Local Data Search
A total of 373 results found. Show Results on Map.
| Rank | House Median Value ▼ | City / Population |
| 1. | $1,000,001 | Chevy Chase Section Three, MD / 711 |
| 1. | $1,000,001 | Great Falls, VA / 15,925 |
| 1. | $1,000,001 | Chevy Chase, MD / 2,795 |
| 1. | $1,000,001 | Chevy Chase Village, MD / 2,010 |
| 1. | $1,000,001 | Somerset, MD / 1,367 |
| 1. | $1,000,001 | Arcola, VA / 13 |
| 1. | $1,000,001 | Chevy Chase Section Five, MD / 735 |
| 1. | $1,000,001 | Travilah, MD / 12,063 |
| 9. | $988,600 | Martins Additions, MD / 904 |
| 10. | $981,500 | Brookmont, MD / 3,626 |
| 11. | $896,800 | Mclean, VA / 46,132 |
| 12. | $886,900 | Chevy Chase View, MD / 1,010 |
| 13. | $877,900 | Potomac, MD / 44,785 |
| 14. | $862,600 | Cabin John, MD / 1,963 |
| 15. | $846,000 | Chevy Chase CDP, MD / 9,741 |
| 16. | $833,300 | Port Tobacco Village, MD / 20 |
| 17. | $822,900 | Wolf Trap, VA / 16,680 |
| 18. | $812,500 | Glen Echo, MD / 249 |
| 19. | $798,900 | Bethesda, MD / 58,537 |
| 20. | $776,900 | Darnestown, MD / 6,502 |
| 21. | $775,900 | Ashton-Sandy Spring, MD / 5,350 |
| 22. | $755,800 | Crosspointe, VA / 5,624 |
| 23. | $755,600 | Brookeville, MD / 165 |
| 24. | $750,000 | North Chevy Chase, MD / 560 |
| 25. | $730,300 | South Run, VA / 6,729 |
| 26. | $722,800 | Clifton, VA / 277 |
| 27. | $710,900 | Belmont, VA / 5,267 |
| 28. | $703,500 | Garrett Park, MD / 917 |
| 29. | $692,500 | Fulton, MD / 1,966 |
| 30. | $684,800 | Highland, MD / 679 |
| 31. | $674,800 | Kensington, MD / 1,858 |
| 32. | $672,200 | Mantua, VA / 7,514 |
| 33. | $653,700 | Dunn Loring, VA / 9,249 |
| 34. | $651,500 | South Kensington, MD / 8,149 |
| 35. | $651,300 | Fort Hunt, VA / 15,944 |
| 36. | $650,600 | Queen Anne, MD / 1,132 |
| 37. | $644,700 | Floris, VA / 8,141 |
| 38. | $641,900 | Falls Church, VA / 11,465 |
| 39. | $640,800 | Crownsville, MD / 1,926 |
| 40. | $634,100 | Mason Neck, VA / 2,245 |
| 41. | $633,400 | Fairfax Station, VA / 11,708 |
| 42. | $629,100 | North Potomac, MD / 25,025 |
| 43. | $627,100 | Loudoun Valley Estates, VA / 2,401 |
| 44. | $625,000 | Flint Hill, VA / 321 |
| 45. | $612,300 | Woodmore, MD / 3,501 |
| 46. | $610,600 | Brambleton, VA / 8,595 |
| 47. | $607,900 | Mount Vernon, VA / 11,753 |
| 48. | $607,700 | Lansdowne, VA / 9,823 |
| 49. | $607,000 | Lake Barcroft, VA / 9,061 |
| 50. | $603,900 | Wakefield, VA / 11,553 |
| 51. | $600,100 | Vienna, VA / 15,387 |
| 52. | $596,400 | Broadlands, VA / 10,702 |
| 53. | $595,900 | Oakton, VA / 33,518 |
| 54. | $594,600 | Franklin Farm, VA / 19,531 |
| 55. | $574,700 | Derwood, MD / 2,136 |
| 56. | $574,000 | Queenland, MD / 2,135 |
| 57. | $571,700 | Arlington, VA / 197,467 |
| 58. | $567,800 | Lowes Island, VA / 11,390 |
| 59. | $566,300 | Cloverly, MD / 15,413 |
| 60. | $561,400 | Long Branch, VA / 7,943 |
| 61. | $556,300 | Dranesville, VA / 12,553 |
| 62. | $555,000 | Huntingtown, MD / 3,022 |
| 63. | $554,200 | Olney, MD / 33,167 |
| 64. | $550,300 | Galesville, MD / 498 |
| 65. | $543,700 | Fairwood, MD / 4,650 |
| 66. | $542,400 | South Riding, VA / 22,982 |
| 67. | $538,000 | Woodburn, VA / 8,707 |
| 68. | $536,700 | Owings, MD / 2,242 |
| 69. | $535,300 | Ellicott City, MD / 64,970 |
| 70. | $530,100 | Adamstown, MD / 2,134 |
| 71. | $527,500 | George Mason, VA / 8,877 |
| 72. | $527,200 | Barnesville, MD / 138 |
| 73. | $519,000 | Clarksburg, MD / 10,543 |
| 74. | $518,300 | Tysons Corner, VA / 17,087 |
| 75. | $509,400 | Croom, MD / 2,296 |
| 76. | $507,500 | Independent Hill, VA / 7,313 |
| 77. | $507,000 | North Bethesda, MD / 40,489 |
| 78. | $503,200 | Gambrills, MD / 2,575 |
| 79. | $502,200 | Burke, VA / 41,472 |
| 80. | $496,600 | Kings Park West, VA / 14,384 |
| 81. | $495,500 | Takoma Park, MD / 16,853 |
| 82. | $495,300 | Laurel Hill, VA / 6,056 |
| 83. | $494,400 | Laytonsville, MD / 290 |
| 84. | $492,800 | Rockville, MD / 58,300 |
| 85. | $490,300 | Pimmit Hills, VA / 6,235 |
| 86. | $488,900 | Fairfax, VA / 22,058 |
| 87. | $488,200 | Cascades, VA / 12,051 |
| 88. | $487,400 | Ravensworth, VA / 2,562 |
| 88. | $487,400 | Baden, MD / 2,269 |
| 90. | $486,800 | Alexandria, VA / 133,647 |
| 91. | $485,600 | Ashburn, VA / 42,369 |
| 92. | $484,900 | Hayfield, VA / 3,848 |
| 93. | $483,900 | Idylwood, VA / 15,676 |
| 94. | $482,500 | County Center, VA / 3,336 |
| 95. | $479,200 | Poolesville, MD / 4,889 |
| 96. | $478,700 | Spencerville, MD / 1,494 |
| 97. | $475,700 | Layhill, MD / 5,678 |
| 98. | $475,200 | Nokesville, VA / 1,352 |
| 99. | $474,100 | Fair Lakes, VA / 7,960 |
| 100. | $472,400 | Urbana, MD / 7,294 |
| 101. | $472,300 | Hughesville, MD / 1,739 |
| 102. | $472,200 | Chantilly, VA / 22,120 |
| 103. | $471,600 | Buckeystown, MD / 1,361 |
| 104. | $470,800 | Colesville, MD / 14,198 |
| 105. | $468,900 | Dunkirk, MD / 2,603 |
| 106. | $467,300 | Gainesville, VA / 10,793 |
| 107. | $465,800 | Riva, MD / 3,927 |
| 108. | $465,700 | Rose Hill, VA / 19,767 |
| 108. | $465,700 | Kingstowne, VA / 14,513 |
| 110. | $464,600 | Washington Grove, MD / 445 |
| 111. | $464,300 | Lincolnia, VA / 20,646 |
| 112. | $464,000 | Friendship, MD / 412 |
| 113. | $462,400 | Silver Spring, MD / 70,049 |
| 114. | $461,300 | West Falls Church, VA / 27,608 |
| 115. | $457,000 | Greenbriar, VA / 7,672 |
| 116. | $456,500 | Bartonsville, MD / 1,298 |
| 117. | $455,100 | West Springfield, VA / 22,272 |
| 118. | $453,600 | Hillsboro, VA / 58 |
| 119. | $452,600 | Four Corners, MD / 7,998 |
| 120. | $451,900 | Buckhall, VA / 15,351 |
| 121. | $451,800 | Stone Ridge, VA / 6,029 |
| 122. | $450,600 | University Park, MD / 2,528 |
| 123. | $450,000 | Washington, VA / 127 |
| 123. | $450,000 | Annandale, VA / 38,439 |
| 125. | $449,900 | Merrifield, VA / 14,264 |
| 126. | $447,100 | North Springfield, VA / 7,283 |
| 127. | $445,000 | Hillandale, MD / 6,405 |
| 128. | $444,800 | Glenn Dale, MD / 14,129 |
| 129. | $443,700 | Kings Park, VA / 4,664 |
| 130. | $443,600 | Parole, MD / 14,894 |
| 131. | $443,300 | Washington, DC / 584,400 |
| 132. | $441,700 | Purcellville, VA / 7,102 |
| 133. | $441,100 | Bryantown, MD / 662 |
| 133. | $441,100 | Reston, VA / 53,257 |
| 135. | $440,900 | Dulles Town Center, VA / 3,884 |
| 135. | $440,900 | Newington, VA / 13,212 |
| 137. | $440,200 | Scaggsville, MD / 22,995 |
| 138. | $440,000 | Leesburg, VA / 40,713 |
| 139. | $438,900 | Burke Centre, VA / 16,975 |
| 140. | $436,600 | Kemp Mill, MD / 12,084 |
| 141. | $436,100 | Brock Hall, MD / 8,153 |
| 142. | $436,000 | Accokeek, MD / 10,513 |
| 143. | $435,600 | Forest Glen, MD / 6,182 |
| 144. | $434,700 | Redland, MD / 16,938 |
| 145. | $434,100 | New Baltimore, VA / 7,854 |
| 146. | $431,900 | Springfield, VA / 30,548 |
| 147. | $431,700 | Springdale, MD / 2,522 |
| 148. | $429,300 | Fair Oaks, VA / 27,539 |
| 149. | $429,000 | Friendship Heights Village, MD / 5,768 |
| 150. | $428,100 | Damascus, MD / 15,520 |
| 151. | $427,300 | Linton Hall, VA / 33,458 |
| 152. | $427,100 | Middleburg, VA / 474 |
| 153. | $426,100 | Newington Forest, VA / 13,114 |
| 154. | $425,800 | White Oak, MD / 16,659 |
| 155. | $424,700 | Glenmont, MD / 13,458 |
| 156. | $422,900 | Aspen Hill, MD / 47,023 |
| 157. | $422,800 | Burtonsville, MD / 9,233 |
| 158. | $421,400 | Middletown, MD / 3,894 |
| 159. | $420,300 | Groveton, VA / 13,634 |
| 160. | $420,100 | Mitchellville, MD / 11,653 |
| 161. | $420,000 | The Plains, VA / 208 |
| 162. | $419,800 | Round Hill, VA / 429 |
| 163. | $419,600 | Bennsville, MD / 11,693 |
| 164. | $415,500 | Arden On The Severn, MD / 1,921 |
| 165. | $415,400 | Countryside, VA / 9,562 |
| 166. | $413,500 | Oak Grove, VA / 1,695 |
| 167. | $411,900 | West Laurel, MD / 4,741 |
| 168. | $409,200 | Centreville, VA / 72,406 |
| 169. | $408,500 | Mount Airy, MD / 8,921 |
| 170. | $407,400 | North Kensington, MD / 9,623 |
| 171. | $406,900 | Lorton, VA / 19,262 |
| 172. | $406,000 | Gapland, MD / 131 |
| 173. | $405,600 | Fort Washington, MD / 25,145 |
| 174. | $405,000 | Pomfret, MD / 477 |
| 175. | $404,000 | Franconia, VA / 18,451 |
| 176. | $398,900 | Bull Run Mountain Estates, VA / 931 |
| 177. | $397,000 | Neabsco, VA / 9,425 |
| 178. | $395,700 | Deale, MD / 4,934 |
| 179. | $395,200 | Monrovia, MD / 460 |
| 180. | $393,500 | Montclair, VA / 19,360 |
| 181. | $391,200 | Crofton, MD / 27,624 |
| 181. | $391,200 | Ilchester, MD / 22,907 |
| 183. | $390,100 | Gaithersburg, MD / 58,169 |
| 184. | $389,700 | Sugarland Run, VA / 10,920 |
| 185. | $388,600 | Rosaryville, MD / 11,479 |
| 186. | $387,100 | Woodbridge, VA / 3,984 |
| 187. | $386,400 | Columbia, MD / 98,379 |
| 188. | $386,200 | Braddock Heights, MD / 2,709 |
| 189. | $385,100 | Spring Ridge, MD / 5,867 |
| 190. | $382,500 | Mcnair, VA / 15,213 |
| 191. | $381,900 | North Laurel, MD / 4,076 |
| 192. | $381,600 | Chesapeake Beach, MD / 5,396 |
| 193. | $380,600 | Jefferson, MD / 1,869 |
| 194. | $379,300 | Wheaton, MD / 45,079 |
| 195. | $379,100 | South Laurel, MD / 25,742 |
| 196. | $377,400 | Herndon, VA / 22,726 |
| 197. | $377,000 | Linganore, MD / 8,309 |
| 198. | $376,900 | Triangle, VA / 7,693 |
| 199. | $375,300 | Occoquan, VA / 582 |
| 200. | $374,600 | Belle Haven CDP, VA / 6,559 |
| 201. | $370,100 | Aquia Harbour, VA / 6,478 |
| 202. | $368,800 | La Plata, MD / 8,496 |
| 203. | $368,200 | Calverton, MD / 17,800 |
| 204. | $367,500 | Fairland, MD / 23,086 |
| 205. | $367,300 | Shady Side, MD / 5,885 |
| 206. | $366,700 | Rock Point, MD / 71 |
| 207. | $366,500 | Sykesville, MD / 4,454 |
| 208. | $365,300 | Marlton, MD / 9,012 |
| 209. | $364,700 | Edgewater, MD / 8,692 |
| 210. | $362,400 | Friendly, MD / 9,968 |
| 211. | $360,700 | New Market, MD / 555 |
| 212. | $359,700 | Severn, MD / 41,753 |
| 213. | $359,500 | Huntington, VA / 10,359 |
| 214. | $358,300 | Bowie, MD / 54,314 |
| 215. | $357,300 | Cherry Hill, VA / 15,511 |
| 216. | $356,400 | Clinton, MD / 35,985 |
| 217. | $355,900 | Lake Arbor, MD / 10,309 |
| 218. | $354,500 | Germantown, MD / 84,847 |
| 219. | $354,100 | Opal, VA / 672 |
| 220. | $351,200 | Odenton, MD / 35,399 |
| 221. | $350,200 | College Park, MD / 29,596 |
| 222. | $349,900 | Sterling, VA / 25,516 |
| 223. | $348,800 | Brandywine, MD / 6,018 |
| 224. | $348,700 | Hybla Valley, VA / 14,617 |
| 225. | $347,800 | Benedict, MD / 244 |
| 226. | $346,400 | Rosemont, MD / 384 |
| 227. | $346,200 | Elkridge, MD / 13,512 |
| 228. | $344,200 | Cheverly, MD / 6,234 |
| 229. | $342,700 | Lanham, MD / 8,931 |
| 230. | $341,200 | Lake Ridge, VA / 39,421 |
| 231. | $340,700 | Lovettsville, VA / 1,202 |
| 232. | $340,300 | Haymarket, VA / 1,520 |
| 233. | $338,600 | Maryland City, MD / 15,420 |
| 234. | $337,700 | Berwyn Heights, MD / 3,102 |
| 235. | $337,600 | Mechanicsville, MD / 1,528 |
| 236. | $337,400 | Kettering, MD / 12,545 |
| 237. | $337,300 | Baileys Crossroads, VA / 20,855 |
| 238. | $337,200 | Warrenton, VA / 9,245 |
| 239. | $335,800 | Fredericksburg, VA / 23,375 |
| 240. | $334,500 | Montgomery Village, MD / 31,714 |
| 241. | $333,400 | Potomac Mills, VA / 4,715 |
| 242. | $330,600 | Savage, MD / 6,789 |
| 243. | $329,700 | Camp Springs, MD / 18,770 |
| 244. | $329,500 | Hamilton, VA / 567 |
| 245. | $328,600 | Prince Frederick, MD / 2,601 |
| 246. | $327,000 | Konterra, MD / 2,168 |
| 247. | $326,900 | Marlboro Village, MD / 9,365 |
| 247. | $326,900 | Mount Rainier, MD / 8,149 |
| 247. | $326,900 | Waldorf, MD / 67,143 |
| 250. | $325,800 | Manassas, VA / 36,067 |
| 250. | $325,800 | Seabrook, MD / 15,620 |
| 252. | $325,500 | Westphalia, MD / 6,095 |
| 253. | $325,000 | Point Of Rocks, MD / 1,347 |
| 254. | $324,600 | Riverdale Park, MD / 6,893 |
| 255. | $324,500 | Dale City, VA / 63,625 |
| 256. | $324,300 | Berryville, VA / 4,032 |
| 257. | $323,800 | Charlotte Hall, MD / 1,384 |
| 258. | $322,800 | Beltsville, MD / 15,444 |
| 259. | $322,700 | Burkittsville, MD / 140 |
| 260. | $321,900 | Harpers Ferry, WV / 201 |
| 261. | $321,500 | Yorkshire, VA / 6,800 |
| 262. | $321,200 | Golden Beach, MD / 3,779 |
| 263. | $320,900 | University Center, VA / 3,240 |
| 264. | $320,800 | Woodlawn CDP, VA / 19,578 |
| 265. | $320,500 | Brightwood, VA / 875 |
| 266. | $319,200 | Sudley, VA / 15,283 |
| 267. | $318,500 | New Carrollton, MD / 12,123 |
| 268. | $318,300 | Marlboro Meadows, MD / 3,631 |
| 269. | $317,600 | Hyattsville, MD / 17,254 |
| 270. | $317,500 | Spotsylvania Courthouse, VA / 3,972 |
| 271. | $315,600 | Quantico, VA / 1,006 |
| 272. | $315,000 | Marlow Heights, MD / 6,344 |
| 273. | $312,700 | Chillum, MD / 35,034 |
| 274. | $312,600 | Lake Of The Woods, VA / 7,825 |
| 275. | $311,000 | Largo, MD / 11,012 |
| 276. | $309,000 | Stafford Courthouse, VA / 4,064 |
| 277. | $308,600 | Falmouth, VA / 4,012 |
| 278. | $307,900 | Adelphi, MD / 15,040 |
| 279. | $305,200 | National Harbor, MD / 3,127 |
| 280. | $304,800 | Brownsville, MD / 335 |
| 281. | $303,400 | Manassas Park, VA / 13,195 |
| 282. | $303,000 | Mellwood, MD / 2,852 |
| 283. | $302,700 | Woodlawn CDP, MD / 6,490 |
| 284. | $300,600 | Fairview Beach, VA / 574 |
| 285. | $299,100 | Frederick, MD / 63,731 |
| 286. | $297,200 | Laurel, MD / 24,433 |
| 287. | $296,900 | Catlett, VA / 214 |
| 288. | $295,800 | Bryans Road, MD / 7,552 |
| 289. | $295,000 | North Beach, MD / 1,606 |
| 290. | $293,300 | Marshall, VA / 1,541 |
| 291. | $291,900 | Brentwood, MD / 3,037 |
| 292. | $290,100 | Marumsco, VA / 32,423 |
| 293. | $289,200 | Passapatanzy, VA / 1,126 |
| 294. | $283,100 | Loch Lomond, VA / 3,536 |
| 295. | $281,400 | Ballenger Creek, MD / 19,137 |
| 296. | $281,000 | Bealeton, VA / 3,907 |
| 297. | $280,200 | Oxon Hill, MD / 18,417 |
| 298. | $279,600 | Landover Hills, MD / 1,876 |
| 299. | $279,400 | Langley Park, MD / 18,159 |
| 300. | $276,000 | Temple Hills, MD / 7,639 |
| 301. | $275,600 | Bowling Green, VA / 992 |
| 302. | $275,000 | Calverton, VA / 121 |
| 303. | $274,400 | Jessup, MD / 11,078 |
| 304. | $273,800 | Glenarden, MD / 6,069 |
| 305. | $273,200 | North Brentwood, MD / 555 |
| 306. | $272,600 | Walker Mill, MD / 11,575 |
| 307. | $271,900 | Southern Gateway, VA / 3,522 |
| 308. | $270,400 | Leisure World, MD / 8,666 |
| 309. | $269,500 | Lake Wilderness, VA / 2,338 |
| 310. | $267,000 | Winchester, VA / 25,953 |
| 310. | $267,000 | Midland, VA / 180 |
| 312. | $266,400 | Colmar Manor, MD / 1,383 |
| 313. | $266,100 | East Riverdale, MD / 15,669 |
| 314. | $265,400 | Glassmanor, MD / 17,536 |
| 315. | $264,600 | Remington, VA / 727 |
| 316. | $264,400 | Bladensburg, MD / 8,918 |
| 317. | $262,800 | Edmonston, MD / 1,328 |
| 318. | $262,200 | District Heights, MD / 5,858 |
| 319. | $261,900 | Summerfield, MD / 11,134 |
| 320. | $259,900 | Seven Corners, VA / 8,333 |
| 321. | $258,300 | Dahlgren, VA / 2,345 |
| 322. | $258,100 | Boyce, VA / 416 |
| 323. | $257,800 | Garretts Mill, MD / 161 |
| 324. | $257,700 | Charles Town, WV / 5,074 |
| 325. | $257,300 | Peppermill Village, MD / 4,842 |
| 326. | $256,400 | Cottage City, MD / 1,106 |
| 327. | $253,400 | Forest Heights, MD / 2,152 |
| 328. | $253,000 | Suitland, MD / 25,240 |
| 329. | $251,200 | Culpeper, VA / 15,607 |
| 330. | $250,000 | Indian Head, MD / 3,832 |
| 331. | $249,000 | Upper Marlboro, MD / 739 |
| 332. | $248,300 | Aquasco, MD / 836 |
| 333. | $248,200 | Apple Mountain Lake, VA / 977 |
| 334. | $247,800 | Brunswick, MD / 5,770 |
| 335. | $246,200 | King George, VA / 3,613 |
| 335. | $246,200 | Cobb Island, MD / 714 |
| 337. | $245,900 | Forestville, MD / 12,297 |
| 338. | $245,700 | Greenbelt, MD / 22,817 |
| 339. | $244,700 | Coral Hills, MD / 9,653 |
| 340. | $244,300 | Morningside, MD / 1,683 |
| 341. | $243,800 | Shenandoah Retreat, VA / 677 |
| 342. | $243,500 | Shenandoah Farms, VA / 2,772 |
| 343. | $243,400 | Hillcrest Heights, MD / 15,910 |
| 344. | $242,800 | Shannondale, WV / 2,529 |
| 345. | $240,900 | Skyland Estates, VA / 781 |
| 346. | $238,700 | Seat Pleasant, MD / 4,612 |
| 347. | $236,700 | Bull Run, VA / 12,889 |
| 348. | $234,000 | Capitol Heights, MD / 4,298 |
| 349. | $232,600 | Colonial Beach, VA / 3,465 |
| 350. | $230,600 | Fairmount Heights, MD / 1,292 |
| 351. | $230,100 | Landover, MD / 23,540 |
| 352. | $229,500 | Rohrersville, MD / 346 |
| 353. | $227,700 | Front Royal, VA / 14,508 |
| 354. | $226,600 | Silver Hill, MD / 6,104 |
| 355. | $223,800 | Chester Gap, VA / 962 |
| 356. | $221,700 | Dumfries, VA / 4,947 |
| 357. | $212,500 | Mount Briar, MD / 102 |
| 358. | $204,200 | Stephens City, VA / 1,708 |
| 359. | $190,200 | Middletown, VA / 1,245 |
| 360. | $189,800 | Shenandoah Shores, VA / 696 |
| 361. | $176,000 | Boswell'S Corner, VA / 1,490 |
| 362. | $175,000 | Antietam, MD / 120 |
| 363. | $172,600 | Bolivar, WV / 788 |
| 364. | $171,700 | Middleway, WV / 200 |
| 365. | $170,400 | Shenandoah Junction, WV / 509 |
| 366. | $169,200 | Port Royal, VA / 175 |
| 367. | $168,600 | Sperryville, VA / 348 |
| 368. | $148,100 | Dargan, MD / 293 |
| 369. | $133,500 | Ranson, WV / 4,322 |
| 370. | $115,500 | Potomac Heights, MD / 1,268 |
| 371. | $92,500 | Eagle Harbor, MD / 19 |
| 372. | $89,100 | Sandy Hook, MD / 104 |
| 373. | $24,500 | Cedarville, MD / 876 |
Please note that we only rank locations with 'House Median Value' data. The rank above might not be a complete list. Locations without 'House Median Value' 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.