South Sound Times

Mason County ranked 20th 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 $28,386 per year, adjusted for inflation. It had 24,278 households with a population of 63,804.

The county with the highest median resident income in the state was King County with $45,489 per year after adjusting for inflation – $17,103 more than Mason County. It had 882,028 households with a population of 2,195,502.

The county with the lowest median resident income in the state was Whitman County with $17,679 per year after adjusting for inflation – $10,707 less than Mason County. It had 17,999 households with a population of 49,231.

Washington counties by earnings per resident (2019)

Rank	County	Earnings per resident
1	King County	$45,489
2	Snohomish County	$40,501
3	Thurston County	$37,076
4	Kitsap County	$36,449
5	Pierce County	$36,273
6	Clark County	$36,268
7	Island County	$33,871
8	Benton County	$33,590
9	San Juan County	$33,216
10	Skagit County	$32,180
11	Columbia County	$31,349
12	Skamania County	$31,344
13	Spokane County	$30,173
14	Douglas County	$30,106
15	Whatcom County	$29,769
16	Jefferson County	$29,678
17	Lincoln County	$29,446
18	Franklin County	$28,942
19	Chelan County	$28,892
20	Mason County	$28,386
21	Walla Walla County	$28,051
22	Garfield County	$27,941
23	Cowlitz County	$27,688
24	Clallam County	$27,638
25	Pend Oreille County	$27,528
26	Asotin County	$27,238
27	Wahkiakum County	$26,813
28	Klickitat County	$26,430
29	Lewis County	$26,381
30	Grant County	$26,262
31	Grays Harbor County	$26,117
32	Kittitas County	$25,786
33	Yakima County	$25,527
34	Stevens County	$25,440
35	Okanogan County	$24,978
36	Pacific County	$24,234
37	Adams County	$24,178
38	Ferry County	$23,052
39	Whitman County	$17,679

* All values are inflation-adjusted