Summit Township, Clay County, Iowa

Summit Township is a township in Clay County, Iowa. About 416 people live there (2020–2024 estimate). It covers 35 sq mi (90.7 km²) of land and uses Central Time. Its local government works under another unit of government.

Des MoinesCedar RapidsDavenport
Summit Township in Iowa
Waterford Township
Summit Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
416 ± 95
County
Clay County
School district
Spencer Community School District
Land area
35 sq mi (90.7 km²)
Type
TownshipGovernment under another
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$81,154 ± $13,719
Median home value
$173,400 ± $38,446
Water area
0.22 sq mi (0.58 km²)
State
Iowa
Census code (GEOID)
1904194038
Coordinates (central point)
43.211070, -95.212855

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 Summit Township

  1. Fostoria (city)181 people

This place’s central point lies inside Summit 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. Waterford Township5.3 mi west
  2. Spencer (city)5.4 mi southeast
  3. Riverton Township6.3 mi south
  4. Meadow Township6.6 mi east
  5. Okoboji Township, Dickinson County7.2 mi north

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

Other townships in Clay County, largest first

  1. Lone Tree Township822 people
  2. Clay Township740 people
  3. Peterson Township411 people
  4. Freeman Township384 people
  5. Sioux Township350 people
  6. Gillett Grove Township270 people
  7. Meadow Township270 people
  8. Lincoln Township259 people
  9. Garfield Township212 people
  10. Riverton Township205 people
  11. Douglas Township191 people
  12. Lake Township185 people
All 15
  1. Herdland Township157 people
  2. Logan Township123 people
  3. Waterford Township66 people

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

Sunrise and sunset in Summit Township

Longest day
15 hours 24 minutes around June 21
Shortest day
8 hours 59 minutes around December 21
Earliest sunrise
5:40 AM around June 15
Latest sunrise
8:02 AM the day before clocks go back in November
Earliest sunset
4:45 PM around December 9
Latest sunset
9:04 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 157:49 AM5:10 PM9 h 21 min
Feb 157:18 AM5:51 PM10 h 33 min
Mar 157:33 AM7:27 PM11 h 54 min
Apr 156:38 AM8:03 PM13 h 25 min
May 155:57 AM8:37 PM14 h 40 min
Jun 155:40 AM9:02 PM15 h 22 min
Jul 155:54 AM8:58 PM15 h 4 min
Aug 156:26 AM8:23 PM13 h 57 min
Sep 157:00 AM7:31 PM12 h 31 min
Oct 157:34 AM6:38 PM11 h 4 min
Nov 157:13 AM4:56 PM9 h 43 min
Dec 157:45 AM4:46 PM9 h 1 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 Clay County or the local office.

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

See this area on Census.gov ↗