A total of 433 results found. Show Results on Map.
Rank | Median Household Income ▼ | Census Block Group / Population |
1. | $113,750 | TX1830005012 / 1,521 |
2. | $109,821 | TX4230018031 / 2,442 |
3. | $91,548 | TX1830101004 / 1,712 |
4. | $91,304 | TX1830106004 / 605 |
5. | $86,066 | TX4230008006 / 1,491 |
6. | $81,331 | TX1830106003 / 1,487 |
7. | $78,594 | TX2030206053 / 2,069 |
8. | $77,679 | TX2030206051 / 1,167 |
9. | $76,833 | TX1830006001 / 3,189 |
10. | $73,136 | TX1830005013 / 1,295 |
11. | $72,857 | TX4230011012 / 1,413 |
12. | $72,550 | TX1830006003 / 900 |
13. | $72,396 | TX4230010002 / 1,196 |
14. | $71,490 | TX1830007001 / 1,556 |
15. | $70,881 | TX1830002001 / 1,195 |
16. | $70,513 | TX4230018021 / 2,873 |
17. | $69,865 | TX1830103021 / 1,998 |
18. | $69,755 | TX1830103013 / 3,022 |
19. | $68,375 | TX2030206064 / 846 |
20. | $68,051 | TX2030206032 / 1,599 |
21. | $68,036 | TX4019501002 / 2,038 |
22. | $67,829 | TX2030205021 / 1,594 |
23. | $67,500 | TX4230014015 / 1,864 |
24. | $67,177 | TX1830003005 / 1,382 |
25. | $66,467 | TX2770002003 / 1,237 |
26. | $66,279 | TX2030206033 / 2,576 |
27. | $66,172 | TX0370116005 / 856 |
28. | $65,893 | TX3879505006 / 711 |
29. | $65,656 | TX4230014014 / 1,864 |
30. | $65,588 | TX4599507002 / 2,333 |
31. | $64,622 | TX2030203013 / 1,023 |
32. | $64,479 | TX1830105004 / 1,605 |
33. | $64,191 | TX4230015001 / 1,684 |
34. | $63,750 | TX1830103012 / 718 |
35. | $63,594 | TX1830005014 / 843 |
36. | $63,375 | TX4230011013 / 500 |
37. | $63,241 | TX1830007003 / 961 |
38. | $63,125 | TX0679505003 / 899 |
39. | $62,679 | TX2030206052 / 2,180 |
40. | $62,159 | TX4230015003 / 1,836 |
41. | $61,818 | TX2030203012 / 1,201 |
42. | $61,477 | TX1830006002 / 2,430 |
43. | $60,750 | TX0370117001 / 1,863 |
44. | $60,481 | TX4230014013 / 1,885 |
45. | $60,288 | TX1830101003 / 1,409 |
46. | $60,208 | TX1830102007 / 1,270 |
47. | $60,078 | TX4499502002 / 1,147 |
48. | $59,841 | TX4599505001 / 1,458 |
49. | $59,430 | TX4599507001 / 2,952 |
50. | $59,215 | TX4599504002 / 1,125 |
51. | $59,173 | TX2239503003 / 2,177 |
52. | $58,382 | TX1830104004 / 1,180 |
53. | $58,217 | TX4230014032 / 1,445 |
54. | $57,788 | TX3159502001 / 849 |
55. | $57,596 | TX0639502004 / 771 |
56. | $57,500 | TX2030202001 / 1,595 |
56. | $57,500 | TX1830003002 / 964 |
58. | $57,109 | TX1830102006 / 1,198 |
59. | $56,964 | TX4230014042 / 1,911 |
60. | $56,471 | TX4230010001 / 750 |
61. | $56,433 | TX1830006004 / 1,336 |
62. | $55,938 | TX1830104005 / 1,388 |
63. | $55,909 | TX4019503001 / 1,666 |
63. | $55,909 | TX3439502001 / 1,296 |
65. | $55,882 | TX2239503001 / 1,203 |
66. | $55,875 | TX2239501002 / 1,619 |
67. | $55,694 | TX2239502001 / 1,296 |
68. | $55,288 | TX1599501002 / 1,315 |
69. | $55,109 | TX2239506001 / 1,417 |
70. | $54,815 | TX4230018015 / 1,140 |
71. | $54,643 | TX2030206031 / 1,645 |
72. | $54,602 | TX4230012003 / 665 |
73. | $54,375 | TX4230018013 / 906 |
74. | $54,018 | TX4019503003 / 1,157 |
75. | $53,937 | TX1830005011 / 1,406 |
76. | $53,882 | TX4499503003 / 2,936 |
77. | $53,854 | TX1830102002 / 1,050 |
78. | $53,831 | TX2239503002 / 2,120 |
79. | $53,815 | TX1830004022 / 1,653 |
80. | $53,802 | TX4499503002 / 1,890 |
81. | $53,750 | TX4230018014 / 1,461 |
82. | $53,333 | TX4230014012 / 1,855 |
83. | $52,917 | TX0370114022 / 770 |
84. | $52,909 | TX4019502001 / 2,015 |
85. | $52,906 | TX0370115012 / 942 |
86. | $52,569 | TX4499508003 / 1,219 |
87. | $52,422 | TX0370114021 / 1,807 |
88. | $52,303 | TX2770003001 / 1,467 |
89. | $52,148 | TX1830005021 / 1,540 |
90. | $52,083 | TX4019504003 / 1,094 |
90. | $52,083 | TX4599501006 / 1,293 |
92. | $52,045 | TX1599501004 / 1,033 |
93. | $51,544 | TX4999503012 / 1,399 |
94. | $51,500 | TX4599503004 / 1,890 |
95. | $51,438 | TX4019503002 / 1,267 |
96. | $51,406 | TX1599503001 / 1,785 |
97. | $51,402 | TX2030202002 / 1,699 |
98. | $51,354 | TX4999508003 / 929 |
99. | $51,339 | TX2030202004 / 1,739 |
100. | $51,250 | TX1599503002 / 1,053 |
101. | $51,213 | TX3799501003 / 2,577 |
102. | $51,204 | TX4230013002 / 983 |
103. | $51,200 | TX4230012002 / 1,794 |
104. | $50,721 | TX1830003001 / 784 |
105. | $50,565 | TX4599506001 / 1,669 |
106. | $50,288 | TX0679506006 / 1,665 |
107. | $49,943 | TX4499503001 / 2,262 |
108. | $49,926 | TX4230014043 / 2,453 |
109. | $49,886 | TX3439501001 / 1,260 |
110. | $49,732 | TX1830104003 / 1,234 |
111. | $49,653 | TX1830003004 / 1,382 |
112. | $49,625 | TX0370114015 / 724 |
113. | $48,906 | TX4230009001 / 771 |
114. | $48,750 | TX4019502002 / 1,234 |
115. | $48,430 | TX4999503023 / 1,508 |
116. | $48,342 | TX1830010002 / 1,385 |
117. | $48,317 | TX0639501021 / 2,607 |
118. | $47,992 | TX4230008002 / 882 |
119. | $47,969 | TX2239507004 / 829 |
120. | $47,803 | TX4999503022 / 1,971 |
121. | $47,800 | TX4499502001 / 1,575 |
122. | $47,695 | TX0679504002 / 777 |
123. | $47,424 | TX2239507001 / 842 |
124. | $47,340 | TX1830007005 / 1,117 |
125. | $47,112 | TX1830107004 / 1,166 |
126. | $46,738 | TX4230003004 / 1,126 |
127. | $46,711 | TX1830103022 / 2,111 |
128. | $46,607 | TX4999506022 / 1,772 |
129. | $46,563 | TX1830005024 / 847 |
130. | $46,528 | TX4230014031 / 1,600 |
131. | $46,513 | TX1830101001 / 983 |
132. | $46,399 | TX4599502001 / 1,420 |
133. | $46,324 | TX3799501001 / 2,308 |
134. | $46,250 | TX2239502003 / 1,330 |
135. | $46,136 | TX2239502002 / 719 |
136. | $46,125 | TX1830105001 / 1,433 |
137. | $45,923 | TX4599506002 / 2,515 |
138. | $45,681 | TX4230014033 / 3,073 |
139. | $45,547 | TX4679508002 / 929 |
140. | $45,345 | TX3879501001 / 743 |
141. | $45,288 | TX4999501001 / 715 |
142. | $45,238 | TX4599503003 / 1,147 |
143. | $45,216 | TX4019503004 / 1,939 |
144. | $44,938 | TX2030206042 / 1,605 |
145. | $44,904 | TX4679502002 / 668 |
146. | $44,803 | TX4230018011 / 1,889 |
147. | $44,743 | TX4230017002 / 4,748 |
148. | $44,707 | TX4599501001 / 859 |
149. | $44,688 | TX4230018032 / 922 |
150. | $44,625 | TX3879507003 / 919 |
151. | $44,522 | TX2030206061 / 1,497 |
152. | $44,464 | TX1599501003 / 1,801 |
153. | $44,389 | TX4599503001 / 2,753 |
154. | $44,309 | TX4999506011 / 2,802 |
155. | $44,259 | TX1830104001 / 1,970 |
156. | $44,234 | TX4999507001 / 1,951 |
157. | $44,150 | TX2030206062 / 765 |
158. | $44,028 | TX2030205022 / 997 |
159. | $44,020 | TX3439502006 / 712 |
160. | $44,007 | TX4599503005 / 752 |
161. | $43,969 | TX0679501002 / 585 |
162. | $43,904 | TX1830004011 / 1,406 |
163. | $43,900 | TX4599505003 / 1,772 |
164. | $43,873 | TX4999506021 / 2,580 |
165. | $43,871 | TX2239508001 / 1,327 |
166. | $43,846 | TX4230001002 / 926 |
167. | $43,790 | TX1830009001 / 633 |
168. | $43,529 | TX2030205024 / 681 |
169. | $43,516 | TX1830003003 / 493 |
170. | $43,482 | TX1830103011 / 1,462 |
171. | $43,359 | TX4599501002 / 1,259 |
172. | $43,354 | TX2030203014 / 798 |
173. | $43,333 | TX4499503004 / 937 |
173. | $43,333 | TX4499504002 / 2,734 |
175. | $43,266 | TX4230011014 / 1,267 |
176. | $43,235 | TX2239504022 / 1,968 |
177. | $43,088 | TX3439502004 / 746 |
177. | $43,088 | TX1199501001 / 1,705 |
179. | $42,959 | TX0639501022 / 1,686 |
180. | $42,885 | TX0370115021 / 1,035 |
181. | $42,857 | TX4599502003 / 787 |
182. | $42,472 | TX4230021022 / 2,114 |
183. | $42,361 | TX2030204013 / 999 |
184. | $42,331 | TX4999508004 / 1,669 |
185. | $42,262 | TX1830005022 / 563 |
186. | $42,091 | TX2030205013 / 734 |
187. | $42,045 | TX4230017001 / 1,909 |
188. | $41,985 | TX4999503021 / 1,241 |
189. | $41,900 | TX1830008002 / 1,388 |
190. | $41,838 | TX2239507005 / 797 |
191. | $41,797 | TX0639501011 / 1,366 |
192. | $41,786 | TX2239508002 / 1,118 |
193. | $41,695 | TX4999501003 / 2,226 |
194. | $41,646 | TX1830106002 / 1,696 |
195. | $41,611 | TX1830102004 / 1,114 |
196. | $41,563 | TX2239507002 / 759 |
197. | $41,538 | TX2030206063 / 983 |
198. | $41,343 | TX3439501005 / 1,206 |
199. | $41,250 | TX3439503003 / 1,426 |
200. | $41,154 | TX1599502001 / 2,742 |
201. | $41,067 | TX4999507002 / 1,922 |
202. | $41,016 | TX1830102005 / 1,093 |
203. | $40,994 | TX1830004012 / 1,479 |
204. | $40,809 | TX3159501001 / 1,798 |
205. | $40,781 | TX4499501002 / 1,121 |
206. | $40,714 | TX3879507002 / 1,099 |
207. | $40,694 | TX4499508002 / 899 |
208. | $40,625 | TX1830106001 / 1,404 |
209. | $40,438 | TX3879505007 / 792 |
210. | $40,435 | TX4999504001 / 2,202 |
211. | $40,375 | TX1830107002 / 686 |
212. | $40,313 | TX4679501001 / 2,603 |
213. | $40,250 | TX0679501005 / 1,000 |
214. | $40,083 | TX4999504002 / 2,275 |
215. | $40,045 | TX4230008003 / 623 |
216. | $40,000 | TX4999503011 / 1,913 |
217. | $39,844 | TX1830011003 / 1,086 |
218. | $39,819 | TX0370115011 / 2,203 |
219. | $39,792 | TX4999508002 / 800 |
220. | $39,550 | TX0370115013 / 1,160 |
221. | $39,525 | TX1830008004 / 2,109 |
222. | $39,457 | TX4599501003 / 1,256 |
223. | $39,375 | TX2239501001 / 1,576 |
224. | $39,286 | TX0370117002 / 1,101 |
225. | $39,259 | TX4230016043 / 1,212 |
226. | $39,167 | TX2030201042 / 1,387 |
227. | $39,141 | TX1830008005 / 1,271 |
228. | $39,058 | TX1830008003 / 1,635 |
229. | $38,881 | TX4499504001 / 1,776 |
230. | $38,875 | TX0679503002 / 1,246 |
231. | $38,750 | TX4019504001 / 2,427 |
232. | $38,735 | TX2239504011 / 2,090 |
233. | $38,672 | TX4999502002 / 1,821 |
234. | $38,585 | TX1830105003 / 1,348 |
235. | $38,375 | TX4999506012 / 2,155 |
236. | $38,359 | TX4599505002 / 1,945 |
237. | $38,348 | TX4230017003 / 2,226 |
238. | $38,224 | TX4499505002 / 1,634 |
239. | $38,125 | TX1830007002 / 882 |
240. | $38,103 | TX1830005023 / 1,211 |
241. | $38,077 | TX4230015002 / 1,606 |
242. | $38,029 | TX0370116004 / 1,929 |
243. | $37,969 | TX4599504001 / 1,677 |
244. | $37,917 | TX4230009003 / 1,367 |
245. | $37,857 | TX2030203022 / 676 |
246. | $37,817 | TX4679502001 / 1,072 |
247. | $37,788 | TX4599501005 / 1,169 |
248. | $37,784 | TX0370115014 / 1,248 |
249. | $37,759 | TX1830002002 / 2,685 |
250. | $37,714 | TX2030204022 / 1,068 |
251. | $37,700 | TX0679506004 / 958 |
252. | $37,661 | TX2239506002 / 1,594 |
253. | $37,589 | TX4999508005 / 741 |
254. | $37,563 | TX4230014041 / 768 |
255. | $37,500 | TX3879506003 / 981 |
256. | $37,259 | TX3879506001 / 1,261 |
257. | $37,207 | TX1830004023 / 1,064 |
258. | $37,200 | TX1830104002 / 1,483 |
259. | $37,162 | TX0679507004 / 1,023 |
260. | $37,104 | TX2030205011 / 870 |
261. | $36,964 | TX0370116006 / 1,288 |
262. | $36,912 | TX4999505003 / 697 |
263. | $36,813 | TX2770003005 / 1,209 |
264. | $36,597 | TX0370114011 / 1,307 |
265. | $36,570 | TX1830013004 / 1,007 |
266. | $36,563 | TX1830013003 / 1,224 |
266. | $36,563 | TX0679504004 / 758 |
268. | $36,494 | TX1830106005 / 390 |
269. | $36,477 | TX4230002013 / 778 |
270. | $36,379 | TX0679504001 / 1,076 |
271. | $36,136 | TX3439501003 / 774 |
271. | $36,136 | TX1830101002 / 2,052 |
273. | $36,016 | TX4599502002 / 1,165 |
274. | $35,900 | TX0639502005 / 1,380 |
275. | $35,801 | TX4999505001 / 880 |
276. | $35,769 | TX3439501004 / 940 |
277. | $35,726 | TX1830105002 / 980 |
278. | $35,682 | TX2030202003 / 1,990 |
279. | $35,634 | TX4499505001 / 1,115 |
280. | $35,417 | TX1830009003 / 1,088 |
281. | $35,227 | TX4230008005 / 1,068 |
282. | $35,156 | TX2239504021 / 656 |
283. | $35,000 | TX3879501002 / 1,944 |
284. | $34,931 | TX4230003001 / 2,609 |
285. | $34,702 | TX4679501003 / 1,596 |
286. | $34,625 | TX4999502003 / 862 |
287. | $34,554 | TX4230001003 / 628 |
288. | $34,531 | TX4999505002 / 649 |
289. | $34,485 | TX4999501002 / 1,476 |
290. | $34,423 | TX4499501001 / 1,071 |
291. | $34,394 | TX0679507001 / 1,353 |
292. | $34,391 | TX4999502001 / 648 |
293. | $34,310 | TX0679506001 / 1,658 |
294. | $34,239 | TX4230001005 / 1,527 |
295. | $34,198 | TX2239507003 / 1,233 |
296. | $34,149 | TX2030204023 / 1,748 |
297. | $33,942 | TX2030203023 / 1,145 |
298. | $33,828 | TX3159502002 / 1,544 |
299. | $33,765 | TX0639501012 / 1,652 |
300. | $33,750 | TX2239506003 / 662 |
300. | $33,750 | TX4599505004 / 1,029 |
302. | $33,676 | TX1830015001 / 1,874 |
303. | $33,611 | TX4599501004 / 721 |
304. | $33,571 | TX4499506003 / 753 |
305. | $33,309 | TX4999508001 / 818 |
306. | $33,214 | TX1830014003 / 1,171 |
306. | $33,214 | TX1199502001 / 1,146 |
308. | $33,125 | TX0679505002 / 860 |
309. | $32,976 | TX4230002014 / 1,037 |
310. | $32,832 | TX1830103023 / 2,057 |
311. | $32,813 | TX1830008001 / 853 |
312. | $32,433 | TX2770003004 / 838 |
313. | $32,342 | TX4230018023 / 2,085 |
314. | $32,321 | TX2239505003 / 1,183 |
315. | $32,292 | TX4599504004 / 732 |
316. | $32,281 | TX1830007004 / 966 |
317. | $32,153 | TX2239505002 / 945 |
318. | $32,000 | TX2239504012 / 1,819 |
319. | $31,964 | TX0679503001 / 485 |
320. | $31,953 | TX2030204011 / 1,094 |
321. | $31,780 | TX0370115022 / 1,412 |
322. | $31,731 | TX1830107001 / 1,119 |
323. | $31,616 | TX4230016042 / 3,064 |
324. | $31,480 | TX4230018012 / 1,156 |
325. | $31,389 | TX0679507003 / 1,179 |
326. | $31,250 | TX1830015003 / 1,732 |
326. | $31,250 | TX4230014011 / 783 |
328. | $31,098 | TX0370116002 / 775 |
329. | $31,058 | TX0679507002 / 1,376 |
330. | $30,850 | TX2030205012 / 421 |
331. | $30,833 | TX2030206043 / 1,648 |
332. | $30,781 | TX1199502002 / 948 |
333. | $30,694 | TX3159501002 / 765 |
334. | $30,667 | TX1830107005 / 991 |
335. | $30,556 | TX0679504005 / 1,334 |
336. | $30,436 | TX4230001001 / 1,893 |
337. | $30,357 | TX4230016012 / 2,605 |
338. | $30,294 | TX1599501001 / 946 |
339. | $30,139 | TX4230006001 / 765 |
340. | $29,725 | TX4499506002 / 1,840 |
341. | $29,671 | TX4230004002 / 1,616 |
342. | $29,565 | TX4230008004 / 1,829 |
343. | $29,545 | TX4230012001 / 855 |
344. | $29,306 | TX3159503002 / 1,328 |
345. | $29,250 | TX1830009002 / 1,215 |
346. | $28,802 | TX4230016011 / 3,170 |
347. | $28,571 | TX1830013005 / 586 |
348. | $28,217 | TX4230009002 / 2,591 |
349. | $28,095 | TX3159503003 / 912 |
350. | $28,075 | TX4599501007 / 736 |
351. | $28,000 | TX3159504001 / 960 |
352. | $27,813 | TX2030205025 / 892 |
353. | $27,625 | TX4499508001 / 1,173 |
354. | $27,596 | TX4499506001 / 1,353 |
354. | $27,596 | TX4230002021 / 1,136 |
356. | $27,431 | TX4230013001 / 1,203 |
357. | $27,386 | TX3439502005 / 1,275 |
358. | $27,115 | TX1830014002 / 1,558 |
359. | $27,083 | TX1830012001 / 1,100 |
360. | $27,078 | TX4499507002 / 863 |
361. | $27,000 | TX3439502003 / 692 |
361. | $27,000 | TX0370116001 / 443 |
363. | $26,932 | TX3799501002 / 1,379 |
364. | $26,801 | TX1830015002 / 796 |
365. | $26,698 | TX1830013002 / 892 |
366. | $26,600 | TX3439503002 / 539 |
367. | $26,538 | TX3159502003 / 659 |
368. | $26,528 | TX0679506003 / 985 |
369. | $26,389 | TX0639502003 / 704 |
370. | $26,364 | TX0679502002 / 1,193 |
371. | $26,346 | TX4599504003 / 1,253 |
371. | $26,346 | TX4230001004 / 993 |
373. | $26,250 | TX2030203021 / 767 |
374. | $26,181 | TX4599503002 / 1,018 |
375. | $26,176 | TX2239504023 / 1,407 |
376. | $26,071 | TX4999507003 / 1,003 |
377. | $26,000 | TX2239505001 / 1,083 |
378. | $25,909 | TX4230007001 / 1,592 |
379. | $25,729 | TX3439502002 / 1,063 |
380. | $25,143 | TX4230018022 / 1,704 |
381. | $25,110 | TX4499508004 / 1,296 |
382. | $25,066 | TX0679502001 / 1,443 |
383. | $24,872 | TX1830002003 / 1,399 |
384. | $24,821 | TX2030204024 / 362 |
385. | $24,655 | TX4230003002 / 1,092 |
386. | $24,236 | TX3159503001 / 885 |
387. | $24,063 | TX0679506002 / 512 |
388. | $23,929 | TX3879505003 / 564 |
389. | $23,917 | TX4679502003 / 1,606 |
390. | $23,906 | TX3159504002 / 1,071 |
391. | $23,897 | TX4230008001 / 596 |
392. | $23,750 | TX4499504003 / 561 |
393. | $23,558 | TX3879505002 / 870 |
394. | $23,542 | TX3439503001 / 506 |
395. | $23,421 | TX1830004021 / 1,266 |
396. | $23,073 | TX4230004001 / 639 |
397. | $22,041 | TX4230002012 / 1,154 |
398. | $21,827 | TX4230002011 / 602 |
399. | $21,713 | TX4230005002 / 1,235 |
400. | $21,667 | TX0370115023 / 459 |
401. | $21,378 | TX2030203024 / 887 |
402. | $21,111 | TX4230006002 / 1,274 |
403. | $20,994 | TX2030204021 / 1,449 |
404. | $20,978 | TX1830010001 / 1,169 |
405. | $20,096 | TX0679504006 / 1,037 |
406. | $20,078 | TX3879506002 / 587 |
407. | $19,942 | TX0370116003 / 746 |
408. | $19,762 | TX0639502001 / 1,087 |
409. | $19,700 | TX4230002022 / 1,273 |
410. | $19,432 | TX2030205014 / 593 |
411. | $19,250 | TX1830011002 / 366 |
412. | $19,181 | TX4230003003 / 913 |
413. | $19,180 | TX0679506005 / 690 |
414. | $18,935 | TX1830012002 / 1,312 |
415. | $18,611 | TX4499507001 / 840 |
416. | $18,203 | TX3879505004 / 649 |
417. | $17,870 | TX4230005001 / 962 |
418. | $17,446 | TX3439501002 / 642 |
419. | $17,216 | TX3879505005 / 450 |
420. | $16,820 | TX2030204012 / 1,618 |
421. | $16,208 | TX1830013001 / 1,100 |
422. | $15,538 | TX2030204025 / 473 |
423. | $15,268 | TX0639502002 / 1,035 |
424. | $15,136 | TX1830102001 / 534 |
425. | $14,806 | TX1830014001 / 1,222 |
426. | $13,778 | TX1830011001 / 1,538 |
427. | $13,750 | TX1830015004 / 483 |
428. | $12,869 | TX1830012003 / 440 |
429. | $12,692 | TX1830102003 / 835 |
430. | $11,415 | TX1830107003 / 794 |
431. | $11,396 | TX0679504003 / 324 |
432. | $10,685 | TX4230018033 / 1,586 |
433. | $9,399 | TX2030204014 / 1,014 |
Please note that we only rank locations with 'Median Household Income' data. The rank above might not be a complete list. Locations without 'Median Household Income' 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.