Cascade Township, Dubuque County, Iowa

Cascade Township is a township in Dubuque County, Iowa. About 1,288 people live there (2020–2024 estimate). It covers 35.8 sq mi (92.7 km²) of land and uses Central Time. Its local government works under another unit of government.

Des MoinesCedar RapidsDavenport
Cascade Township in Iowa
Cascade Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
1,288 ± 275
County
Dubuque County
School district
Western Dubuque County Community School District
Land area
35.8 sq mi (92.7 km²)
Type
TownshipGovernment under another
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$98,182 ± $61,666
Median home value
$239,500 ± $39,446
State
Iowa
Census code (GEOID)
1906190486
Coordinates (central point)
42.339222, -91.072025

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.

Bordering areas, nearest first

  1. Whitewater Township5.9 mi east
  2. Richland Township, Jones County6.0 mi south
  3. Dodge Township6.1 mi north
  4. South Fork Township, Delaware County6.5 mi west

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

Other townships in Dubuque County, largest first

  1. Dubuque Township7,800 people
  2. Taylor Township4,673 people
  3. New Wine Township4,558 people
  4. Vernon Township4,171 people
  5. Table Mound Township3,440 people
  6. Center Township2,908 people
  7. Mosalem Township1,995 people
  8. Dodge Township1,774 people
  9. Peru Township1,483 people
  10. Whitewater Township1,409 people
  11. Jefferson Township1,302 people
  12. Concord Township818 people
All 17
  1. Prairie Creek Township699 people
  2. Liberty Township598 people
  3. Iowa Township549 people
  4. Washington Township391 people
  5. Julien Township0 people

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

Sunrise and sunset in Cascade Township

Longest day
15 hours 17 minutes around June 21
Shortest day
9 hours 4 minutes around December 21
Earliest sunrise
5:26 AM around June 15
Latest sunrise
7:43 AM the day before clocks go back in November
Earliest sunset
4:31 PM around December 9
Latest sunset
8:45 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 157:30 AM4:56 PM9 h 26 min
Feb 157:00 AM5:36 PM10 h 36 min
Mar 157:16 AM7:10 PM11 h 54 min
Apr 156:23 AM7:45 PM13 h 22 min
May 155:43 AM8:18 PM14 h 35 min
Jun 155:26 AM8:42 PM15 h 16 min
Jul 155:40 AM8:39 PM14 h 59 min
Aug 156:11 AM8:05 PM13 h 54 min
Sep 156:44 AM7:14 PM12 h 30 min
Oct 157:16 AM6:22 PM11 h 6 min
Nov 156:54 AM4:42 PM9 h 48 min
Dec 157:26 AM4:32 PM9 h 6 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 Dubuque County or the local office.

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

See this area on Census.gov ↗