West Slope, OR Elevation & Topographic Map

Elevation
690 ft 210 m560 ft 170 m500 ft 150 m380 ft 115 m250 ft 75 m190 ft 60 m
Contours every 100 ft, bold every 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.
- Area
- Fades everything outside the official CDP boundary (US Census).
Elevation Data
West Slope sits at about 290 ft (90 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
290 ft 90 m
most residents: 220–460 ft
Lowest
190 ft 60 m
on the southwest side
Highest
690 ft 210 m
at the foot of the Tualatin Mountains
Average
320 ft 100 m
all land inside the CDP boundary
West Slope spans about 500 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 | 290 ft90 m |
| Highest point Inside the CDP boundary, at the foot of the Tualatin Mountains | 690 ft210 m |
| Lowest point Inside the CDP boundary, on the southwest side | 190 ft60 m |
| Airport (PDX) FAA airport elevation, the highest point of its runways, 9.0 mi northeast of the CDP boundary | 31 ft9 m |
| Average of all land | 320 ft100 m |
Elevation profile, west to east
1.7 mi west to east through the middle of West Slope.
Topographic Map
- Location
- Unincorporated community (census-designated place) in Washington County, Oregon, United States
- Population
- 7,223 2020 Census
- Land area
- 1.6 sq mi
- Density
- 4,486 per sq mi
- Coordinates
- 45.4971° N, 122.7746° W
- Time zone
- Pacific UTC−8 / −7
- Landform region
- Pacific Border
- Drains to
- Tualatin River → Willamette River → Columbia River → Pacific Ocean
- Airport
- Portland International (PDX) 31 ft
- ZIP codes 1
- 97225
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Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- West Haven-Sylvan560 ft
- Cedar Mill420 ft
- West Slope290 ft
- Raleigh Hills280 ft
- Garden Home-Whitford250 ft
- Oak Hills250 ft
- Cedar Hills240 ft
- Beaverton230 ft
- Marlene Village220 ft
- Metzger220 ft
- Aloha200 ft
Rankings by typical elevation
- Towns in Oregon266th highest of 425
- Towns in Washington County6th highest of 27
Peaks and hills nearest, by height
- Rogers Peak3,700 ft
- Trask Mountain3,426 ft
- Sheridan Peak3,080 ft
- Green Mountain, Washington County2,220 ft
- Bald Peak1,640 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the CDP boundary, 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 CDP boundary (TIGER, Jan 1 2026).
- 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, 180 ft at 45.4976° N, 122.7893° W, is in such a hollow or patch and is not counted.
- 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.
- West Slope is an unincorporated community; figures cover the census-designated place, a statistical area.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones; NOAA NGS survey heights. All public domain.