Martin County, NC Elevation & Topographic Map

Elevation
98 ft 30 m73 ft 22 m61 ft 19 m36 ft 11 m11 ft 3 m−1 ft 0 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
Martin County averages about 48 ft (15 m) above sea level across all its land. Its ground runs from 1 ft below sea level on the east side to 98 ft near the middle.
Average elevation
48 ft 15 m
all land inside the county
Highest
98 ft 30 m
near the middle
Lowest
−1 ft 0 m
on the east side
Martin County spans about 99 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.
Under 1% of Martin County's land lies below the average daily high tide (MHHW, NOAA), and 5% lies less than 3 ft above it. Check flood zones on FEMA's map
| Figure | Elevation |
|---|---|
| Average of all land | 48 ft15 m |
| Highest point Inside the county, near the middle | 98 ft30 m |
| Lowest point Inside the county, on the east side | −1 ft0 m |
Elevation profile, west to east
32 mi west to east through Williamston.
Topographic Map
- Location
- County in North Carolina, United States
- Population
- 21,523 2024 est.
- Land area
- 456.4 sq mi + 0.3 sq mi water
- Density
- 47 per sq mi
- Time zone
- Eastern UTC−5 / −4
- Landform region
- Coastal Plain
- Drains to
- Atlantic 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
- Halifax County140 ft
- Edgecombe County79 ft
- Pitt County48 ft
- Martin County48 ft
- Bertie County39 ft
- Beaufort County22 ft
- Washington County13 ft
Rankings by average elevation
- Counties in North Carolina79th highest of 100
- Counties in the United States3,031st highest of 3,151
All 9 towns in Martin County by typical elevation
- Oak City81 ft
- Hassell78 ft
- Parmele74 ft
- Hamilton73 ft
- Robersonville71 ft
- Everetts61 ft
- Williamston60 ft
- Bear Grass56 ft
- Jamesville37 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. 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; NOAA tidal surfaces (MHHW). All public domain.