Marion County, OR Elevation & Topographic Map

Elevation
10,500 ft 3,200 m7,890 ft 2,405 m6,580 ft 2,005 m3,970 ft 1,210 m1,360 ft 415 m60 ft 18 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
Marion County averages about 1,590 ft (485 m) above sea level across all its land. Its ground runs from 60 ft on the northwest side to 10,500 ft on Mount Jefferson.
Average elevation
1,590 ft 485 m
all land inside the county
Highest
10,500 ft 3,200 m
on Mount Jefferson
Lowest
60 ft 18 m
on the northwest side
Marion County spans about 10,440 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 | 1,590 ft485 m |
| Highest point Inside the county, on Mount Jefferson (3DEP terrain model; no NGS survey height) | 10,500 ft3,200 m |
| Lowest point Inside the county, on the northwest side | 60 ft18 m |
Elevation profile, west to east
25 mi west to east through Salem.
Topographic Map
- Location
- County in Oregon, United States
- Population
- 352,867 2024 est.
- Land area
- 1,180.8 sq mi + 10.2 sq mi water
- Density
- 299 per sq mi
- Time zone
- Pacific UTC−8 / −7
- Landform regions
- Pacific Border 51%, Cascade-sierra Mountains 49%
- Drains to
- Pacific Ocean
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS
Nearby Places
Neighboring counties sharing a border, by average
- Jefferson County3,280 ft
- Wasco County2,520 ft
- Clackamas County2,150 ft
- Linn County2,070 ft
- Marion County1,590 ft
- Polk County850 ft
- Yamhill County700 ft
Rankings by average elevation
- Counties in Oregon26th highest of 36
- Counties in the United States789th highest of 3,151
Peaks and hills highest inside
- Olallie Butte7,220 ft
- Park Butte7,022 ft
- Dinah-mo Peak6,450 ft
- Sentinel Hills6,220 ft
- Pyramid Butte6,110 ft
All 27 towns in Marion County by typical elevation
- Idanha1,760 ft
- Detroit1,660 ft
- Gates930 ft
- Mill City partly850 ft
- Mehama610 ft
- Sublimity540 ft
- Scotts Mills500 ft
- Stayton450 ft
- Aumsville360 ft
- Marion310 ft
- Turner290 ft
- Silverton280 ft
- Jefferson240 ft
- Four Corners220 ft
- Salem220 ft
- Donald200 ft
- Butteville190 ft
- Hayesville190 ft
- Woodburn190 ft
- Gervais180 ft
- Hubbard180 ft
- Brooks180 ft
- Mount Angel180 ft
- St. Paul170 ft
- Aurora170 ft
- Labish Village160 ft
- Keizer140 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 2 arc-second (≈200 ft, 62 m) grid, coarsened from 1 arc-second so the whole area fits one run. Land means the boundary minus Census area water (on this grid, water areas of at least half a cell).
- Highest and lowest: the highest land cell, re-read at 1 arc-second around the 25 highest grid cells; 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, re-read at 1 arc-second around the 25 lowest grid cells; 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.