Harmon Township, Lee County, Illinois

Harmon Township is a township in Lee County, Illinois. About 279 people live there (2020–2024 estimate). It covers 35.9 sq mi (92.9 km²) of land and uses Central Time. It has its own local government.

Chicago
Harmon Township in Illinois
Harmon Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
279 ± 104
County
Lee County
Land area
35.9 sq mi (92.9 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$70,625 ± $56,343
Median home value
$95,000 ± $80,182
State
Illinois
Census code (GEOID)
1710332980
Coordinates (central point)
41.714986, -89.573905

These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Census place in Harmon Township

  1. Harmon (village)100 people

This place’s central point lies inside Harmon Township. A place can reach across the line, and its government, if it has one, can be separate from the township’s.

Bordering areas, nearest first

  1. Nelson Township5.1 mi north
  2. Marion Township5.7 mi east
  3. Hamilton Township6.0 mi south
  4. Montmorency Township, Whiteside County6.5 mi west

These towns, townships, cities and boroughs share a boundary with Harmon Township. Distances are straight lines between central points, not driving distances.

Other townships in Lee County, largest first

  1. Dixon Township17,253 people
  2. Palmyra Township2,877 people
  3. Amboy Township2,795 people
  4. Franklin Grove Township1,330 people
  5. Wyoming Township1,318 people
  6. Ashton Township1,133 people
  7. Willow Creek Township901 people
  8. Sublette Township844 people
  9. South Dixon Township699 people
  10. Brooklyn Township680 people
  11. Nelson Township644 people
  12. Alto Township608 people
All 21
  1. Lee Center Township440 people
  2. Nachusa Township333 people
  3. Viola Township312 people
  4. Marion Township293 people
  5. East Grove Township266 people
  6. Reynolds Township266 people
  7. Bradford Township253 people
  8. May Township218 people
  9. Hamilton Township127 people

People counts are American Community Survey 2020–2024 5-year estimates. See Lee County for its cities, ZIP Code areas and county seat.

Sunrise and sunset in Harmon Township

Longest day
15 hours 13 minutes around June 21
Shortest day
9 hours 9 minutes around December 21
Earliest sunrise
5:23 AM around June 15
Latest sunrise
7:36 AM the day before clocks go back in November
Earliest sunset
4:27 PM around December 8
Latest sunset
8:37 PM around June 27

Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.

Sunrise and sunset on the 15th of each month
DaySunriseSunsetDaylight
Jan 157:23 AM4:52 PM9 h 29 min
Feb 156:53 AM5:31 PM10 h 38 min
Mar 157:10 AM7:04 PM11 h 54 min
Apr 156:18 AM7:38 PM13 h 20 min
May 155:38 AM8:11 PM14 h 33 min
Jun 155:23 AM8:34 PM15 h 11 min
Jul 155:36 AM8:31 PM14 h 55 min
Aug 156:06 AM7:58 PM13 h 52 min
Sep 156:38 AM7:07 PM12 h 29 min
Oct 157:10 AM6:17 PM11 h 7 min
Nov 156:47 AM4:37 PM9 h 50 min
Dec 157:18 AM4:28 PM9 h 10 min

Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.

Before using this answer on a form

A township line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Lee County or the local office.

Find the township or town where you are now or find your county.

See this area on Census.gov ↗