| ZIP Code | 61259 |
|---|---|
| City | Illinois City |
| State | Illinois (IL) |
| County | Rock Island County |
| Area Code | 309/861 |
| Elevation | 737 ft |
| Latitude | 41.385591 |
|---|---|
| Longitude | -90.924481 |
| Timezone | Chicago (DST) |
| FIPS | 17161 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 55.5 yrs ↑ 20% since 2019 |
|---|---|
| Avg Household Size | 2.19 |
| Below Poverty | 4.1% ▼ 59% below avg |
| College Grads | 36.3% ≈ Avg |
| Unemployment | 4.2% ▼ 14% below avg |
| HS Graduate | 279 (33.3%) |
| Some College | 66 (7.9%) |
| Associates | 188 (22.5%) |
| Bachelors | 145 (17.3%) |
| Graduate Degree | 159 (19%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $88,550 ▲ 16% above avg ↑ 10% since 2019 |
|---|---|
| Median Home Value | $198,900 ▼ 29% below avg ↑ 8% since 2019 |
| Home/Income Ratio | 2.2x (nat avg ~3.5x) |
| Total Units | 573 |
| Vacant Units | 68 |
| Avg HH Size | 2.19 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 573 |
|---|---|
| Vacant | 68 |
| Owner Occupied | 96.4% |
| Renter Occupied | 3.6% |
| Avg HH Size | 2.19 |
ZIP code 61259 is located in Illinois City, Illinois, within Rock Island County. With a population of 1,107, this is a sparsely populated ZIP code with an older community — the median age is 55.5 years. Economically, 61259 is a middle-income ZIP code: the median household income of $88,550 is above the national average.
Real estate in ZIP code 61259 represents an affordable housing market. The median home value of $198,900 is below the national average. Homeownership is strong here — 96.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 8% since 2019.
The population of 61259 is primarily White (100.00%). Residents are moderately educated — 36.3% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 4.1%. Household income has grown by 10% since 2019.
The unemployment rate in 61259 stands at 4.2%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 98%.
Overall, ZIP code 61259 in Illinois City, IL is characterized as middle-income, moderately educated, an older community, and predominantly owner-occupied. With 1,107 residents, a median household income of $88,550, and a median home value of $198,900, it offers a clear picture of life in this part of Illinois.