514 |
| 284. | 386 | Stillwater, ME |
| 285. | 386 | Woodland, ME / 896 |
| 286. | 386 | Bradley, ME |
| 287. | 387 | Wayne, ME |
| 288. | 388 | Dixmont, ME |
| 289. | 388 | Baileyville, ME |
| 290. | 389 | Hiram, ME |
| 291. | 389 | West Baldwin, ME |
| 292. | 390 | Paris, ME |
| 293. | 390 | Denmark, ME |
| 294. | 391 | Carmel, ME |
| 295. | 392 | Levant, ME |
| 296. | 392 | Bangor, ME / 32,800 |
| 297. | 393 | Princeton, ME |
| 298. | 393 | Waite, ME |
| 299. | 393 | Grand Lake Stream, ME |
| 300. | 393 | Topsfield, ME |
| 301. | 393 | Readfield, ME |
| 302. | 393 | Kenduskeag, ME |
| 303. | 393 | Milford, ME / 2,256 |
| 304. | 394 | Old Town, ME / 7,756 |
| 305. | 394 | Canaan, ME |
| 306. | 394 | Belgrade Lakes, ME |
| 307. | 394 | North Turner, ME |
| 308. | 394 | Pittsfield, ME / 3,063 |
| 309. | 394 | Detroit, ME |
| 310. | 394 | Smithfield, ME |
| 311. | 394 | Skowhegan, ME / 6,219 |
| 312. | 395 | North Waterford, ME |
| 313. | 395 | Waterford, ME |
| 314. | 395 | Plymouth, ME |
| 315. | 395 | Etna, ME |
| 316. | 395 | Palmyra, ME |
| 317. | 395 | East Newport, ME |
| 318. | 395 | Porter, ME |
| 319. | 395 | Hartland, ME / 829 |
| 320. | 395 | Newport, ME / 1,725 |
| 321. | 396 | Saint Albans, ME |
| 322. | 396 | Stetson, ME |
| 323. | 398 | Lambert Lake, ME |
| 324. | 398 | Parsonsfield, ME |
| 325. | 398 | Hudson, ME |
| 326. | 399 | Burlington, ME |
| 327. | 399 | Passadumkeag, ME |
| 328. | 399 | Livermore, ME |
| 329. | 399 | Greenbush, ME |
| 330. | 400 | East Livermore, ME |
| 331. | 400 | Kents Hill, ME |
| 332. | 401 | Brownfield, ME |
| 333. | 401 | Greenwood, ME |
| 334. | 401 | Vanceboro, ME |
| 335. | 402 | Livermore Falls, ME / 1,623 |
| 336. | 402 | Fryeburg, ME / 1,614 |
| 337. | 402 | Lincoln, ME / 2,947 |
| 338. | 403 | Chisholm, ME / 1,019 |
| 339. | 403 | Corinna, ME |
| 340. | 403 | Dexter, ME / 1,904 |
| 341. | 403 | Lee, ME |
| 342. | 403 | Exeter, ME |
| 343. | 403 | West Enfield, ME |
| 344. | 403 | Corinth, ME |
| 345. | 404 | Lagrange, ME |
| 346. | 404 | Bradford, ME |
| 347. | 404 | Milo, ME / 1,932 |
| 348. | 404 | Howland, ME / 1,144 |
| 349. | 404 | Center Lovell, ME |
| 350. | 404 | Jay, ME |
| 351. | 404 | Brookton, ME |
| 352. | 404 | Springfield, ME |
| 353. | 405 | Danforth, ME |
| 354. | 405 | East Millinocket, ME / 1,521 |
| 355. | 405 | Mount Vernon, ME |
| 356. | 405 | North Jay, ME |
| 357. | 406 | Winn, ME |
| 358. | 406 | Buckfield, ME |
| 359. | 406 | Vienna, ME |
| 360. | 407 | Norridgewock, ME / 1,254 |
| 361. | 408 | Mattawamkeag, ME |
| 362. | 408 | New Sharon, ME |
| 363. | 408 | West Paris, ME |
| 364. | 408 | Garland, ME |
| 365. | 408 | Sangerville, ME |
| 366. | 408 | Farmington Falls, ME |
| 367. | 409 | Lovell, ME |
| 368. | 409 | East Dixfield, ME |
| 369. | 409 | Charleston, ME |
| 370. | 409 | Cambridge, ME |
| 371. | 409 | Sumner, ME |
| 372. | 409 | Sebec, ME |
| 373. | 409 | Dover Foxcroft, ME / 2,542 |
| 374. | 410 | Canton, ME |
| 375. | 410 | Wytopitlock, ME |
| 376. | 411 | Kingman, ME |
| 377. | 411 | Harmony, ME |
| 378. | 411 | East Wilton, ME |
| 379. | 411 | Brownville Junction, ME |
| 380. | 411 | Medway, ME |
| 381. | 412 | Athens, ME |
| 382. | 412 | Brownville, ME |
| 383. | 412 | Wilton, ME / 2,097 |
| 384. | 412 | Bryant Pond, ME |
| 385. | 412 | Guilford, ME / 915 |
| 386. | 413 | Millinocket, ME / 4,451 |
| 387. | 413 | Peru, ME |
| 388. | 415 | New Limerick, ME |
| 389. | 415 | Monticello, ME |
| 390. | 415 | Bridgewater, ME |
| 391. | 415 | Houlton, ME / 4,840 |
| 392. | 416 | Dixfield, ME / 948 |
| 393. | 416 | Stoneham, ME |
| 394. | 416 | Oakfield, ME |
| 395. | 416 | Blaine, ME / 395 |
| 396. | 416 | Mars Hill, ME / 955 |
| 397. | 417 | Westfield, ME |
| 398. | 417 | Island Falls, ME |
| 399. | 418 | Sherman, ME |
| 400. | 418 | Orient, ME |
| 401. | 418 | Farmington, ME / 4,142 |
| 402. | 418 | West Farmington, ME |
| 403. | 419 | Smyrna Mills, ME |
| 404. | 422 | Hanover, ME |
| 405. | 422 | Madison, ME / 2,648 |
| 406. | 423 | Anson, ME / 734 |
| 407. | 423 | East Andover, ME |
| 408. | 423 | Dryden, ME |
| 409. | 423 | Benedicta, ME |
| 410. | 423 | Rumford, ME / 4,395 |
| 411. | 424 | Mexico, ME / 1,650 |
| 412. | 424 | Stacyville, ME |
| 413. | 425 | Monson, ME |
| 414. | 425 | West Bethel, ME |
| 415. | 425 | Bethel, ME |
| 416. | 427 | Newry, ME |
| 417. | 429 | New Vineyard, ME |
| 418. | 429 | Temple, ME |
| 419. | 429 | Strong, ME |
| 420. | 430 | Weld, ME |
| 421. | 430 | Patten, ME |
| 422. | 430 | Solon, ME |
| 423. | 430 | Easton, ME |
| 424. | 432 | Oxbow, ME |
| 425. | 434 | North Anson, ME |
| 426. | 435 | Abbot, ME |
| 427. | 436 | Andover, ME |
| 428. | 436 | Presque Isle, ME / 9,494 |
| 429. | 436 | Bingham, ME / 747 |
| 430. | 437 | Mapleton, ME / 738 |
| 431. | 438 | Fort Fairfield, ME / 1,692 |
| 432. | 438 | New Portland, ME |
| 433. | 438 | Phillips, ME |
| 434. | 441 | Shirley Mills, ME |
| 435. | 442 | Roxbury, ME |
| 436. | 443 | Greenville, ME / 1,487 |
| 437. | 443 | Kingfield, ME |
| 438. | 443 | Rangeley, ME |
| 439. | 443 | Crouseville, ME |
| 440. | 444 | Caratunk, ME |
| 441. | 444 | Caribou, ME / 8,025 |
| 442. | 444 | Oquossoc, ME |
| 443. | 445 | Limestone, ME / 1,233 |
| 444. | 445 | Sheridan, ME |
| 445. | 446 | Greenville Junction, ME |
| 446. | 446 | Ashland, ME / 737 |
| 447. | 448 | West Forks, ME |
| 448. | 448 | Jackman, ME |
| 449. | 448 | Rockwood, ME |
| 450. | 449 | Washburn, ME / 1,015 |
| 451. | 449 | Stratton, ME |
| 452. | 451 | Eustis, ME |
| 453. | 451 | New Sweden, ME |
| 454. | 452 | Van Buren, ME / 1,999 |
| 455. | 453 | Portage, ME |
| 456. | 453 | Grand Isle, ME |
| 457. | 453 | Stockholm, ME |
| 458. | 453 | Saint David, ME |
| 459. | 453 | Sinclair, ME |
| 460. | 453 | Perham, ME |
| 461. | 455 | Eagle Lake, ME / 519 |
| 462. | 455 | Fort Kent, ME / 2,468 |
| 463. | 455 | Fort Kent Mills, ME |
| 464. | 455 | Madawaska, ME / 2,825 |
| 465. | 455 | Wallagrass, ME |
| 466. | 456 | Frenchville, ME |
| 467. | 456 | Saint Agatha, ME |
| 468. | 460 | Clayton Lake, ME |
| 469. | 462 | Estcourt Station, ME |
| 470. | 462 | Saint Francis, ME |
Please note that we only rank locations with 'Heating Cost Index' data. The rank above might not be a complete list. Locations without 'Heating Cost Index' data are not listed.
