Kankakee County, IL Elevation & Topographic Map

Elevation
810 ft 245 m730 ft 225 m700 ft 215 m630 ft 190 m560 ft 170 m520 ft 160 m
Contours every 500 ft, bold every 2,500 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.
- County area
- Fades everything outside the official county boundary (US Census).
Elevation Data
Kankakee County averages about 650 ft (195 m) above sea level across all its land. Its ground runs from 520 ft on the southwest side to 810 ft on the southwest side.
Average elevation
650 ft 195 m
all land inside the county
Highest
810 ft 245 m
on the southwest side
Lowest
520 ft 160 m
on the southwest side
Kankakee County spans about 290 ft of height, so no single spot tells the whole story. The ruler shows where most of its land lies, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Average of all land | 650 ft195 m |
| Highest point Inside the county, on the southwest side | 810 ft245 m |
| Lowest point Inside the county, on the southwest side | 520 ft160 m |
Elevation profile, south to north
20 mi south to north through Bourbonnais Township.
Topographic Map
- Location
- County in Illinois, United States
- Population
- 106,410 2024 est.
- Land area
- 676.5 sq mi + 4.8 sq mi water
- Density
- 157 per sq mi
- Time zone
- Central UTC−6 / −5
- Landform region
- Central Lowland
- Drains to
- Gulf of America
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Sources: U.S. Census Bureau, USGS
Nearby Places
Neighboring counties sharing a border, by average
- Ford County750 ft
- Livingston County680 ft
- Newton County, IN670 ft
- Iroquois County670 ft
- Will County660 ft
- Lake County, IN660 ft
- Kankakee County650 ft
- Grundy County590 ft
Rankings by average elevation
- Counties in Illinois43rd highest of 102
- Counties in the United States2,136th highest of 3,151
Peaks and hills highest inside
- Pilot Hill750 ft
- Mount Langham731 ft
All 38 towns in Kankakee County by typical elevation
- Grant Park700 ft
- Yellowhead Township700 ft
- Cabery partly700 ft
- Sumner Township690 ft
- Bourbonnais680 ft
- Hopkins Park680 ft
- Manteno Township680 ft
- Manteno670 ft
- Pembroke Township670 ft
- St. Anne670 ft
- Bourbonnais Township670 ft
- Chebanse partly660 ft
- St. Anne Township660 ft
- Irwin660 ft
- Herscher650 ft
- Pilot Township650 ft
- Buckingham650 ft
- Bradley650 ft
- Limestone Township, Kankakee County650 ft
- Norton Township640 ft
- Limestone640 ft
- Rockville Township640 ft
- Otto Township630 ft
- Bonfield630 ft
- Ganeer Township630 ft
- Sammons Point630 ft
- Momence Township630 ft
- Momence630 ft
- Kankakee630 ft
- Kankakee Township630 ft
- Salina Township620 ft
- Sun River Terrace620 ft
- Aroma Township620 ft
- Union Hill620 ft
- Aroma Park620 ft
- Reddick610 ft
- Essex590 ft
- Essex Township590 ft
How we measure
- Average: every USGS 3DEP bare-earth cell of land inside the Census county boundary (TIGER/Line, Jan 1 2026), weighted equally, on a 1 arc-second (≈100 ft, 30 m) grid. Land means the boundary minus Census area water.
- Highest and lowest: the highest land cell. Lowest: the lowest land cell; coastal ground within 3 ft (1 m) of named tidal water counts as sea level.
- Pits: the lowest point is the lowest ground outside closed hollows (quarry floors, mine pits, terrain-model artifacts): any hollow under 0.4 sq mi (1 km²), and any hollow under 2 sq mi (5 km²) whose floor is more than 100 ft (30 m) below its rim; and outside patches below sea level of under 0.4 sq mi (1 km²). The single lowest 3DEP cell, 420 ft at 41.2115° N, 87.8413° W, is in such a hollow or patch and is not counted.
- Nearby Places: neighboring counties and rankings use each one's average elevation, on its own grid, the same figure its page shows. Peaks and hills: the highest summits inside the county with at least 980 ft (300 m) of prominence, then the highest federal (GNIS) summits inside it 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).
- Towns: each town's typical elevation (population-weighted median of its own 2020 blocks at 1 arc-second); a town is listed when any of its 2020 residents live in the county.
- 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 (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 (TIGER boundaries and water, 2020 blocks, 2024 population estimates, county adjacency); NOAA NGS survey heights; BTS time zones. All public domain.