Fern Prairie, WA Elevation & Topographic Map

Elevation
750 ft 230 m600 ft 185 m530 ft 160 m380 ft 115 m240 ft 70 m160 ft 50 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
Fern Prairie sits at about 420 ft (130 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
420 ft 130 m
most residents: 380–610 ft
Lowest
160 ft 50 m
on the southeast side
Highest
750 ft 230 m
on the northeast edge, below higher ground just outside
Average
450 ft 135 m
all land inside the CDP boundary
Fern Prairie spans about 590 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 | 420 ft130 m |
| Highest point Inside the CDP boundary, on the northeast edge, below higher ground just outside | 750 ft230 m |
| Lowest point Inside the CDP boundary, on the southeast side | 160 ft50 m |
| Town center USGS map point for Fern Prairie | 460 ft140 m |
| Airport (PDX) FAA airport elevation, the highest point of its runways, 8.5 mi west of the CDP boundary | 31 ft9 m |
| Average of all land | 450 ft135 m |
| Nearest peak Silver Star Mountain, Skamania County, 9.2 mi northeast of the CDP boundary | 4,370 ft1,335 m |
Elevation profile, west to east
2.9 mi west to east through the town center.
Topographic Map
- Location
- Unincorporated community (census-designated place) in Clark County, Washington, United States
- Population
- 2,061 2020 Census
- Land area
- 5.0 sq mi
- Density
- 411 per sq mi
- Coordinates
- 45.6365° N, 122.3987° W
- Time zone
- Pacific UTC−8 / −7
- Landform region
- Pacific Border
- Drains to
- Columbia River → Pacific Ocean
- Airport
- Portland International (PDX) 31 ft
- ZIP codes 1
- 98607
⤓ 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
- Venersborg510 ft
- Fern Prairie420 ft
- Hockinson410 ft
- Camas370 ft
- Gresham, OR330 ft
- Orchards270 ft
- Troutdale, OR270 ft
- Five Corners220 ft
- Wood Village, OR170 ft
- Fairview, OR140 ft
- Washougal96 ft
Rankings by typical elevation
- Towns in Washington304th highest of 639
- Towns in Clark County4th highest of 26
Peaks and hills nearest, by height
- Soda Peaks4,530 ft
- Silver Star Mountain, Skamania County4,370 ft
- Big Butte3,410 ft
- Davis Peak, Cowlitz County2,957 ft
- Green Mountain, Clark County2,060 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, 160 ft at 45.6229° N, 122.3740° 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.
- Fern Prairie 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.