PlainZIP

Hillsdale, IL

Single-footprint Census roll-up for Hillsdale, IL: 1 USPS ZIP, population 1,210. 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 HILLSDALE-IL · Hillsdale, IL 1 ZIPs · 1,210 pop · #15828/25278 · Rock Island County

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

  • INC-MID $64,107
  • RANK-LOWER #15828/25278
  • PHOTO-FINISH ≈ East Moline
  • BOOK-ONE 1 ZIP
  • OWN-MID 76% owners
  • POP-VILLAGE 1,210
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $117,200

Nearest income peer: East Moline, IL ( $288 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 Hillsdale

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

37th pct
household income vs 25,278 US cities
1,210
city population (Census)
1
USPS ZIP codes covered
$64,107
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 $64,107 and poverty 12.1% concentrate in 61257.

Owner-occupancy sits in a mixed band (76.4%) - check the ZIP page's tenure split before treating Hillsdale as a pure owner town.

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

Population concentration

Hillsdale reads through its lone ZIP, 61257

1,210 ACS residents, one ZIP: 61257 is not the leading code inside Hillsdale, 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

Sparse ZBP book inside single-ZIP Hillsdale

Citywide ZBP: 18 establishments, 263 employees , annual payroll $10,867k (~15 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61257 (18 units) ; leading NAICS Accommodation and food services (4) · also Administrative and support and waste management and remediation services .

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ZIP Codes in Hillsdale, IL

These ZIP codes sit in Rock Island County, which covers 17 ZIP codes in all; 1 of them fall in Hillsdale. See the Rock Island County roll-up →

Hillsdale sits in the lower half of Rock Island County on income: Moline, Milan and Coal Valley report more, Rock Island and Carbon Cliff report less. Coal Valley marks the far end of that range at $113,220, 77% above Hillsdale.

ZIP Code Population Median income Establishments Density
61257 1,210 $64,107 18 11
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Hillsdale 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 Hillsdale, .