South Sound Times

Mason County ranked 23rd among counties in Washington by annual earnings per resident, according to data obtained from the U.S. Census Bureau.

The median income of Mason County residents was $26,869 per year, adjusted for inflation. It had 23,535 households with a population of 62,627.

The county with the highest median resident income in the state was King County with $42,772 per year after adjusting for inflation – $15,903 more than Mason County. It had 865,627 households with a population of 2,163,257.

The county with the lowest median resident income in the state was Whitman County with $17,153 per year after adjusting for inflation – $9,716 less than Mason County. It had 17,910 households with a population of 48,593.

Washington counties by earnings per resident (2018)

Rank	County	Earnings per resident
1	King County	$42,772
2	Snohomish County	$38,522
3	Thurston County	$35,954
4	Pierce County	$34,523
5	Kitsap County	$34,483
6	Clark County	$34,463
7	Island County	$31,912
8	Benton County	$31,649
9	San Juan County	$31,568
10	Columbia County	$30,995
11	Skagit County	$30,705
12	Skamania County	$28,940
13	Spokane County	$28,666
14	Douglas County	$28,066
15	Jefferson County	$27,941
16	Chelan County	$27,575
17	Franklin County	$27,453
18	Whatcom County	$27,396
19	Clallam County	$27,250
20	Wahkiakum County	$27,215
21	Lincoln County	$27,167
22	Walla Walla County	$26,942
23	Mason County	$26,869
24	Asotin County	$26,656
25	Pend Oreille County	$26,494
26	Cowlitz County	$26,466
27	Garfield County	$25,968
28	Grant County	$25,692
29	Kittitas County	$25,540
30	Klickitat County	$25,410
31	Lewis County	$25,381
32	Stevens County	$25,114
33	Grays Harbor County	$24,480
34	Yakima County	$24,475
35	Adams County	$23,809
36	Okanogan County	$23,783
37	Pacific County	$23,025
38	Ferry County	$21,329
39	Whitman County	$17,153

* All values are inflation-adjusted