Sumner Township, IL Elevation & Topographic Map

Elevation
730 ft 220 m710 ft 215 m700 ft 215 m680 ft 210 m660 ft 200 m650 ft 200 m
Contours every 200 ft, bold every 1,000 ft
USGS 3DEP · U.S. Census Bureau
How to use this mapviews, tools and data
- Elevation
- Ground colored by height from green (lowest) to white (highest), with contour lines every 40–500 ft (USGS data).
- Satellite
- A 2016 satellite photo at 33 ft (10 m) detail; contours off.
- 3D
- Tilt and turn the terrain; hills are raised 1.5×, or set ×1 for true height.
- Click or tap anywhere
- The exact elevation of that spot in ft and m.
- Measure
- Pick two points for the climb, descent and grade along a straight line.
- Township area
- Fades everything outside the official township boundaries (US Census).
Elevation Data
Sumner Township sits at about 690 ft (210 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
690 ft 210 m
most residents: 680–710 ft
Lowest
650 ft 200 m
on the southwest side
Highest
730 ft 220 m
on the northeast side
Average
690 ft 210 m
all land inside township boundaries
Sumner Township spans about 80 ft of height, so no single spot tells the whole story. The ruler shows where its people live, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Typical Where people live: half of residents higher, half lower | 690 ft210 m |
| Highest point Inside township boundaries, on the northeast side | 730 ft220 m |
| Lowest point Inside township boundaries, on the southwest side | 650 ft200 m |
| Airport (C56) FAA airport elevation, the highest point of its runways, 5.5 mi north of the township boundaries | 790 ft241 m |
| Average of all land | 690 ft210 m |
Elevation profile, south to north
6.1 mi south to north through the middle of Sumner Township.
Topographic Map
- Location
- Township in Kankakee County, Illinois, United States
- Population
- 820 2024 est.
- Land area
- 37.2 sq mi
- Density
- 22 per sq mi
- Coordinates
- 41.2587° N, 87.7124° W
- Time zone
- Central UTC−6 / −5
- Landform region
- Central Lowland
- Drains to
- Illinois River → Mississippi River → Gulf of America
- Airport
- Bult Field (C56) 790 ft
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- Beecher740 ft
- Will Township710 ft
- Peotone710 ft
- Peotone Township710 ft
- Grant Park700 ft
- Yellowhead Township700 ft
- Sumner Township690 ft
- Manteno Township680 ft
- Manteno670 ft
- Ganeer Township630 ft
- Momence630 ft
Rankings by typical elevation
- Towns in Illinois925th highest of 2,872
- Towns in Kankakee County3rd highest of 36
Peaks and hills nearest, by height
- Mount Langham731 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the township boundaries, at its USGS 3DEP height, weighted by the people who live there. Half of residents live higher, half lower.
- Lowest, highest, average: USGS 3DEP bare-earth heights on a 1 arc-second (≈100 ft, 30 m) grid, land only, inside the Census township boundaries (TIGER, Jan 1 2026).
- Nearby Places: nearby towns and rankings use each town's typical elevation, so every town is compared like for like. Rankings count every city, town, township and census-designated place, including places inside a town. Peaks and hills: the nearest summits with at least 980 ft (300 m) of prominence within 62 mi (100 km), then federal (GNIS) summits within 16 mi (25 km) when there are fewer than 5; each is the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a usable survey mark sits within 160 ft (50 m) of it (shown as published).
- Rounding: computed heights are rounded to 10 ft (5 m), or to 1 ft (1 m) under 100 ft; 3DEP is good to about a meter, not a foot. Published figures (FAA airport elevation, NGS survey heights) are shown as their publisher gives them.
- Datum: North American Vertical Datum of 1988 (NAVD 88). NGS plans to replace NAVD 88 with a new datum (NAPGD2022); heights will then shift slightly.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas); FAA airport data; BTS time zones; NOAA NGS survey heights. All public domain.