Warren Township, Jo Daviess County, Illinois

Warren Township is a township in Jo Daviess County, Illinois. About 1,551 people live there (2020–2024 estimate). It covers 19.7 sq mi (51.1 km²) of land and uses Central Time. It has its own local government.

ChicagoAurora
Warren Township in Illinois
Warren Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
1,551 ± 249
County
Jo Daviess County
School district
Warren Community Unit School District 205
Land area
19.7 sq mi (51.1 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$77,188 ± $6,659
Median home value
$104,000 ± $9,330
State
Illinois
Census code (GEOID)
1708578864
Coordinates (central point)
42.483844, -90.027207

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 Warren Township

  1. Warren (village)1,396 people

This place’s central point lies inside Warren 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. Rush Township4.8 mi south
  2. Nora Township5.2 mi southeast
  3. Town of Gratiot, Lafayette County, Wisconsin5.5 mi north
  4. Apple River Township5.7 mi west
  5. Town of Monticello, Lafayette County, Wisconsin6.5 mi northwest

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

Other townships in Jo Daviess County, largest first

  1. Dunleith Township3,527 people
  2. West Galena Township3,194 people
  3. Stockton Township2,287 people
  4. Guilford Township1,886 people
  5. East Galena Township1,153 people
  6. Hanover Township1,106 people
  7. Thompson Township999 people
  8. Elizabeth Township900 people
  9. Menominee Township767 people
  10. Scales Mound Township672 people
  11. Rawlins Township595 people
  12. Rice Township518 people
All 22
  1. Woodbine Township432 people
  2. Nora Township416 people
  3. Rush Township328 people
  4. Apple River Township323 people
  5. Wards Grove Township308 people
  6. Pleasant Valley Township261 people
  7. Vinegar Hill Township239 people
  8. Derinda Township208 people
  9. Council Hill Township162 people
  10. Berreman Township19 people

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

Sunrise and sunset in Warren Township

Longest day
15 hours 18 minutes around June 21
Shortest day
9 hours 4 minutes around December 21
Earliest sunrise
5:22 AM around June 15
Latest sunrise
7:39 AM the day before clocks go back in November
Earliest sunset
4:26 PM around December 9
Latest sunset
8:41 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 157:27 AM4:52 PM9 h 25 min
Feb 156:56 AM5:32 PM10 h 36 min
Mar 157:12 AM7:06 PM11 h 54 min
Apr 156:19 AM7:41 PM13 h 22 min
May 155:38 AM8:15 PM14 h 37 min
Jun 155:22 AM8:39 PM15 h 17 min
Jul 155:36 AM8:35 PM14 h 59 min
Aug 156:06 AM8:01 PM13 h 55 min
Sep 156:39 AM7:10 PM12 h 31 min
Oct 157:12 AM6:18 PM11 h 6 min
Nov 156:51 AM4:37 PM9 h 46 min
Dec 157:22 AM4:27 PM9 h 5 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 Jo Daviess County or the local office.

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

See this area on Census.gov ↗