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Lyndon, IL
Village in Whiteside County, Illinois.
Population
433
Land area
0.8sq mi
People per sq mi
572
ZIP codes
0
Lyndon and its ZIP codes
Lyndon at a glance
- Lyndon is about 2.5 times as dense as Illinois as a whole.
Local data for Lyndon, IL
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Whiteside County. PPP loans are for Lyndon.
Unemployment rate
3.8%
Aug 2026, -1.1 pts in a year
Average annual pay
$54,349
20,285 jobs, 2025
Income per person
$57,536
BEA, 2024
Federal spending
$368M
FY 2026, $6,611 per person
Environment and hazard risk
Lyndon, IL, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: drought
Storm events since 1996
681
Countywide, mostly thunderstorm wind
Flood insurance policies
158
0.7% of homes, county
July high / Jan low
83° / 12°F
38.3 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Lyndon, IL, CDC PLACES estimates
Obesity
35.0%
U.S. 33.3% +1.7 pts
Diabetes
11.7%
U.S. 12.1% about the same
Smoking
14.2%
U.S. 12.8% +1.4 pts
Uninsured (18-64)
7.0%
U.S. 11.1% -4.1 pts
Cities near Lyndon
| Name | Distance | Land area (sq mi) |
|---|---|---|
| ProphetstownCity | 3 mi | 1.3 |
| MorrisonCity | 6.6 mi | 2.5 |
| ErieVillage | 8.9 mi | 1.4 |
| ComoCensus-designated place | 9 mi | 1.1 |
| TampicoVillage | 9.4 mi | 0.4 |
| GaltCensus-designated place | 9.9 mi | 0.3 |
| Rock FallsCity | 13 mi | 4 |
| HooppoleVillage | 13 mi | 0.4 |
| SterlingCity | 14 mi | 5.9 |
| Deer GroveVillage | 14 mi | 0.4 |
| ColetaVillage | 14 mi | 0.4 |
| HillsdaleVillage | 15 mi | 0.6 |
| FultonCity | 16 mi | 2.3 |
| AlbanyVillage | 16 mi | 1.1 |
| NelsonVillage | 18 mi | 0.4 |
| New BedfordVillage | 18 mi | 0.2 |
Frequently asked questions
- What county is Lyndon, IL in?
- Lyndon is in Whiteside County, Illinois.
- What is the population of Lyndon, IL?
- About 433 people live in Lyndon, based on American Community Survey 5-year estimates.
- What cities are near Lyndon?
- Nearby places include Prophetstown (3 mi), Morrison (6.6 mi), Erie (8.9 mi), Como (9 mi), Tampico (9.4 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023