Markham, WA Elevation & Topographic Map

Topographic elevation map of Markham, Washington, shaded from 5 ft near the middle to 95 ft on the northeast side
Elevation
95 ft 29 m73 ft 22 m62 ft 19 m39 ft 12 m17 ft 5 m6 ft 2 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

Markham sits at about 59 ft (18 m) above sea level, the median height of all land inside the CDP boundary (too few residents to weight by).

Typical elevation (all land)
59 ft 18 m
few residents
Lowest
5 ft 2 m
near the middle
Highest
95 ft 29 m
on the northeast side
Average
53 ft 16 m
all land inside the CDP boundary

Markham spans about 90 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.

FigureElevation
Typical (all land)
Median of all land; too few residents to weight by
59 ft18 m
Highest point
Inside the CDP boundary, on the northeast side
95 ft29 m
Lowest point
Inside the CDP boundary, near the middle
5 ft2 m
Town center
USGS map point for Markham
13 ft4 m
Airport (HQM)
FAA airport elevation, the highest point of its runways, 3.5 mi northeast of the CDP boundary
18 ft5 m
Average of all land53 ft16 m

Elevation profile, south to north

0.7 mi south to north through the town center.

Topographic Map

Topographic elevation map of Markham, Washington, shaded from 5 ft near the middle to 95 ft on the northeast side
CDP boundary (dashed) over shaded terrain, with contours every 10 ft (3 m).
Location
Unincorporated community (census-designated place) in Grays Harbor County, Washington, United States
Population
119 2020 Census
Land area
1.1 sq mi + 0.2 sq mi water
Density
106 per sq mi
Coordinates
46.9054° N, 123.9977° W
Time zone
Pacific UTC−8 / −7
Drains to
Pacific Ocean
Airport
Bowerman Field (HQM) 18 ft
ZIP codes 1
98520
⤓ 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

How we measure
  • Typical elevation: the median height of all land inside the CDP boundary; too few residents live here to weight by people.
  • 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).
  • 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.
  • Markham is an unincorporated community; figures cover the census-designated place, a statistical area.
  • Sources: USGS 3DEP, GNIS and Watershed Boundary Dataset; 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.