Keithsburg, IL · standard
ZIP Code 61442
Mercer County, Illinois — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 762
- 11/sq mi
- $48,750
- Median income
- $67,200
- Median home value
- 2.7%
- Bachelor's or higher
The verdict
Keithsburg pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 13th pct
- household income, US ZIPs
- 2th pct
- home value, US ZIPs
- 11
- people per sq mi
- 81%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 61442 against every reporting US ZIP.
ZIP code 61442 is classified by USPS as a standard delivery area and covers roughly 67.4 square miles in Keithsburg, Mercer County, Illinois. The area is home to 762 residents, producing a population density of 11 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 61442 against Illinois and the nation.
On the economic side, the median household income for ZIP 61442 sits at $48,750 (39% below the Illinois average), while per-capita income is $45,702. The poverty rate stands at 16.7% and the unemployment rate at 9.2%. On housing, the median home value is $67,200 (65% below the state average) with median rent at $607 per month, and 81.4% of occupied units are owner-occupied, a direct signal of whether 61442 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 2.7% of adults hold a bachelor's degree or higher, the median age is 53.6, and the average commute is —. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Mercer County, so you can benchmark 61442 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 61442, Keithsburg, IL · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
762
Population
67.4
Area (sq mi)
11
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 61442?
53.6
Median Age
47.4%
Male
52.6%
Female
0.4%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$48,750
Median Household Income
-39% vs state
$45,702
Per Capita Income
16.7%
Poverty Rate
9.2%
Unemployment Rate
How ZIP 61442 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$48,750 13th percentile higher than 13% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
335
Total Housing Units
274
Occupied Units
61
Vacant Units
1.84
Avg Household Size
Occupancy Type
$67,200
Median Home Value
-65% vs state
$607
Median Rent
1972
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 6 business establishments in ZIP 61442, employing approximately 34 people with a combined annual payroll of $1,313,000.
6
Businesses
34
Employees
$1.3M
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 61442 vs 61476 →
ZIP 61442 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 61469
Oquawka (61469)
2,184 residents
- 61272
New Boston (61272)
1,504 residents
- 61260 856
Joy (61260)
856 residents
- 61442 762
Keithsburg (61442)
762 residents
- 61476 407
Seaton (61476)
407 residents
- 52646 376
Oakville (52646)
376 residents
What this shows Among its immediate neighbors, ZIP 61442 ranks #4 by population — useful context the national average alone can't give.
ZIP 61442 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 61476
Seaton (61476)
$88,264 median income
- 61272
New Boston (61272)
$64,167 median income
- 52646
Oakville (52646)
$62,500 median income
- 61469
Oquawka (61469)
$54,932 median income
- 61442
Keithsburg (61442)
$48,750 median income
- 61260
Joy (61260)
$41,645 median income
What this shows By household income, ZIP 61442 ranks #5 of 6 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Mercer County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Keithsburg, IL
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.