Harmon, IL

Single-footprint Census roll-up for Harmon, IL: 1 USPS ZIP, population 527. 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 HARMON-IL · Harmon, IL 1 ZIPs · 527 pop · #12930/25278 · Lee County

INC-MID · RANK-MID · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-MID $70,833
  • RANK-MID #12930/25278
  • PHOTO-FINISH ≈ Amboy
  • BOOK-ONE 1 ZIP
  • OWN-MID 73% owners
  • POP-VILLAGE 527
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $153,600

Nearest income peer: Amboy, IL ( $1,077 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 Harmon

Lowest/highest poles plus county-sharing cities nearest Harmon 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, Harmon, IL sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

49th pct
household income vs 25,278 US cities
527
city population (Census)
1
USPS ZIP codes covered
$70,833
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $70,833 and poverty 17.3% concentrate in 61042.

Owner-occupancy sits in a mixed band (73.2%) - check the ZIP page's tenure split before treating Harmon as a pure owner town.

Within Illinois, Carlinville is the closest lower-income city and Cicero the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Harmon.

Population concentration

Harmon reads through its lone ZIP, 61042

527 ACS residents, one ZIP: 61042 is not the leading code inside Harmon, 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 Harmon's one ZIP

Citywide ZBP: 11 establishments, 72 employees , annual payroll $5,972k (~21 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61042 (11 units) .

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ZIP Codes in Harmon, IL

These ZIP codes sit in Lee County, which covers 14 ZIP codes in all; 1 of them fall in Harmon. See the Lee County roll-up →

Harmon lands mid-pack among the 10 cities sharing Lee County: Ashton, Franklin Grove and Steward earn more and Paw Paw, Sublette and Compton earn less. Steward marks the far end of that range at $109,375, 54% above Harmon.

ZIP Code Population Median income Establishments Density
61042 527 $70,833 11 3

Harmon 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 Harmon, .