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ZIP Code 61257
Joslin, IL, Rock Island County
Population
844
Land area
41.3sq mi
People per sq mi
20
City
Joslin
ZIP 61257 and nearby ZIP codes
ZIP 61257 at a glance
- ZIP 61257 (Joslin) is 91% less dense than Illinois as a whole.
- Households here earn a median of $64,107 a year, 23% less than the Illinois figure of $83,390.
- A typical owner-occupied home is valued at $117,200 (55% below Illinois) and median rent is $1,193 a month.
Local data for ZIP 61257
Counts from official public data
Housing and community stats
ZIP 61257, American Community Survey 2020-2024
Median household income
$64,107
Poverty rate
12.1%
Median home value
$117,200
Median rent
$1,193/mo
Homeownership
76.4%
Bachelor's or higher
9.4%
Median age
50.6
Average commute
41.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
18
ZIP Business Patterns 2023
Employees
263
$10.9M annual payroll
PPP loans
$2.1M
60 loans
Campaign donations
$1,321
19% D, 26% R, 2026 cycle
Environment and hazard risk
ZIP 61257, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: cold wave
Storm events since 1996
720
Countywide, mostly thunderstorm wind
Flood insurance policies
668
1.3% of homes, county
July high / Jan low
85° / 14°F
37.1 inches of rain a year
Health statistics
Share of adults in ZIP 61257, CDC PLACES estimates
Obesity
37.3%
U.S. 33.3% +4.0 pts
Diabetes
11.6%
U.S. 12.1% -0.5 pts
Smoking
14.2%
U.S. 12.8% +1.4 pts
Uninsured (18-64)
6.9%
U.S. 11.1% -4.2 pts
Frequently asked questions
- What city is ZIP code 61257?
- ZIP code 61257 is in Joslin, IL (Rock Island County).
- What county is ZIP code 61257 in?
- ZIP code 61257 is mostly in Rock Island County, Illinois.
- How many people live in ZIP code 61257?
- About 844 people live in the 61257 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.