Leaf River Township, Ogle County, Illinois

Leaf River Township is a township in Ogle County, Illinois. About 1,125 people live there (2020–2024 estimate). It covers 35.8 sq mi (92.7 km²) of land and uses Central Time. It has its own local government.

ChicagoAurora
Leaf River Township in Illinois
Leaf River Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
1,125 ± 267
County
Ogle County
School district
Forrestville Valley Community Unit School District 221
Land area
35.8 sq mi (92.7 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$85,833 ± $9,479
Median home value
$178,100 ± $70,689
State
Illinois
Census code (GEOID)
1714142470
Coordinates (central point)
42.158519, -89.395055

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 Leaf River Township

  1. Leaf River (village)477 people

This place’s central point lies inside Leaf River 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. Rockvale Township5.9 mi southeast
  2. Seward Township, Winnebago County6.2 mi northeast
  3. Mount Morris Township6.7 mi southwest
  4. Maryland Township6.7 mi west
  5. Byron Township6.8 mi east
  6. Ridott Township, Stephenson County8.0 mi north

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

Other townships in Ogle County, largest first

  1. Flagg Township13,287 people
  2. Byron Township6,410 people
  3. Oregon-Nashua Township4,769 people
  4. Marion Township3,884 people
  5. Mount Morris Township3,669 people
  6. Scott Township3,305 people
  7. Buffalo Township2,648 people
  8. Forreston Township1,907 people
  9. Rockvale Township1,649 people
  10. Monroe Township1,335 people
  11. White Rock Township1,028 people
  12. Dement Township903 people
All 23
  1. Taylor Township832 people
  2. Pine Creek Township830 people
  3. Pine Rock Township696 people
  4. Lynnville Township655 people
  5. Woosung Township546 people
  6. Lincoln Township465 people
  7. Maryland Township440 people
  8. Grand Detour Township419 people
  9. Eagle Point Township273 people
  10. Lafayette Township264 people
  11. Brookville Township156 people

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

Sunrise and sunset in Leaf River Township

Longest day
15 hours 16 minutes around June 21
Shortest day
9 hours 6 minutes around December 21
Earliest sunrise
5:20 AM around June 15
Latest sunrise
7:36 AM the day before clocks go back in November
Earliest sunset
4:25 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 AM4:50 PM9 h 27 min
Feb 156:53 AM5:30 PM10 h 37 min
Mar 157:09 AM7:03 PM11 h 54 min
Apr 156:17 AM7:38 PM13 h 21 min
May 155:36 AM8:11 PM14 h 35 min
Jun 155:20 AM8:35 PM15 h 15 min
Jul 155:34 AM8:32 PM14 h 58 min
Aug 156:05 AM7:58 PM13 h 53 min
Sep 156:37 AM7:07 PM12 h 30 min
Oct 157:10 AM6:15 PM11 h 5 min
Nov 156:47 AM4:36 PM9 h 49 min
Dec 157:18 AM4:26 PM9 h 8 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 Ogle County or the local office.

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

See this area on Census.gov ↗