Richest ZIP codes in McHenry County, IL

These are the 18 ZIP codes in McHenry County with the highest median household income, out of 18 with at least 1,000 residents. 60012 (Crystal Lake, $159,375), 60102 (Algonquin, $132,949) and 60013 (Cary, $120,604) lead the list. There is no single "best" ZIP code in McHenry County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in McHenry County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
160012Crystal Lake$159,375 ±$22,86412,3684,2204,513
260102Algonquin$132,949 ±$7,87932,28611,75112,764
360013Cary$120,604 ±$11,83726,6949,8929,845
460021Fox River Grove$119,176 ±$14,3064,9961,9032,203
560156Lake In The Hills$117,151 ±$4,43828,8009,69210,275
660081Spring Grove$116,706 ±$11,9179,0883,3353,615
760180Union$110,070 ±$13,6461,831704646
860014Crystal Lake$109,016 ±$5,40748,59017,64419,027
960051Mchenry$100,762 ±$10,20724,62110,05410,708
1060042Island Lake$99,917 ±$11,7048,3473,0883,432
1160152Marengo$98,451 ±$6,34712,4174,5755,071
1260097Wonder Lake$93,397 ±$4,94911,9834,4865,292
1360098Woodstock$91,062 ±$8,19533,13013,16813,058
1460142Huntley$89,735 ±$11,58029,69212,89113,499
1560050Mchenry$88,812 ±$5,98131,78113,18814,101
1660034Hebron$87,188 ±$32,3862,033703807
1760071Richmond$74,426 ±$5,6003,8511,8431,789
1860033Harvard$68,633 ±$5,54612,9994,6975,044

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 18 of 19 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 37,458 households, on 68 carrier routes with 39,600 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 60012 on the EDDM route map

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Frequently asked questions

Which ZIP code in McHenry County has the highest median household income?
60012 (Crystal Lake), at $159,375 (±$22,864), among 18 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
Why are some ZIP codes missing?
ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.