| ZIP Code | 61261 |
|---|---|
| City | Lyndon |
| State | Illinois (IL) |
| County | Whiteside County |
| Area Code | 815 |
| Elevation | 621 ft |
| Latitude | 41.736022 |
|---|---|
| Longitude | -89.910033 |
| Timezone | Chicago (DST) |
| FIPS | 17195 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 45.8 yrs ↑ 22% since 2019 |
|---|---|
| Avg Household Size | 2.27 |
| Below Poverty | 5.9% ▼ 41% below avg |
| College Grads | 24.9% ▼ 36% below avg |
| Unemployment | 6.5% ▲ 32% above avg |
| No HS Diploma | 2 (0.5%) |
| HS Graduate | 188 (43.7%) |
| Some College | 67 (15.6%) |
| Associates | 66 (15.3%) |
| Bachelors | 43 (10%) |
| Graduate Degree | 64 (14.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $53,750 ▼ 30% below avg ↑ 10% since 2019 |
|---|---|
| Median Home Value | $114,400 ▼ 59% below avg ↑ 35% since 2019 |
| Home/Income Ratio | 2.1x (nat avg ~3.5x) |
| Median Rent | $1,146/mo ↑ 27% since 2019 |
| Total Units | 371 |
| Vacant Units | 66 |
| Avg HH Size | 2.27 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 371 |
|---|---|
| Vacant | 66 |
| Owner Occupied | 79.0% |
| Renter Occupied | 21.0% |
| Avg HH Size | 2.27 |
ZIP code 61261 is located in Lyndon, Illinois, within Whiteside County. With a population of 691, this is a sparsely populated ZIP code with a mature community — the median age is 45.8 years. Economically, 61261 is a working-class ZIP code: the median household income of $53,750 is below the national average.
Real estate in ZIP code 61261 represents one of the more affordable housing markets in the country. The median home value of $114,400 is well below the national average. Renters can expect to pay around $1,146 per month in median rent. Homeownership is strong here — 79.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 35% since 2019.
The population of 61261 is primarily White (79.88%). Residents are less-educated — 24.9% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 5.9%. Household income has grown by 10% since 2019.
The unemployment rate in 61261 stands at 6.5%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 80%.
Overall, ZIP code 61261 in Lyndon, IL is characterized as working-class, less-educated, a mature community, and predominantly owner-occupied. With 691 residents, a median household income of $53,750, and a median home value of $114,400, it offers a clear picture of life in this part of Illinois.