PlainZIP

Grayslake, IL

Single-footprint Census roll-up for Grayslake, IL: 1 USPS ZIP, population 36,056. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet GRAYSLAKE-IL · Grayslake, IL 1 ZIPs · 36,056 pop · #3713/25278 · Lake County

INC-HIGH · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-MID · POP-SMALL · SPREAD-UNK · HOME-MID

  • INC-HIGH $104,795
  • RANK-TOP #3713/25278
  • BELOW-PEER under Mundelein
  • BOOK-ONE 1 ZIP
  • OWN-MID 84% owners
  • POP-SMALL 36,056
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $292,400

Nearest income peer: Mundelein, IL (+ $5,540 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Grayslake

Lowest/highest poles plus county-sharing cities nearest Grayslake on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Grayslake, IL sits among US cities with an upper-quartile household income, on a small-city population base, across a single-ZIP footprint.

Top 15%
household income vs 25,278 US cities
36,056
city population (Census)
1
USPS ZIP codes covered
$104,795
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $104,795 and home value $292,400 should be read as near-neighborhood numbers ; bachelor's attainment averages 49.0%.

Owner-occupancy sits in a mixed band (83.5%) - check the ZIP page's tenure split before treating Grayslake as a pure owner town.

Within Illinois, Palatine is the closest lower-income city and Scheller the closest higher-income city by average ZIP household income. Their 2 and 1 ZIP footprints are the immediate statewide comparison set for Grayslake.

Population concentration

Grayslake reads through its lone ZIP, 60030

36,056 ACS residents, one ZIP: 60030 is not the leading code inside Grayslake, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Mid-pack ZBP load on Grayslake's one ZIP

Citywide ZBP: 854 establishments, 8,202 employees , annual payroll $394,271k (~24 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 60030 (854 units) ; leading NAICS Health care and social assistance (122) · also Construction · Professional, scientific, and technical services .

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ZIP Codes in Grayslake, IL

These ZIP codes sit in Lake County, which covers 27 ZIP codes in all; 1 of them fall in Grayslake. See the Lake County roll-up →

Grayslake sits in the lower half of Lake County on income: Barrington, Lake Zurich and Buffalo Grove report more, Waukegan, Round Lake and Zion report less. Deerfield marks the far end of that range at $183,125, 75% above Grayslake.

ZIP Code Population Median income Establishments Density
60030 36,056 $104,795 854 543
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Grayslake roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Grayslake, .