ZIP Code 61840
standardSource:
Dewey · Champaign County · Illinois
- Population
- 709
- Median income
- $84,891
- Median home value
- $272,600
- Bachelor's or higher
- 32.9%
- Land area
- 86.5 sq mi
8/sq mi
▲ 11% vs US
higher than 68% of US ZIPs
▼ 2% vs US
higher than 62% of US ZIPs
Median age 58.9
Chicago
ZIP code 61840 in Dewey, Illinois has a population of 709. The median household income is $84,891, which is 11% above the national average. Median home value is $272,600, 2% below the US average. 32.9% of residents hold a bachelor's degree or higher.
ZIP code 61840 is classified by USPS as a standard delivery area and covers roughly 86.5 square miles in Dewey, Champaign County, Illinois. The area is home to 709 residents, producing a population density of 8 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 61840 against Illinois and the nation.
On the economic side, the median household income for ZIP 61840 sits at $84,891 (6% above the Illinois average), while per-capita income is $44,322. The poverty rate stands at 0.0% and the unemployment rate at 0.0%. On housing, the median home value is $272,600 (42% above the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 61840 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 32.9% of adults hold a bachelor's degree or higher, the median age is 58.9, and the average commute is —. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Champaign County, so you can benchmark 61840 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 61840, Dewey, 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
709
Population
86.5
Area (sq mi)
8
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 61840?
58.9
Median Age
44.0%
Male
56.0%
Female
0.0%
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?
$84,891
Median Household Income
+6% vs state
$44,322
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
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?
258
Total Housing Units
234
Occupied Units
24
Vacant Units
2.62
Avg Household Size
Occupancy Type
$272,600
Median Home Value
+42% vs state
1971
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 14 business establishments in ZIP 61840, employing approximately 94 people with a combined annual payroll of $4,391,000.
14
Businesses
94
Employees
$4.4M
Annual Payroll
2
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Wholesale trade | 3 | 21.4% |
| Transportation and warehousing | 3 | 21.4% |
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 61840 vs 61843 →
More ZIP Codes in Champaign County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Dewey, IL
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.