Iowa County, WI Elevation & Topographic Map

Elevation
1,720 ft 525 m1,450 ft 440 m1,320 ft 400 m1,050 ft 320 m790 ft 240 m650 ft 200 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
Iowa County averages about 1,020 ft (310 m) above sea level across all its land. Its ground runs from 650 ft on the northwest side to 1,720 ft on Blue Mounds.
Average elevation
1,020 ft 310 m
all land inside the county
Highest
1,720 ft 525 m
on Blue Mounds
Lowest
650 ft 200 m
on the northwest side
Iowa County spans about 1,070 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 | 1,020 ft310 m |
| Highest point Inside the county, on Blue Mounds (3DEP terrain model; no NGS survey height) | 1,720 ft525 m |
| Lowest point Inside the county, on the northwest side | 650 ft200 m |
Elevation profile, south to north
24 mi south to north through Dodgeville.
Topographic Map
- Location
- County in Wisconsin, United States
- Population
- 23,963 2024 est.
- Land area
- 762.7 sq mi + 5.4 sq mi water
- Density
- 31 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
- Iowa County1,020 ft
- Sauk County970 ft
- Lafayette County960 ft
- Richland County960 ft
- Dane County950 ft
- Grant County950 ft
- Green County930 ft
Rankings by average elevation
- Counties in Wisconsin27th highest of 71
- Counties in the United States1,369th highest of 3,151
Peaks and hills highest inside
- Blue Mounds1,720 ft
- Bunker Hill, Iowa County1,220 ft
- Dunbar Hill1,190 ft
- Indian Castle1,170 ft
- Pine Knob, Iowa County1,140 ft
All 30 towns in Iowa County by typical elevation
- Dodgeville1,220 ft
- Edmund1,210 ft
- Barneveld1,180 ft
- Cobb1,180 ft
- Highland1,170 ft
- Montfort partly1,170 ft
- Town of Dodgeville1,160 ft
- Eden, Iowa County1,140 ft
- Livingston partly1,140 ft
- Linden1,130 ft
- Rewey1,130 ft
- Ridgeway1,130 ft
- Village of Linden1,120 ft
- Town of Mineral Point1,090 ft
- Town of Ridgeway1,090 ft
- Mineral Point1,080 ft
- Mifflin1,080 ft
- Brigham1,070 ft
- Waldwick1,060 ft
- Town of Highland1,040 ft
- Moscow970 ft
- Town of Pulaski940 ft
- Wyoming920 ft
- Clyde910 ft
- Hollandale870 ft
- Blanchardville partly850 ft
- Arena760 ft
- Village of Arena740 ft
- Avoca700 ft
- Muscoda partly690 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; it is a named summit, so its height is the peak method: the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a survey mark sits within 160 ft (50 m) of it. Lowest: the lowest land cell; coastal ground within 3 ft (1 m) of named tidal water counts as sea level.
- 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.