| ZIP Code | 61436 |
|---|---|
| City | Gilson |
| State | Illinois (IL) |
| County | Knox County |
| Area Code | 309/861 |
| Elevation | 688 ft |
| Latitude | 40.860149 |
|---|---|
| Longitude | -90.223178 |
| Timezone | Chicago (DST) |
| FIPS | 17095 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 59.1 yrs ↑ 28% since 2019 |
|---|---|
| Avg Household Size | 2.26 |
| Below Poverty | 7.0% ▼ 30% below avg |
| College Grads | 48.1% ▲ 24% above avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 150 (24%) |
| Some College | 63 (10.1%) |
| Associates | 112 (17.9%) |
| Bachelors | 163 (26%) |
| Graduate Degree | 138 (22%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $74,688 ≈ Avg ↑ 6% since 2019 |
|---|---|
| Median Home Value | $186,500 ▼ 33% below avg ↑ 67% since 2019 |
| Home/Income Ratio | 2.5x (nat avg ~3.5x) |
| Total Units | 428 |
| Vacant Units | 69 |
| Avg HH Size | 2.26 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 428 |
|---|---|
| Vacant | 69 |
| Owner Occupied | 86.4% |
| Renter Occupied | 13.7% |
| Avg HH Size | 2.26 |
ZIP code 61436 is located in Gilson, Illinois, within Knox County. With a population of 810, this is a sparsely populated ZIP code with an older community — the median age is 59.1 years. Economically, 61436 is a solidly middle-class ZIP code: the median household income of $74,688 is near the national average.
Real estate in ZIP code 61436 represents an affordable housing market. The median home value of $186,500 is below the national average. Homeownership is strong here — 86.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 67% since 2019.
The population of 61436 is primarily White (98.52%). Residents are well-educated — 48.1% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 7.0%. Household income has grown by 6% since 2019.
As in most parts of the country, driving alone is the dominant commute mode at 91%.
Overall, ZIP code 61436 in Gilson, IL is characterized as solidly middle-class, well-educated, an older community, and predominantly owner-occupied. With 810 residents, a median household income of $74,688, and a median home value of $186,500, it offers a clear picture of life in this part of Illinois.